HYDROSTATIC STEERING UNITS AND ACCESSORIES

Transcription

1 HYDOSIC SEEING UNIS & CCESSOIES

2 HYDOSIC SEEING UNIS ND CCESSOIES CONENS age Hydrostatic Steering Units ype XY/1 Hydrostatic Steering Units ype HKU/,4 5 Hydrostatic Steering Units ype HKU/7 6 Hydrostatic Steering Units ype HKUS/,4,8 8 Hydrostatic Steering Units ype HKUS/B 11 Hydrostatic Steering Units ype HKUQ1 Hydrostatic Steering Units ype HKU( S )/5()( D )(U)15 Valve Blocks For HKU/,4, 5, 7 ype BKH19 riority Valves For HKUS/5 ype /40,80,12021 riority Valves For HKU( S )/5 ype /16025 orque mplifiers ype UVM28 Steering Columns ype KK 0 General pplication nd Specification Information5 M+S HYDUIC can accept no responsibility for possible errors in catalogues, brochures and other printed material M+S HYDUIC reserves the right to alter its products without notice his also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed

3 HYDOSIC SEEING UNIS YE XY/1 he M+S Hydraulic Hydrostatic Steering units are used in low-speed vehicles which driving speed does not exceed 60 km/h - such as: building machines, fork-lift trucks, harvesting machines, off-highway equipment and others hese hydraulic units amplify the torque to the steering wheels, with no need of hard mechanical connection he XY hydrostatic steering unit incorporates an axially displaced tracing valve and a metering pump in one housing he working liqid is supplied by a separate pump and then is directed by the metering pump to the steering cylinders he XY steering unit is manufactured wiht a built-in check valves, and there is an option for a built-in relief valve in the inlet "Open Center - oad eaction" Version1-XY-0/1 "Open Center - oad eaction" Version1-XY-/1 SECIFICION D Displacement ated Flow* ated ressure [ in /rev] lpm [ GM] bar [ SI] elief Valve ressure Settings** bar [ SI] Shock Valves ressure Settings*** bar [ SI] Max Cont ressure in ine bar [ SI] Max orque at arameters Servoamplifing Nm [ lb - in] Max orque w/o Servoamplifing Weight Dimension cm /rev Nm [lb - in] kg [ lb] mm [i n] XY 85/1 84 [ 51] 9 [ 24] ype 120 [ 72] [ 2175] [ 1160] [ 1450] [ 1810] [ 2175] 6,4 [ 141] 16, [ 5 7] XY 120/1 12 [ 2] [ 2900] 20 [ 290],5 [ 1] 120 [ 1065] 6,6 [ 146] 1415 [ 5 57] XY 145/1 144 [ 879] 15 [ 40] 6,8 [ 150] 1445 [ 5 69] * ated Flow at 100 M 2 ** ressure Settings are at ated Flow (as in the table ) and viscosity 21 mm /s [ 105 SUS] at 50 C [ 122 F] 2 ***ressure Settings are at flow rate of 4 lpm [106 GM] and viscosity 21 mm /s [105 SUS] at 50 C [122 F]

4 XY /1 SEEING UNIS DIMENSIONS ND MOUNING D 4xM10 12[472] depth 45º 4 [169] 88 [465] 45º 90 [54 ] D 2 [9 06 ] 27 [106 ] 50 [1969] 1 [1220] 17,5 [689] 27,5 [108] 44 [172] 14,5 [57 1 ] 25 [98 4 ] 2,5 [128 0 ] 0,5 [12 01 ] 120 [4724] 2xM8 14 [81] depth ø82±0,1 ø8 +0, [228±004] [15 ] 4 x M18x1,5 14 [81] depth ø51 [20 08 ] ø42 [165 4 ] ø8 [1 469 ] +0,007-0, ø20 [79 ] D With relief valve 61 [2402] 98 [858] 75,5 [297 2 ] mm [in] 46 [1811] ODE CODE XY / 1 os1 - Displacement code 85-84,0 [51] ,0 [72] ,0 [879] os2 - elief Valve ressure Settings 8-80 [1160] bar [SI] [1450] bar [SI] 12,5-125 [1810] bar [SI] [2175] bar [SI] 0 - without elief Valve os - Versions 1 - Version 1 "Open Center - oad eaction os4 - Option (aint)* omit - No aint - ainted C - Corrosion rotected aint os5 - Design Series omit - Factory specified NOES: * Colour at customer s request he steering units are mangano-phosphatized as standard 4

5 HYDOSIC SEEING UNIS YE HKU/, 4 he new designed HKU steering units, with radial distribution, incorporate two rotary tracing valves in the housing, which turn on the metering pump "Open Center - oad eaction" Version - HKU/ "Open Center - Non oad eaction" Version 4 - HKU/4 SECIFICION D HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU arameters 40/ 50/ 6/ 80/ 100/ 125/ 160/ 200/ 250/20/ 400/ HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU 40/4 50/4 6/4 80/4 100/4 125/4 160/4 200/4 250/4 20/4 400/4 500/4 60/4 800/4 1000/4 Displacement cm /rev 9,6 49,5 65,6 79,2 99, ,5 16, , [i n /rev] [ 242] [ 0] [ 40] [ 48] [ 604] [12,8] [158,4] [ 121] [ 151] [ 19] [ 242] [ 02] [ 805] [ 484] [ 604] ated Flow* lpm [ GM] [ 11] [ 1] [ 16] [ 21] [ 26] [ 4] [ 42] [ 5] [ 66] [ 84] [ 106] [ 12] [ 166] [ 185] ated ressure bar [ SI] [ 200] [ 2465] [ 200] [ 1450] Max Cont ressure in ine bar [ SI] - standard 25 [ 6] - high pressure (H option) 40 [ 580] Max orque at Servoamplifing Nm [ lb - in] -with standard springs -with soft springs ( option) Max orque w/o Servoamplifing Nm [ lb - in] Weight kg [ lb] Dimension mm [i n] * Inlet flow providing maximum speed of rotation: M - from HKU40 to HKU60; - 87 M - for HKU800; - 70 M - for HKU1000,0 [26] 1,8 [16] 5 ype 120 [ 1065],0 [26] - 5, 5,4 5,5 5,6 5,7 5,8 6,0 6, 6,5 7,0 7,4 8,0 8,7 9,6 10,6 [ 117] [ 119] [ 122] [ 124] [ 126] [ 128] [ 12] [ 19] [ 14] [ 154] [ 16] [ 176] [ 192] [ 212] [ 24] [10,8] [12,2] [1,9] [16,2] [18,8][142,2] [146,8] [152,2] [158,8] [168,2] [178,8] [192] [209,] [22,2][258,6]

6 HYDOSIC SEEING UNI YE HKU/7 he HKU/7 is a "Closed Center - Non oad eaction" hydrostatic steering unit, designed for integration into systems with built-in hydroaccumulator, achieving minimal energy losses When connecting to a differential cylinder the and ports of the steering unit must be connected as follows: to the greater piston area, and - to the smaller one For the "Closed Center - Non oad eaction" and "Closed Center - Non eaction and oad Sensing" steering units is possible to observe hermal Shock - condition caused when the hydraulic system has operated for some time withoutturningthesteeringwheel,causingthe fluid in the reservoir and the system to heat up while the steering unit is 0 0 relatively cool (ie there is more than 50 F [10 C] difference in the temperature) If, under the condition of hermal Shock, the steering wheel is turned very quickly, it is possible to experience temporary seizure and have the internal parts of the steering unit damaged he temporaryseizuremaybefollowedbyatotalfreewheeling "Closed Center - Non oad eaction" Version 7 - HKU/7 SECIFICION D ype arameters HKU 40/7 HKU 50/7 HKU 6/7 HKU 80/7 HKU 100/7 HKU 125/7 HKU 160/7 HKU HKU HKU HKU HKU HKU HKU 200/7 250/7 20/7 400/7 500/7 60/7 800/7 Displacement cm /rev 9,6 49,5 65,6 79,2 99,0 12,8 158, ,5 16, ,6 79 [i n /rev] [ 242] [ 0] [ 40] [ 48] [ 604] [ 756] [ 967] [ 121] [ 151] [ 19] [ 242] [ 02] [ 805] [ 484] ated Flow* lpm [ GM] [ 11] [ 1] [ 16] [ 21] [ 26] [ 4] [ 42] [ 5] [ 66] [ 84] [ 106] [ 12] [ 166] [ 211] ated ressure bar [ SI] [125] [140] [175] Max Cont ressure in ine bar [ SI] - standard 25 [ 6] - high pressure (H option) 40 [ 580] Max orque at Servoamplifing Nm [ in - lb] -with standard springs -with soft springs ( option),0 [ 26] 1,8 [ 16],0 [ 26] - Max orque w/o 120 Servoamplifing Nm [ in - lb] [ 1065] Weight kg [ lb] 5, [ 117] 5,4 [ 119] 5,5 [ 122] 5,6 [ 124] 5,7 [ 126] 5,8 [ 128] 6,0 [ 12] 6, [ 19] 6,5 [ 14] 7,0 [ 154] 7,4 [ 16] 8,0 [ 176] 8,7 [ 192] 9,6 [ 212] Dimension mm 10,8 12,2 1,9 16,2 18,8 142,2 146,8 152,2 158,8 168,2 178, , 22,2 [ in] [ 515] [ 520] [ 527] [ 56] [ 547] [ 560] [ 578] [ 599] [ 625] [ 662] [ 704] [ 756] [ 824] [ 914] * Inlet flow providing maximum speed of rotation: M - from HKU40 to HKU60; - 87 M - for HKU800 6

7 HKU/,4,7 SEEING UNIS DIMENSIONS ND MOUNING D - HKU/, 4, 7 2,8 [110] 5 [ 178] 44 [172] ø5,6h12x6, [22] [248 depth] 10,5 [ 4075] 84 [ 07] 58,5 [ 20] 45º 60±0,15 [262±006] 0-0,2 ø 44,4 [ 1748 ] -0, [ 7 09] 44 [ 17 2] 45º 91 [58 ] 7 [276] 57 [ 2244] V ø82±0,1 [ 228±004] B D 16/2, 12 teeth NS B , 19 [748] depth mm [in] c o d e - orts -,,, hread G1/2 17 [67] depth Column Mounting hread - B 4 x M10 18 [71] depth Valve Mounting hread - V 2 x M10x1 16 [6 ] depth M M22x1,5 17 [67] depth 4 x M10 18 [71] depth 2 x M10x1 16 [6] depth /4-16 UNF O-ring 17 [67] depth 4x/8-16UNC 15,7 [62] depth 2x/8-24UNF 14,2 [56] depth B* 9/16-18 UNF O-ring 17 [67] depth 4x/8-16UNC 15,7 [62] depth 2x/8-24UNF 14,2 [56] depth * hese threads are for displacements from HKU40 to HKU200 only 7

8 HYDOSIC SEEING UNIS YE HKUS/, 4, 8 he HKUS Hydrostatic Steering unit is based on the HKU unit but has built-in relief and check valves hus M+S Hydraulic achievs one very compact steering unit which reduces the need for additional hydraulic components in the system "Open Center - oad eaction" With Built-in Valves Version - HKUS/ "Open Center - Non oad eaction" With Built-in Valves Version 4 - HKUS/4 SECIFICION D "Open Center - Non oad eaction" With Built-in Valve Version 8 - HKUS/8 Displacement arameters cm /rev [ in /rev] ated Flow* lpm [ GM] ated ressure bar [ SI] elief Valve ressure Settings** bar [ SI] Shock Valves ressure Settings*** bar [ SI] Max Cont ressure in ine bar [ SI] - standard - high pressure (H option) Max orque at Servoamplifing Nm [ lb - in] -with standard springs -with soft springs ( option) Max orque w/o Servoamplifing Weight Nm [lb - in] kg [ lb] Dimension mm [i n] HKUS 40/,4,8 9,6 49,5 [ 242] [ 0] 4 5 [ 11] [ 1] 140 [ 200] 5, [ 117] 10,8 [ 515] HKUS 50/,4,8 5,4 [ 119] 12,2 [ 520] HKUS 6/,4,8 65,6 [ 40] 6 [ 16] 79,2 [ 48] 8 [ 21] ype 99,0 [ 604] 10 [ 26] 12,8 [ 756] 1 [ 4] 158,4 [ 967] 16 [ 42] 198 [ 12 1] 20 [ 5] 170 [ 2465] 247,5 [ 151] 25 [ 66] [ 1160] [ 1450] [ 1810] [ 2175 ] [2465] [ 200] [ 220] [ 2610] [ 2900 ] [190],0 [ 26] 1,8 [ 16] 5,5 [ 122] 1,9 [ 527] HKUS HKUS HKUS 80/,4,8 100/,4,8 125/,4,8 5,6 [ 124] 16,2 [ 56] 25 [ 6] 40 [ 580] 5,7 [ 126] 18,8 [ 547] HKUS 160/,4,8 ( 50 [ 725] by HKUS/8) 120 [ 1065] 5,8 6,0 [ 128] [ 12] 142,2 146,8 [ 560] [ 578] HKUS 200/,4,8 6, [ 19] 152,2 [ 599] HKUS 250/,4,8,0 [ 26] - 6,5 [ 14] 158,8 [ 625] HKUS 20/,4,8 16,8 [ 19] 2 [ 84] 7,0 [ 154] 168,2 [ 662] HKUS 400/,4,8 96 [ 24 2] 40 [ 106] 7,4 [ 16] 178,8 [ 704] * ated Flow at 100 M 2 ** ressure Settings are at ated Flow (as in the table ) and viscosity 21 mm /s [ 105 SUS] at 50 C [ 122 F] 2 ***ressure Settings are at flow rate of 2 lpm [5 GM] and viscosity 21 mm /s [105 SUS] at 50 C [122 F] HKUS 500/,4,8 495 [ 02] 50 [ 12] 8,0 [ 176] 192 [ 756] 8

9 HKUS /,4,8 SEEING UNIS DIMENSIONS ND MOUNING D - HKUS/, 4, 8 2,8 [110] 5 [ 178] 44 [172] 10,5 [4075] 84 [07] 58,5 [20] 45º 60±0,15 [26 2 ±006] 0-0,2 ø 44,4 [ 1748 ] -0, [17 2 ] 91 [58 ] 45º 7 [276] 57 [ 2244] V B ø82±0,1 [228±004] D 16/2, 12 teeth NS B , 19 [748] depth mm [in] c o d e - orts - *,,, hread G1/2 17 [67] depth Column Mounting hread - B 4 x M10 18 [71] depth Valve Mounting hread - V 2 x M10x1 16 [6 ] depth M M22x1,5 17 [67] depth 4 x M10 18 [71] depth 2 x M10x1 16 [6] depth /4-16 UNF O-ring 17 [67] depth 4x/8-16UNC 15,7 [62] depth 2x/8-24UNF 14,2 [56] depth *hreaded orts min 16 [6] depth for pipe mounting 9

10 SEEING UNIS HKU os1 - Displacement code (see Specification Data) 40-9,6 [242] 50-49,5 [00] 6-65,6 [400] 80-79,2 [48] ,0 [604] ,8 [756] ,4 [967] ,0 [1210] ,5 [1510] 20-16,8 [190] ,0 [2420] ,0 [020] 60-62,6 [805] ,0 [4840] ,0 [6040] HKUS ODE CODE / - - os1 - Displacement code (see Specification Data) 40-9,6 [242] 50-49,5 [00] 6-65,6 [400] 80-79,2 [48] ,0 [604] ,8 [756] ,4 [967] ,0 [1210] ,5 [1510] 20-16,8 [190] ,0 [2420] ,0 [020] os2 - Versions / - - Version Open Center - oad eaction - Version 4 Open Center - Non oad eaction - Version 8 Open Center - Non oad eaction os - elief Valve ressure Settings, bar 80, 100, 125, 150, 170 os4 - orts omit - BS (ISO 228) - SE (NSI B ) M - Metric (ISO 262) ODE CODE 7 8 os2 - Versions - Version Open Center - oad eaction 4 - Version 4 Open Center - Non oad eaction 7 - Version 7 Closed Center - Non oad eaction os - orts omit - BS (ISO 228) M - Metric (ISO 262) - SE (NSI B ) B* - SE (NSI B ) 6 10 os4 - Max Cont ressure in line omit - Standard H - High pressure os5 - Input torque omit - Standard * - ow os6 - Noise level omit - Standard N** - ow os7 - Option (aint)*** omit C os8 - Design Series omit - Factory specified Notes: * vailable only for displacement from 40 to 200 ** vailable only for versions and 4 with displacements from 40 to 200 *** Colour at customer s request he steering units are mangano-phosphatized as standard 9 Version No aint - ainted ow Gloss Color - Corrosion rotected aint os5 - Max Cont ressure in line omit - Standard H - High pressure os6 - Input torque omit - Standard * - ow os 7 - Noise level omit - Standard N* - ow os8 - Option (aint)** omit C - No aint - ainted ow Gloss Color - Corrosion rotected aint os9 - Design Series omit - Factory specified Manual Steering Check Valve elief Valve Inlet Check Valve Cylinder elief Valve nti- Cavitation Valve Notes: * vailable only for displacement from 40 to 200 ** Colour at customer s request he steering units are mangano-phosphatized as standard

11 HYDOSIC SEEING UNI YE HKU/4B he hydrostatic steering unit is available for steering medium and large sized transport vehicles as building and agricultural machines HKU /4B works as standard steering unit with auxiliary port destined for flow providing additional vehicles functions When the steering wheel is not turned, the flow will be delivered to port B fter steering wheel has been turned a part of flow will be deviated to the steering unit and the flow trough port B will be inconstant It is not recommended to use this unit in systems with auxiliary functions during the vehicle steering "Open Center - Non oad eaction" HKU/4B - ower Beyond SECIFICION D ype arameters HKU 40/4B HKU 50/4B HKU 6/4B HKU 80/4B HKU 100/4B HKU 125/4B Displacement cm /rev [ In /rev] ated Flow-5 ort (ower Beyond) lpm [ GM] ated ressure bar [ SI] Max ressure in line B, bar [ SI] Max Cont ressure in ine - bar [ SI] Max orque at Servoamplifing Nm [ lb - in] Max orque w/o Servoamplifing Nm [lb - in] Weight kg [ lb] Dimension mm [ in] 9,6 [ 242] 5, [ 117 ] 10,8 [ 515] 49,5 [ 0] 5,4 [ 119 ] 12,2 [ 520] 65,6 [ 40] 125 [ 181] 125 [ 181] 79,2 [ 48] 2,8 ( by max ) [ 25] 5,5 [ 122] 1,9 [ 527] 15 [ 96] 10 [ 145] 15 [ 1195] 5,6 [ 124] 16,2 [ 56] 99,0 [ 604] 5,7 [ 126] 18,8 [ 547] 12,8 [ 756] 5,8 [ 128] 142,2 [ 560] 11

12 SEEING UNIS DIMENSIONS ND MOUNING D 2,8 [110] 5 [ 178] 44 [172] 10,5 [ 4075] 84 [ 07] 58,5 [ 20] 45º 60±0,15 [26 2 ±006] 0-0,2 ø 44,4 [ 1748 ] -0,008 B 44 [ 172 ] 45º 91 [58 ] 7 [276] 57 [ 2244] V ø82±0,1 [ 228±004] B D 16/2, 12 teeth NS B , 19 [748] depth mm [in] c o d e orts -,,,, B hread Column Mounting hread - B Valve Mounting hread - V - G/8 17 [67] depth 4 x M10 18 [71] depth 2 x M10x1 16 [6] depth 9/16-18 UNF O-ring 17 [67] depth 4x /8-16 UNC 15,7 [62] depth 2x/8-24UNF 14,2 [56] depth ODE CODE for HKU/4B HKU / 4B - os1 - Displacement code (see Specification Data) 40-9,6 [242] 50-49,5 [00] 6-65,6 [400] 80-79,2 [48] ,0 [604] ,8 [756] os2 - Versions 4B - Version 4 "Open Center - Non oad eaction" with 5 ports (ower Beyond) os - orts omit - BS (ISO 228) - SE (NSI B ) os4 - Option (aint)* omit C - No aint - ainted ow Gloss Color - Corrosion rotected aint os5 - Design Series omit - Factory specified NOES: *Colour at customer s request he steering units are mangano-phosphatized as standard 12

13 HYDOSIC SEEING UNI YE HKUQ/4 HKUQ/4 is a new series of hydrostatic steering units with an additionally increased flow he hydrostatic steering unit type HKUQ /4 is available for steering medium and large sized vehicles, allowing easy control either in servo-amplified mode or in emergency operation HKUQ /4 is an Open Center-Non oad eaction hydrostatic steering in which restrictor for amplifying factor from 1, to 2,5 is built-in In accordance with the size of the gear wheel set and amplifying factor, HKUQ 4 has the following working volume: - from 80 cm to 200 cm for emergency operation mode (manual steering without servoamplifying; - from 100 cm to 500 cm for normal operation mode ( with total flow amplifying) here is no servo-amplifying of flow if low steering speed till 10 M is applied In steering speed increase over 20 M there is total servo-amplifying of flow In this mode gear wheel set flow and restrictor flow are added VIBE MIFYING FCO SECIFICION D M "Open Center - Non oad eaction" HKUQ/4 arameters HKUQ 80//4 HKUQ 100//4 Displacement - without servo-amplifying 79,2 99,0 12,8 158,4 198 (in emergency mode) cm /rev [ 48] [ 604] [ 756] [ 967] [ 1208] - with servo-amplifing [in ] [ 610] [ 762] [ 976] [ 122] [ 762] [ 976] [122][ 1525] [ 976] [ 122] [ 1525] [ 1952] [ 122] [ 1525] [ 1952] [ 244] [ 1525] [ 1952] [ 244] [ 05] ated Flow* l/min 10 12, , [GM] [ 264] [ 0] [ 422] [ 528] [ 0] [ 422] [ 528] [ 660] [ 422] [ 528] [ 660] [ 845] [ 528] [ 660] [ 845] [ 1057] [ 660] [ 845] [ 1057] [ 121] mplifying Factor -1 (at shaft revolution over 20 min ) 1, 1,5 2,0 2,5 1, 1,5 2,0 2,5 1, 1,5 2,0 2,5 1, 1,5 2,0 2,5 1, 1,5 2,0 2,5 ated ressure bar [SI] 170 [ 2465] Max Cont ressure in ine bar [SI] Max orque at 25 [ 6] Servoamplifing Nm [lb - in] [ 26] Max orque w/o Servoamplifing Nm [lb - in] 120 [ 1065] Weight, avg kg [lb] 5,6 [ 124] 5,7 [ 126] 5,8 [ 128] 6,0 [ 12] 6, [ 19] Dimension mm [in] 16,2 [ 56] 18,8 [ 547] 142,2 [ 560] 146,8 [ 578] 152,2 [ 599] * ated Flow at 100 M ype HKUQ 125//4 HKUQ 160//4 HKUQ 200//4 1

14 HKUQ/ /4 SEEING UNIS DIMENSIONS ND MOUNING D 2,8 [110] 5 [ 178] 44 [172] ø5,6h12x6, [22] [248 depth] 10,5 [4075] 84 [07] 58,5 [20] 45º 60±0,15 [26 2 ±006] 0-0,2 ø 44,4 [ 1748 ] -0, [709 ] 44 [17 2 ] 91 [58 ] 45º 7 [276] 57 [ 2244] V B ø82±0,1 [228±004] D 16/2, 12 teeth NS B , 19 [748] depth c o d e - M orts - *,,, hread G1/2 17 [67] depth M22x1,5 17 [67] depth Column Mounting hread - B 4 x M10 18 [71] depth 4 x M10 18 [71] depth Valve Mounting hread - V 2 x M10x1 16 [6 ] depth 2 x M10x1 16 [6] depth mm [in] /4-16 UNF O-ring 17 [67] depth 4x/8-16UNC 15,7 [62] depth 2x/8-24UNF 14,2 [56] depth HKUQ / / os1 - Displacement code ,2 [48] - 99,0 [604] - 12,8 [756] - 158,4 [967] - 198,0 [1210] os2 - Displacement with amplifying factor 1,; 1,5; 2,0 or 2, *hreaded orts min 16 [6] depth for pipe mounting k=2,5 k=1, k=1,5 k=2,0 ODE CODE for HKUQ he steering units are mangano-phosphatized as standard 14 6 os - Versions 4 - Version 4 Open Center - Non oad eaction os4 - orts omit - BS (ISO 228) - SE (NSI B ) M - Metric (ISO 262) os5 - Option (aint)** omit C - No aint - ainted ow Gloss Color - Corrosion rotected aint os6 - Design Series omit - Factory specified NOES: * Exemplary designation of steering unit with displacement 200 cm and amplifying factor 2,5: HKUQ 200/500/4 ** Colour at customer s request

15 HYDOSIC SEEING UNIS YE HKU(S)/5(D)()(U) he HKU(S)/5(D)()(U) range expands the steering units family of M+S Hydraulic with the "Closed Center - Non eaction and oad Sensing Outlet" version (static and dynamic hydraulic connection to the priority valve) his range is manufactured in two versions; for modularly and pipe mounting and therefore were developed the two versions of priority (tracing) valves: D and HKU/5 is designed to be connected with priority valves with built-in relief valves for rated flow up to 160 lpm [ 42 GM] - /160 he control hydraulic circuits of the HKU(S)/5() steering units were designed to ensures minimal energy consumption (energy losses) in various hydraulic systems such as those of: fork-lift trucks, agricultural and construction machines and others HKU/5U is a steering unit at which the ports and in neutral position are connected to the drain line his scheme contributes for the fast discharge of the residual pressure in lines and, that usually is locked when the steering wheel is jerky released at neutral positionhese steering units do not drive directly the steering cylinders, but they are connected to hydraulic systems in which they drive flow amplifiers or other devices HKUS /5D(D) is a new generation steering unit, where the dynamic flow to S-line allows easy and smooth control when starting steering Main features are: ow torque of the steering wheel 0,5 2,0 Nm [45 18 lb-in] at normal operating conditions; High steering speed, limited only by the operating flow and the pressure of the supplying pump; Constant oil flow to S-line at neutral position within 0,45 0,9 lpm [12 24 GM] he unit works in a system with a dynamic priority valve and is appropriate for machines with increased energy saving requirements M+S Hydraulic produces steering units type HKUS/5E(5E) which have additional E-port n electro-hydraulic relay can be mounted on this port, providing control of the hydraulic system For more information please refer to M+S Hydraulic *For operation in condition of hermal Shock see the notes on page 6 Modulary Mounting S HKUS/5 ipe Mounting S S S HKUS/5 HKU/5 HKU/5U 15

16 HKUS/5 SEEING UNIS SECIFICION D arameters Displacement cm /rev [ in /rev] ated Flow* lpm [ GM] ated ressure bar [ SI] S-Valve ressure Settings** bar [ SI] Shock Valves ressure Settings*** bar [ SI] Max Cont ressure in ine bar [ SI] - standard - high pressure (H option) Max orque at Servoamplifing Nm [ lb-in] -with standard springs -with soft springs ( option) ype HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU HKU 40/5 50/5 6/5 80/5 100/5 125/5 160/5 200/5 250/5 20/5 400/5 500/5 60/5 HKUS HKUS HKUS HKUS HKUS HKUS HKUS HKUS HKUS HKUS HKUS 40/5 50/5 6/5 80/5 100/5 125/5 160/5 200/5 250/5 20/5 400/5 9,6 49,5 65,6 79,2 99,0 12,8 158, ,5 16, ,6 [ 242] [ 0] [ 40] [ 48] [ 604] [ 756] [ 967] [ 12 1] [ 151] [ 19] [ 24 2] [ 02] [ 805] [ 11] [ 1] [ 16] [ 21] [ 26] [ 4] [ 42] [ 5] [ 66] [ 84] [ 106] [ 12] [ 166] [ 1810] [ 2175] 175 [2540] [ 1160] [ 1450] [ 1810] [ 2175 ] [2540] [200] [220] [2610] [2900] [480],0 [ 26] 1,8 [ 16] 20 [ 290] 40 [ 580] Max orque w/o Servoamplifing Nm [lb-in] 120 [ 1065] Weight kg 5, 5,4 5,5 5,6 5,7 5,8 6,0 6, 6,5 7,0 7,4 8,0 [ lb] [117] [119] [122] [124] [126] [128] [12] [19] [14] [154] [16] [176] Dimension mm 10,8 12,2 1,9 16,2 18,8 142,2 146,8 152,2 158,8 168,2 178,8 192 [ in] [515] [520] [527] [56] [547] [560] [578] [599] [625] [662] [704] [756] * ated Flow at 100 M 2 ** ressure Settings are at flow rate of 25 lpm [ 66 GM] and viscosity 21 mm /s [105 SUS] at 50 C [122 F], supplied through priority valve ***ressure Settings are at flow rate of 2 2 lpm [5 GM] and viscosity 21 mm /s [105 SUS] at 50 C [122 F] 2,8 [110] 5 [ 178] 44 [172] DIMENSIONS ND MOUNING D - HKUS/5( D),0 [ 26] - 10,5 [4075] 84 [07] 58,5 [20] 8,7 [192] 209, [824] 45º 60±0,15 [26 2 ±006] 0-0,2 ø 44,4 [ 1748 ] -0,008 V 44 [17 2 ] 91 [58 ] 45º 7 [276] 57 [ 2244] 1 [1220] B 16 mm [in] ø82±0,1 [228±004] D 16/2, 12 teeth NS B , 19 [748] depth

17 HKU(S)/5 SEEING UNIS DIMENSIONS ND MOUNING D - HKUS/5(D) 2,8 [110] 5 [ 178] 44 [172] S 10,5 [4075] 84 [07] 58,5 [20] S 6 [ 1417] 45º 60±0,15 [26 2 ±006] 0-0,2 ø 44,4 [ 1748 ] -0, [17 2 ] 91 [58 ] 45º 7 [276] 57 [ 2244] V B ø82±0,1 [228±004] D 16/2, 12 teeth NS B , 19 [748] depth DIMENSIONS ND MOUNING D - HKU/5(U) 10,5 [ 4075] 70 [ 2756] 84 [ 07] 2,8 [110] 5 [ 178] 44 [172] S ø5,6h12x6, [22] [248 depth] S 68,5 [ 2697] 58,5 [ 20] 45º 60±0,15 [26 2 ±006] 0-0,2 ø 44,4 [ 1748 ] -0, [71 ] 44 [ 172 ] 45º 91 [58 ] 7 [276] 57 [ 2244] V ø82±0,1 [ 228±004] B D 16/2, 12 teeth NS B , 19 [748] depth mm [in] c o d e - orts - *,,, hread G1/2 17 [67] depth Column Mounting hread - B 4 x M10 18 [71] depth Valve Mounting hread- V 2 x M10x1 16[6 ] depth S - ort G1/4 14 [55] depth M M22x1,5 17 [67] depth 4 x M10 18 [71] depth 2 x M10x1 16 [6] depth G1/4 14 [55] depth /4-16 UNF O-ring 17 [67] depth 4x/8-16UNC 15,7 [62] depth 2x/8-24UNF 14,2 [56] depth 7/16-20 UNF O-ring 12,7 [50] depth *hreaded orts min6 [16] depth for pipe mounting 17

18 SEEING UNIS HKUS / 5 - ODE CODE for HKUS/ os1 - Displacement code (see Specification Data) 40-9,6 [242] 50-49,5 [00] 6-65,6 [400] 80-79,2 [48] ,0 [604] ,8 [756] ,4 [967] ,0 [1210] ,5 [1510] 20-16,8 [190] ,0 [2420] os2 - Versions 5 - Version 5 "Closed Center - Non eaction and oad Sensing Outlet" os - Signal ype omit - Static oad Signal D - Dynamic oad Signal os 4 - riority Valve Connection omit - Modulary Mounting - ipe Mounting os 6 - S - Valve ressure Settings, bar os 7 - orts omit - BS (ISO 228) M - Metric (ISO 262) - SE (NSI B ) os 8 - Max Cont ressure in line omit - Standard H - High pressure os 9 - Input torque omit - Standard * - ow os 10 - Option (aint)** omit C - No aint - ainted ow Gloss Color - Corrosion rotected aint os 11 - Design Series omit - Factory specified Notes: * vailable only for displacement from 40 to 200 ** Colour at customer s request he steering units are mangano-phosphatized as standard HKU ODE CODE for HKU/ / 5 - os1 - Displacement code (see Specification Data) 40-9,6 [242] 50-49,5 [00] 6-65,6 [400] 80-79,2 [48] ,0 [604] ,8 [756] ,4 [967] ,0 [1210] ,5 [1510] 20-16,8 [190] ,0 [2420] ,0 [020] 60-62,6 [805] os2 - Versions 5 - Version 5 "Closed Center - Non eaction and oad Sensing Outlet" os - riority Valve Connection - ipe Mounting (only) U - ipe Mounting (ports and in neutral position are connected to the drain line ) Notes: * vailable only for displacement from 40 to 200 ** Colour at customer s request he steering units are mangano-phosphatized as standard 18 os4 - orts omit - BS (ISO 228) - SE (NSI B ) M - Metric (ISO 262) os5 - Max Cont ressure in line omit - Standard H - High pressure os6 - Input torque omit - Standard * - ow os7 - Option (aint)** omit - No aint - ainted ow Gloss Color C - Corrosion rotected aint os8 - Design Series omit - Factory specified

19 VVE BOCKS FO HKU ND XY YE BKH he M+S Hydraulic BKH valves are developed to protect the components of the hydraulic circuit: pumps, steering units and cylinders - from overloads, impacts and cavitation Some of their advantages are: easy integration into any hydraulic circuit, easy mounting to the steering unit, and quick and easy hose connections Depending on the design and the built in valves the BKH valves can be divided into 6 types: BKH1 BKH5 and BKH, with BKH5 designed for XY steering units only he maximum flow rate is in compliance with the whole range of HKU and XY steering units but no more than 80 l/min he pressure settings for the entry relief valves and the shock valves are given in the table BKH1, BKH arameters BKH2 BKH BKH4 BKH5 SECIFICION D ype BKH1, BKH BKH2 BKH BKH4, BKH5 ated Flow lpm [ GM] ated ressure bar [ SI] elief Valve ressure Settings* bar [ SI] Shock Valves ressure Settings** bar [ SI] Weight kg [ lb] 80 [ 1160] 140 [ 200] 100 [ 1450] 160 [ 220] 125 [ 1810] 180 [ 2610] 1,8, 2, [ 40], [ 51] 150 [ 2175] 200 [ 2900] 200 [ 2900] 80 [ 211] 160 [ 220] [ 480] 80 [ 1160] 100 [ 1450] 125 [ 1810] 150 [ 2175] * ressure Settings are at flow rate of 0 lpm [ 792 GM] and viscosity 21 mm²/s [ 105 SUS] at 50º C [ 122ºF] ** ressure Settings are at flow rate of 2 lpm [ 5 GM] and viscosity 21 mm²/s [105 SUS] at 50º C [122ºF] DIMENSIONS ND MOUNING D - BKH1, 2,, 4 60 [ 26 2] 44 [ ] 172 8,5 [287] 44 [ 172] 8,5 [ 287] ø4,76 [ 187 ] 6,2 [244] 44 [17] 18 [709] 2x ø17 [669 ] 1,8 [ 40] *2 x ø11 [ 4 ] c o d e - M 1,8 [ 40] orts -,,, hread G1/2 20 [80] depth M22x1,5 20 [80] depth /4-16 UNF O-ring 20 [80] depth 45 [ 1772] 90 [ 54] * Connection to the HKU is done with 2 screws M10x1x40-88 DIN 912 or with 2 screws /8-24 UNF NSI B18-76, long 15'' ightening torque: 2,5±0,5 danm [ lb - in ] 19

20 BKH15, VVE BOCKS DIMENSIONS ND MOUNING D - BKH 49 [ 1929] 140 [ 551 2] 60 [ 26 2] * 2x ø11 [4] hru 82 [ 228 ] 8 [ 1 496] 106 [ 417 ] c o d e M orts -,,, hread M18x1,5 22 [87] depth /4-16 UNF O-ring 22 [87] depth 94 [ 701] 22 [866] 44 [ 172] * Connection to the HKU is done with 2 screws M10x1x40-88 DIN 912 or with 2 screws /8-24 UNF NSI B18-76, long 15'' ightening torque: 2,5±0,5 danm [ lb - in ] 21 [827] 85,6 [70] 82 [228] DIMENSIONS ND MOUNING D - BKH5 1 [1220] 1,5 [51] 11 [4] mm [in] 82 [2 28 ] 9 [15 5 ] 52 [20 47 ] 4 x ø20,5 [807] 0,5 [020] depth 17 [669] 20,5 [807] 44 [172] 4[1 57 ] 11 [4 ] 7,5 [ 295 ] 49 [19 29 ] 6 [248 0 ] 2xø8,5[5] 8 [1 496] *2x ø1,5[5 1 ] 14 [551] c o d e M orts -,,, hread M16x1,5 14 [55] depth * Connection to the XY is done with 2 screws M8x1x40-88 DIN 912 ightening torque: 2,5±0,5 danm [ lb - in ] ODE CODE BKH os1 - Versions* with built-in valves: - Input relief valve on line - Input check (non-return) valve on line - Shock valves on lines and - nti-cavitation valves on lines and os2 - elief Valve ressure Settings, bar** Notes: * Versions, 1, 2,, 4 -for HKU; 5 - for XY ** hat does not concern version 2 and *** For ort size see drawings on page 19 and 20 **** Colour at customer's request os - orts*** omit - BS (ISO 228) - SE (NSI B ) M - Metric (ISO 262) os4 - Option (aint)**** omit C - No aint - ainted ow Gloss Color - Corrosion rotected aint os5 - Design Series omit - Factory specified he valve blocks are mangano-phosphatized as standard 20

21 IOIY VVES FO HKUS/5 YE he riority Valves distribute and trace the hydraulic flow from the supply pump of the hydraulic system to the hydraulic components which control and run the vehicle he riority Valves are used only with the HKUS/5 (D)() hydrostatic steering units When connected, the steering unit and the priority valve represent sophisticated hydraulic tracing system that controls the flow in both main pipelines of the hydraulic system (the working and control one) at any time of its operation s a static signal, the "S" signal must be used in systems with circuit stability he connection between the, priority valves and the HKUS/5 steering units has to be as short as possible, but should not exceed 1,5 m [ 492 ft] (for iron pipe with 4 mm [157 in ] internal diameter) When a rubber hose is used this length have to be even shorter riority valves with dynamic signal work in a system with dynamic hydrostatic steering units type HKUS/5D (5D) Modulary Mounting ipe Mounting CF S CF S CF EF S EF Static signal D 40,80/ EF Dynamic signal DD 40,80/ Static signal 40,80,120/, 40,80/ CF EF -EF [bar] EF [SI] bar 40 Dynamic signal DD 40,80,120/,D40,80/ S bar 4 bar CF EF S Min Qp [GM] Static signal with External ort E120/ Qp [l/min] -EF [bar] EF [SI] 10 bar 80 7 bar Min 4 bar Qp [GM] -EF [bar] EF [ SI] Т bar 7 bar 4 bar Min Qp [ GM] Qp [l/min] Qp [l/min] 21

22 D,, IOIY VVES SECIFICION D arameters ated Flow lpm [ GM] Control Spring ressure bar [ SI] Max ressures in Oil orts:, EF Weight bar [SI] CF, S kg [ lb] D(D), (D) 4 [ 58] 7 [ 1015] 280 [ 4061] 20 [ 290] 2,25 [496] 40 [ 106] 10 [ 145] 80 [ 211] - pump, EF - excess flow, CF - control flow (first priority oil flow), - left, - right, S - load sensing, - tank, - pilot pressure (, and - for D(D) only) 4 [ 58] ype (D) 7 10 [ 1015] [ 145] 250 [ 625] 210 [ 045] 210 [ 045] 1, [ 2 87] 4 [ 58] (D)(E) 120 [ 17] 7 10 [ 1015] [ 145] 210 [ 045] 2,1 [ 46] DIMENSIONS ND MOUNING D - D(D) 40, 80/ EF 44 [ 172] 78 [ 07 1] [ 7 ] 20 [ 7 87] * 42 [ 165 4] 44 [ 172] 12 [ 484] EF 87 [ 425] 60 [ 26 2] 87 [ 4 25] c o d e - M orts -, EF hread G1/2 18 [71] depth M22x1,5 18 [71] depth orts -,, hread G/8 18 [71] depth M18x1,5 18 [71] depth 7/8-14 UNF O-ring 18 [71] depth /4-16 UNF O-ring 18 [71] depth mm [in] * Connection to the HKUS/5 (D) is done with 2 screws M10x1x DIN 912 or with 2 screws /8-24 UNF NSI B18-76, 175'' long ightening torque: 4,5±0,5 danm [ 60 ± 440 lb-in ] 22

23 D,, IOIY VVES DIMENSIONS ND MOUNING D - (D) 40, 80/ EF 2x ø17 [669] CF 22 [866] 78 [ 07 1] [ 7 ] 20 [ 7 87] S 11 [ 41] 2xø10,5 [41] 0,1 [004] 42 [ 165 4] 22 [866] 142 [ 56] 87 [ 4] c o d e - orts -, EF hread G1/2 18 mm [71] depth ort - CF hread G1/2 18 mm [71] depth S - ort G1/4 14 mm [55] depth EF CF 60 [ 26 ] 87 [ 4 ] M M 22x1,5 18 mm [71] depth 7/8-14 UNF O-ring 18 [71] depth M 22x1,5 18 mm [71] depth /4-16 UNF O-ring 18 [71] depth G1/4 14 mm [55] depth 7/16-20 UNF O-ring 12,7 [50] depth DIMENSIONS ND MOUNING D - (D) 40, 80/ S=24 [945] 19,7 [776] 20, [ 799] CF EF ø8,5 [5] S 19,7 [776] 142 [5591] 42 [1654] 40 [1575] 25[984] 80 [150] 20,5 [807] 41 [1614] S c o d e - orts -, EF hread G1/2 18 mm [71] depth ort - CF hread G1/2 18 mm [71] depth S - ort G1/4 14 mm [55] depth CF EF M M 22x1,5 18 mm [71] depth M 22x1,5 18 mm [71] depth G1/4 14 mm [55] depth 7/8-14 UNF O-ring 18 [71] depth /4-16 UNF O-ring 18 [71] depth 7/16-20 UNF O-ring 12,7 [50] depth mm [in] 2

24 D,, IOIY VVES DIMENSIONS ND MOUNING D - 120/ 29 [1154] 57,1 [2248] EF 114 [4488] 140 [5512] S 48 [ 1890] 24 [ 945] S=19 [748] S=19 [748] 52 [2047] 66 [2 598 ] 96 [ 780 ] 5 [2 087 ] 2x ø8,7 [4 ] 28 [1102] 56 [2205] 187 [76] 10 [94] 84 [1512] CF 24 [945] ø4 [19] 0,8 [02] depth c o d e - orts -, EF hread G/4 20,5 [81] depth ort - CF hread S, - orts G1/2 G1/4 18,5 [7] depth 12,5 [49] depth M M27x2 20,5 [81] depth M18x1,5 18,5 [7] depth 11/16-12UN /4-16 UNF O-ring 18,5 [7] depth O-ring 20,5 [81] depth M12x1,5 12,5 [49] depth 7/16-20 UNF O-ring 12,5 [49] depth mm [in] 24

25 IOIY VVES FO HKU( S )/5 YE 160/ ated Flow SECIFICION D arameters Control Spring ressure Max ressures in Oil orts: he riority Valves 160 have built-in a pilot pressure relief valve, who protects the steering unit against excess pressure he pilot pressure relief valve operates with the Shuttle of the riority valve to limit the maximum steering pressure - measured across the steering units ports bar [ SI] lpm [ GM] bar [ SI], EF CF S Standart eleif Valve ressure Settings bar [SI] * Weight kg [ lb] 4 [ 58] ype (D), E 160 [ 42] 7 [ 1015] 50 [ 5076] 210 [ 045] 210 [045] 210 [ 045] 15 [ 217] 175 [2540] 4,4 [970] 10 [ 145] * - djusted valve pressure from 80 bar [ 1160 SI] till 210 bar [ 045 SI] upon customer request - pump, EF - excess flow, CF - control flow (first priority oil flow), S - load sensing, - tank, - pilot pressure CF EF S Static signal 160/ CF EF S Dynamic signal D 160/ CF EF S Static signal with External ilot E 160/ -EF [bar] -EF [SI] 160/ bar 7 bar bar Min Qp [GM] Qp [l/min] 25

26 IOIY VVES DIMENSIONS ND MOUNING D - (D)(E)160/ EF 59 [ 22] 122 [ 480] CF 2,8 [1291] 75 [ 295] 24 [945] 177,5 [ 6988] 59 [ 22] 12,5 [ 52 17] max 121 [ 4764 ] 60,5 [ 28 2] 2 [ 126 0] 75 [ 295 ] 60,5 [ 28 2] 5 [ 1 78 ] 28,5 [ 112 2] 2x ø9 [ 54 ] 2,5 [1280] 65 [ 2559] 5[ 178] 6 [ 2480] 10 [ 5118] S 40 [ 1575] 99 [ 898] 2x ø42 [ 1654] 0,8 [01] depth c o d e - orts -, EF hread G/4 20,5 [81] depth ort - CF hread S,, - orts G1/2 G1/4 18,5 [7] depth 12,5 [49] depth M M27x2 20,5 [81] depth M18x1,5 18,5 [7] depth 1 1/16-12 UN /4-16 UNF O-ring 18,5 [7] depth O-ring 20,5 [81] depth M12x1,5 12,5 [49] depth 7/16-20 UNF O-ring 12,5 [49] depth mm [in] 26

27 IOIY VVES ODE CODE / os1 - Mounting D - Modularly Mounting - ipe Mounting (Model 1) - ipe Mounting (Model 2) os2 - Signal ype omit - with Static signal D - with Dynamic signal E* - with Static signal and External ilot os - ated Flow, l/min ** 160** os5 - orts omit - BS (ISO 228) M - Metric (ISO 262) - SE (NSI B ) os6 - Option [aint]*** omit - No aint - ainted ow Gloss Color C - Corrosion rotected aint os7 - Design Series omit - Factory specified os4 - Control Spring ressure, bar Notes: * For 120/ and 160/ only ** For only *** Colour at customer s request he priority valves are mangano-phosphatized as standard 27

28 OQUE MIFIES YE UVM he M+S Hydraulic UVM orque mplifiers amplify the applied torque to the control shaft and thus ease the running he M+S Hydraulic UVM orque mplifiers amplify the applied torque to the control shaft and thus ease the runningof various transport vehicles such as: -agricultural and wood working machines; -road rollers and road cleaning machines; -fork-lift trucks and construction machinery; he totally transferred power in terms of output torque is up to 1,1 kw [147 H] he UVM torque amplifiers with their simple design, consisted of a pump and an amplifier, ensure 40 times higher output torque than the applied one he amplifying is achieved as follows; by rotating the input shaft to the left or right the spool and the bushing are displaced, and the hydraulic flow enters the system turning the gerotor set, which transfers the already amplified torque to the output shaft UVM One advantage of the UVM torque amplifier is that it allows manual steering in cases of engine (pump) failure SECIFICION D arameters Displacement cm /rev [ i n /rev] ated Flow* lpm [ GM] ated ressure** bar [ SI] Input orque danm [ lb-in] Max Input orque danm [lb-in] orque Output at 70 bar [ 1015 SI] danm [lb-in] ressure Drop between and bar at ated Flow [ SI] Max Speed of otation at ated Flow and ressure M Max Continuous ressure bar in ine [ SI] Weight kg [ lb] UVM ,0 [ 604] 10 [ 26] 70 [ 1015] 0,50,5 [ 144] 20 [ 178] 80 [ 708] 1 2 [ 14529] [ 290] 5,8 [ 128] ype UVM ,4 [ 967] 16 [ 42] 70 [1015] 0,50,5 [144] 20 [178] 120 [ 1062] 1,62,5 [ 226] [ 290] 6,2 [ 17] * ated Flow at 100 M ** ressure Settings are at ated Flow (as in the table ) and viscosity 2 21 mm /s [ 105 SUS] at 50 C [ 122 F] 28

29 OQUE MIFIES DIMENSIONS ND MOUNING D 2,8 [110] 5 [ 178] 44 [172] 0-0,2 ø 44,4 [ ,008 ] 44 [172] 60±0,15 [262±006] ø48 [189 0] D ø22,17±0,017 [87±0007 ] 45º 10,5 [4075] 84 [07] 58,5 [20] 91 [58] 45º 7 [276] 57 [ 2244] V Dimensions mm [ in] mm [ in] UVM , [ 564] 181,2 [ 71] ype UVM , [ 596] 189,2 [ 745] 2 [079] 2 [1260] ø82±0,1 [228±004] D 16/2, 12 teeth NS B , 19 [748] depth F : Woodruff key /16" x /4" SE J502 D F B +0,1-0,16 ø2 4, [957 ] c o d e - orts -, hread G1/2 17 [67] depth Column Mounting hread - B 4 x M10 18 [71] depth ort Mounting hread - V 2 x M10x1 16 [6] depth ø8±0,08 [15±002] 12,7 [500] 15,8 [622] M M22x1,5 17 [67] depth 4 x M10 18 [71] depth 2 x M10x1 16 [6] depth /4-16 UNF O-ring 17 [67] depth 4x/8-16UNC 15,7 [62] depth 2x/8-24UNF 14,2 [56] depth mm [in] UVM ODE CODE os1 - Displacement code ,0 [604] ,4 [967] os2 - orts omit - BS (ISO 228) M - Metric (ISO 262) - SE (NSI B ) os - Option (aint)* omit - No aint - ainted ow Gloss Color C - Corrosion rotected aint os4 - Design Series omit - Factory specified Notes: * Colour at customer s request he steering units are mangano-phosphatized as standard 29

30 SEEING COUMNS YE KK he M+S Hydraulic KK Steering Columns transfer the torque from the steering wheel of the vehicle to the HKU, HKUS or other steering units of the same class he KK steering columns consist of a pipe in which the control shaft is centred ermissible loads on the steering column are as follows: Max torque applied to the steering wheel 24 danm [2124 lb-in ] Max bending moment 20 danm [1770 lb-in] Max axial load 100 dan [225 lbs] he steering column must be additionally supported when the length exceeds 150 mm [591 in] DIMENSIONS ND MOUNING D ø82 [ 228] 45 0 ype KK 6,5 [256] G max ø 9 [ 15 5 ] 82 [ 228 ] +0,2 ø44, 5 [ ] +0,008 G 4 x ø11 [4] 82 [ 228] 5,5 [ 217] ø82 [ 228] 45 0 ype KKF 6,5 [256] G max ø 9 [ 15 5 ] 82 [ 228 ] +0,2 ø44, 5 [ ] +0,008 G 15,2 [598] ø 4 x 11 [4 ] 82 [ 228] G-G ø,048±0,001 [120] ø2,47 [924 ] ø17 [669 ] mm [in] ø20,40 [80 ] ø19,05 [750] SECIFICION D Involute Spline Data Modul Number of eeth ressure ngle Diametral itch m D 16/2 arameters mm [ in] Weight kg [ lb] ype KK 75 KK 150 KK 90 KK 441 KK [ 07] 0,75 [ 165] 168,2 [ 662] 1,1 [ 24] 9 [ 1547] 1,9 [ 419] 441 [ 176] 5,05 [ 111] 777,8 [ 062], [ 728] Note: he length depends on the transport vehicle construction For more information regarding other lengths and shaft versions, please refer to M+S Hydraulic 0

31 KK SEEING COUMNS SHF VESIONS -0,04 ø2,2 [91 ] Woodruff key 5 x 6,5 DIN ,0 [197 ] YE I aper 1:20 2 [1260] M18 x 1,5 14-0,2 [551 ] [1890] B ø20,5-0,0 [808 ] Woodruff key 5 x 7,5 DIN 6888 B-B 5-0,0 [ ] YE II aper 1:20 B 29 [ 1412] M18 x 1,5 +0,2 12,6 [496 ] [1654] ø21-0,0 [827 ] C C-C ø1,5±0,001 [052] YE III aper 1:16 C 15 [591] 0 [ 1181] 51 [2008] M18 x 1,5 Number of teeth 6 ø19,12-0,05 [75 ] ,10 [809] ø20,55-0, ø22,212-0,096 [875 ] +0,05 ø21,55 [ ] D YE IV D-D aper 1:19,26 D 14 [551] 24,9[980] M18 x 1,5 ø1,587±0,0025 [0625] 4 [169] -0,04 ø21,84 [860 ] D Number of teeth 6 ø20,72±0,05 [816±002] ø21,79±0,05 [858±002] ø24,12±0,025 [95±001] YE V aper 1:19,26 D 11,2 [441] 24,9[980] 9 [155] M18 x 1,5 1 mm [in]

32 KK SEEING COUMNS SHF EXENSIONS I ø20,1 [791 ] -0, Woodruff key /16 x 7/8 DIN 6888 I-I +0,025 4,76 [ ] YE VI aper 1:16 I 8 [1496] 54 [2126] /4-16 UNF 1,2-0,2 [52 ] ø19,±0,05 [760±002] 18,25 [719] J J-J ø0,86±0,001 [09] YE VII aper 1:,4 J 40,4 [1591] 60,5 [282] 5/8-18 UNF Number of teeth 48 ø17,9±0,05 [705±002] ø19,02-0,05 [749 ] -002 ø20-0, [787 ] K K-K YE VIII 16±0,1 [60±004] K 12,9±0,1 [509±004] 45 [1772] ø8 [15 ] +0,06 +0,06 ø22,17±0,017 [87±0007] Woodruff key /16 x 7/8 DIN ,76 +0,025 [ ] 24, +0,1-0,16 [957 ] ,9±0,1 [429±004] YE IX 24,9 [980] ø9,5±0,08 [74±002] ø22,17±0,017 [87±0007] mm [in] 2

33 KK SEEING COUMNS INSING For column type KK ø 55 [ 2165] a Mounting Bracket For assembling the Steering column to the Steering units use four bolts through mounting bracket ightening torque for bolts 1,5±0,5 danm [ 1±44 lb-in] Four Bolts M10 or /8-16 UNC x(a+20) ø82±0,1 [228±009] Bolt Circle For column type KKF wo Bolts M10x20 mm or /8-16 UNC x 75 in ø82±0,1 [228±009] Bolt Circle ø 55 [ 2165] a Steering column type KKF and steering unit must be assembled with nothing standing between them Use two bolts through mounting bracket and two bolts through just the steering column ightening torque for bolts ±0,5 danm [ 221±10 lb-in] Minimum Clearance at ssembly Mounting Bracket wo Bolts M10x(a+0) mm or /8-16 UNC x (a+12) in ø82±0,1 [228±009] Bolt Circle Steering wheel hub 1,6 [6] min ightening torque for the nut on the steering wheel connection: 4±0,5 danm [ 5±10 lb-in] Steering column mm [in]

34 KK SEEING COUMNS SOUND SIGN CONNECION E Option EE Option 42 [ 165] 76 [ 0] 42 [ 165] 50 [ 197 ] 100 [ 94] min 50 [ 197 ] ODE CODE KK os1 - Mounting Flange omit - Flange without abs F - Flange with abs os2 - ength, mm (acc to table) os - Shaft Extensions I, II, III, IV, V, VI, VII, VIII, IX os5 - Option (aint)** omit - No aint - ainted ow Gloss Color C - Corrosion rotected aint os6 - Design Series omit - Factory specified os4 - Signal Connection (Option) omit E EE* - without electric signal connection - with one electric signal connection - with two electric signal connection Notes: * For steering column's length 150 mm [>59 in] only ** Colour at customer s request he steering columns are yelow galvanized as standard Shaft End art Order No: Involute Spline Data ø16,5 +0,027 [65 ] [ø16,5 ] [65 ] G ø20,4 [80] ø22 [866] 9 [155] 26 [ 1024] ,019 +0, ø16 [6] G-G Modul Number of eeth ressure ngle Diametral itch ø,048±0,001 [120] m D /2 ø2,47 [924 ] ø17 [669 ] [59 +09] [118] 15 [59] G ø20,40 [80 ] ø19,05 [750] mm [in] 4

35 GENE ICION ND SECIFICION INFOMION ICION (SIZING ND SEEING SYSEM DESIGN OCESS) SE ONE: Calculate approximate kingpin torque (M ) Note: Double M if steered wheels are powered M = Kingpin torque in danm [ lb-in] M=G B l G = Vehicle weight on steered axle dan [ lbs] (use maximum estimated overload weight) 2 Diagram 2 Minimum Effective adius rm F r H V G Weight Kingpin M adius rm ctual ength = Coefficient of friction (use Chart 1, dimensionless ) determined by / B (see Diagram 1) B = Nominal width of tyre print, m [ in] (see Diagram 1) l l = Kingpin offset he distance between tyre centerline intersection at ground and kingpins centerline intersection at ground in, m [ in] (see Diagram 1) Chart 1 Diagram 1 0,7 0,6 0,5 0,4 0, 0,2 0,1 0,2 0,4 0,6 0,8 1,0 1,2 l / B SE WO: Calculate approximate cylinder; force-area-strokevolume FOCE F= M r F = Force required dan [ lbs] to steer axle M = Kingpin torque in danm [ lb-in ] from step one Double M if steered wheels are powered r = Effective radius rm mm [ in] is the minimum distance from the centerline of the cylinders minimum and maximum stroke points parallel to the kingpin center pivot his is not the physical length of the radius rm (see Diagram 2 and Chart 2) SOKE H = Stroke,cm[ in] Calculate stroke of cylinder using Diagram 2 and Chart 2 as shavt H=2r max sin 2 E r min = r max cos = 2 F r max r min Chart 2 H l B 2 2 = Cylinder area for axle cylinder set,cm[ in ] F = Force required from step two force formula, dan [ lbs] = Hydraulic pressure bar [ SI] use following percentage of relief valve setting by amount of load on steered axle Severe load 25% - medium load 55% - no load 75% 5

36 SEEING UNI DIMEE fter the cylinder set area is determined, the cylinder diameter can be calculated D = Inside diameter of cylinder, cm [ in] d = oad diameter of cylinder, cm [ in] Choose type of cylinder arrangement and formula shown for that type D= Differential Cylinder D Note: 4 +d2 d 2 0,15 D Balanced Cylinder d Cross Connected Cylinders D D= d 2 + d 2 2 Opposed Cylinder DISCEMEN V = Volume of oil, cm [ in ] n = Steering wheel turns lock to lock Note: For differential cylinders applications the cylinder volume will be different for left and right turns - this means the value n( steering wheel turns lock to lock) will vary when turning to the left or right SE FOU: V = V D = Displacement, cm / rev [ in /rev] V = Volume of oil, cm [ in ] n = Steering wheel turns lock to lock fter completing the above displacement calculation, choose the closest standard hydrostatic steering unit in displacement size that incorporates circuitry you require ecalculate the number of steering wheel turns using the displacement of selected standard hydrostatic steering unit outlined above Use the formula shown below n = D Calculate approximate minimum and maximum steering circuit flow requirements V D N Q= V V D V n Unit Conversion for Imperial or [1000] Metric D= D VOUME V = Volume he total amount of oil required to move the cylinder rod(s) through the entyre stroke, cm [ in ] H = Stroke, cm [ in] 2 2 =rea,cm [ in ] Note: For differential cylinders it is important to calculate average cylinder volume for step three using below formula V avg = H (2D 2 - d 2 ) 4 SE HEE: d 4 +d2 D= V=H Selecting displacement of hydrostatic steering unit t this point determine number of steering wheel revolutions desired for your application to steer the wheels from one side to the other (lock to lock) Depending on the type of vehicle and its use, this will vary from to 5 turns D 4 Q = Steering circuit flow, lpm [ GM] V D = Unit displacement, cm /rev [ in /rev] N = Steering wheel input speed, M ecommended steering speed is 50 to 100 M Many variables are involved in sizing the pump We suggest that the manufacturer test and evaluate for desired performance GENE INFOMION FUID D: o insure maximum performance and life of the Hydrostatic steering units, use premium quality hydraulic oils Fluids with effective quantities of anti-wear agents or additives are highly recommended If using synthetic fluids consult the factory for alternative seal materials Viscosity Viscosity at normal operating temperature should be 2 approx 20 mm /s [100 SUS] Viscosity range mm /s [ SUS] emperature 0 0 Normal operating temperature range from +0 C [ +85 F] 0 0 to +60 C [ 140 F ] 0 0 Minimum operating temperature -40 C [-40 F] 0 0 Maximum operating temperature +80 C [ +176 F] 0 Note: Extended periods of operation at temperature of 60 C and above will greatly reduce life of oil due to oxidation and shorten life of product 6

37 SEEING UNI Filtration he maximum degree of contamination per ISO 4406 or CEO is: -20/17 open center units -19/16 closed center and load sensing -16/12 priority valves eturn line filtration of 25 mnominal (40-50 mabsolute) or finer is recommended In extremely dusty conditions filtration of 10 m absolute should be used S U ll air must be purged from system before operating unit It is extremely important that any external lines or units with load sensing or priority feature be completely bled ines going to and from cylinders as well as lines to and from pump be purged of all air It is recommended that a m filter be used between pump and steering unit before start up to convert inches and millimeters: 1 in = 25,4 mm 1 mm = 097 in to convert gallons per minutes and liters per minutes: 1 GM =,785 lpm 1 lpm = 2642 GM Fluid connections Fluid connection G 1/4 G /8 G 1/2 G /4 M10x1 M18x1,5 M22x1,5 Mounting bolts MOUNING UNIS ll hydrostatic steering units should be installed for ease of access It is recommended that the steering unit be located outside the vehicle cabin It is important that no radial axial load be applied to the hydrostatic steering unit input shaft ny or all radial and axial loads must be absorbed by the steering column or other operating device supplied by the vehicle manufacture orts on the steering cylinder(s) should face upward to prevent damage During installation of the hydrostatic steering unit, cleanliness is of the utmost importance ipe plugs should be left in place during mounting and only removed when hydraulic lines are to be connected CONVESIONS to convert pounds per square inch and bar: OQUE IGHENING VUES metal edge 4,0 [ 50] 7,0 [620] 10,0 [ 885] 18,0 [ 159] 4,0 [ 50] 8,0 [708] 10,0 [ 885] 1 SI = 0,0689 bar 1 bar =14,51 SI to convert pounds-inch and newton-meters: Max tightening torque danm [ lb - in] copper washer,5 [09] 4,5 [98] 5,5 [486] 9,0 [796] 2,0 [180] 5,5 [486] 6,5 [575] aluminum washer,5 [09] 5,0 [442] 8,0 [708] 1,0 [1150],0 [265] 7,0 [620] 8,0 [708] 1 in - lb = 0,11 Nm 1 Nm = 885 lb - in O - ring 7/16-20 UNF 2,0 [180] 9/16-18 UNF 5,0 [442] /4-16 UNF 6,0 [51] 7/8-14 UNF 9,0 [796] 11/16-12UN 12,0 [1062] Mounting bolts ightening torque danm [lb - in] /8-16 UNC,0 ± 0,5 [ 20 10] M10x1 M10 6,5 ± 0,5 [ ],0 ± 0,5 [ 20 10] 7