26 27 Model Standard type With guide Type Standard type Standard type Switch Set Cylinder bore (mm) 2532 Working fluid Air Lubrication Unnecessary (Cylinders with strokes of mm or more must be lubricated.) Working pressure H 5 to.7 MPa.2 to.7 MPa range M 5 to.5 MPa.2 to.5 MPa Proof test pressure 1.3 MPa Working speed range to mm/s Working temperature range (Ambient/fluid temperature) to 7 (No freezing) Structure of cushioning to 25 With shock absorbing pad 32 With cushions on both ends Tolerance for thread JIS 6H/6g Installing direction Free General purpose type (slide bearing) Guide type High-accuracy type (linear bearing) Accessory With shock absorber Item Model number Stroke (mm) Max. absorbed energy J Max. equivalent weight Max. energy capacity per min J/min A2MN 2. 3 kg.1 Stroke 25 A2MN 7.5 kg 235 Possible stroke range to 32 A2MNSD 25.5 kg Standard type With guide Basic weight Additional Basic weight Additional weight per mm of stroke Additional weight (mm) weight Standard per mm of Standard With sensor Standard With sensor Shock G/H type sensor SR type sensor type stroke type G/H type type absorber Cord lentgh Cord lentgh Cord lentgh Cord lentgh SR type G/H type SR type 1. 1. 1.27 1.35 1. 1.37..1...2.7.5.263.25.2 1.1 1.6 1.3..26.23..2.7.5.263.. 3.17 3.23 3.1...1..2.7.5.263 25 1.3. 6. 6. 6.17.5.63.6..2.7.5.263 32 2..17 7.3 7.1 7.36.66.7.67.2.7.5.263 3..21...3..2..2.7.5.263 to to 1 2532 to 1 Cylinder bore (mm) H type 53. 17 265 M type 25 31 25 32 637 3 373 6
2 2 Type Sensor symbol Load voltage range Load current range Max. sensoring capacity Reed sensor Solid state sensor B C GR1 GR5 DC5 to V DC3 to ma J K HR1 HR5 AC5 to V AC3 to ma DC1.5 W AC2 VA Protective circuit None S SR5 AC to 2 V 3 ma 3 VA Provided M GS2 N GS2 DC to 3 V 6 to 7 ma Provided W HS2 Y HS2 Indicating lamp Wiring method Cord length Applicable load.3 mm², 2-core, LED outer dia. 3. mm, rear wiring (Lights in red.3 mm², 2-core, when sensing) outer dia. 3. mm, upper wiring Neon lamp (Lights when not sensing) LED (2-LED type in red/green).m², 2-core, ourter dia. 6 mm, rear wiring.3 mm², 2-core, outer dia. 3. mm, rear wiring.3 mm², 2-core, outer dia. 3. mm, upper wiring 1. 1. Small relay, programmable controller Small relay, programmable controller Small relay, programmable controller 1. 1. Stroke 2532 Possible stroke range to to to 1 to
2 251 25 32 1 3 3 32 1 B2.5 6 6 BB 1 23 2 36 DM 1 21 2 E 1 26 31 3 6 EB K 7 1 13 5 17 LL 26 52 66 7 MA EE M. M. Rc1/ Rc1/ Rc1/ Rc1/ FB M3.5 M.7 M.7 M. M61 M61 25 32 27 57 61 77 MC 7 MD 26 36 MP 35 6 76 MZ 3 6 7 7 RH VF.5.5 13 VFF 5.5 5.5 YP 1 173 17 6 ZC 17.5 25.5 32.5 37 WK 7.5 17 MH 25 3 36 5 62 7 MK MB M1 M1.5 M1.5 M1.5 M22 M32
252 253 2532 3..2.3 1. 2.5 b t 25 32.5 5.5 6.6 AB 3 3 5 5 63 7 AE 2 3 35 AG 21.5 26 AO 32 36 2 5 5 66 AR BB.5 5.5 6.6.7.7.7 BT 25 DA 1.5 23 2.5 32 3.5 AH 21 2.5 2 AK 7 7.5 AL EE M. M. Rc1/ Rc1/ Rc1/ Rc1/ FB M.7 M. M. M61 M1.25 M1.25 25 32 5 67 76 7.5 3.5 JG.5 17 17 17 FG JK 6 6 17 1 JN 7 7 3.5 137.5 7 7 3.5 137.5 JW LK 6 1 7 15 1 R 1.5 2 3 RL 61 72 12 RR 7 2 5.5.5 SA 25 35 5 7 TF 1 13 6 1 UA 6 62 73 UR.5 2.5 56 7 6 6 WG 6 13 1.5 5.5 ZB
25 255 UX1 UX2 Reed sensor Solid state sensor Reed sensor Solid state sensor GR/HR type SR type GS/HS type GR/HR type SR type GS/HS type.5 35.5 21 3.5 3.5 2 1 1.5 1.5 17 6.5 3.5 25.5 2 5.5 36 57 32 25.5 25 23 55 37 57.5.5 2 3 7 5 76.5 Reed sensor GR/HR type Operating range Hysteresis Solid state sensor GS/HS type Operating range Hysteresis 25 5 to 7 2 or less to 1 or less 32
256 257 Points of selection Mounting form Direct connection of load The thrust force is approx. % of the theoretical cylinder force. The speed is within the range shown in Chart. The load rate is less than 6%. Standard type The thrust force is approx. 7% of the theoretical cylinder force. The speed is within the range shown in Chart. The load rate is less than 6%. Connection with external load The thrust force varies depending on the resisting force (R) acting on the cylinder bearing part. The resisting force (R) is less than max.r shown in Table. The load rate is less than 6%. The speed is within the range shown in Chart. Mounting form Points of selection Horizontal conveying The load is within the range shown in Chart. The speed is within the range shown in Chart. With guide Vertical conveying The thrust force is approx. 7% of the theoretical cylinder force. The guide bearing part resisting force (r) is less than the max.r shown in Table. The load rate is less than 6%. The speed is within the range shown in Chart. L 3 max.r 2.5. 3 3.2 1 5. 25 5 2 32 2 31 7 77 3 25 25 32 L1 5.5 2.5 52 57.5 57.5 1.5 2.5 31 max.r.1 6.6 177 177 1.5 3.5 2 1. The cylinder bearing part resisting force (R) is: Thrust force FNAP.7 A: piston pressure receiving area (mm 2 ) Calculating method Thrust force FNAP.5 A: piston pressure receiving area (mm 2 ) A D 2 P: operating pressure (MPa) D: cylinder bore (mm) Thrust force FNAP.7 A: piston pressure receiving area (mm 2 ) A D 2 P: operating pressure (MPa) D: cylinder bore (mm) Rf1/L The load force (f) in the case of horizontal movement is: fmg The load force (f) in the case of vertical movement is: fmg2mg1/l1 2. The thrust force (F) is the intersection of the calculated resisting force (R) with the operating pressure (MPa) in Chart Calculating method A D 2 P: operating pressure (MPa) D: cylinder bore (mm) The load force (f) in the case of vertical movement is: fm g2 2 M g 1/L1 2. The guide bearing part resisting force (r) is: r2 Mg 1/L1 1/2 Example Solution Determine the thrust force when a standard type 32mm bore cylinder is used at an operating pressure of.5 MPa. Thrust force FNAP.5..N Determine the thrust force when a standard type 32mm bore cylinder is used at an operating pressure of.5 MPa. Thrust force FNAP.7..7N Determine the thrust force which can be taken to the outside when a weight of kg is moved vertically by driving at an operating pressure of. MPa by SDH using two linear bearings for the guide. And, determine the cylinder load rate. (where,.5, 5, 1, 27 and L3. L77 according to Table.) 1.Determine the cylinder bearing part resisting force (R). The load force (f) is: fmg2mg1/l1..57/231n The resisting force (R) is: Rf1L151/77 7N Ascertain whether the resisting force (R) is less than max.r shown in Table 1 under the above conditions. 2.The thrust force (F) which can be taken to the outside when the operating pressure is. MPa is the intersection of the resisting force of 7 N with the operating pressure of. MPa in Chart -6. FN 3.Determine the load rate (), and ascertain whether the rate is less than 6%. f/f1/5 Example Solution Determine the maximum weight (kg) which can be conveyed horizontally by MG32M. And, determine the maximum conveying speed (mm/s) in the above case. The weight which can be conveyed is 7.5 kg according to Chart. The max. moving speed is mm/s according to Chart. Determine the thrust force generated when a weight of kg is connected directly with MG32H and moved vertically at an operating pressure of. MPa. And, determine the cylinder load rate. (where, 2. and L7.5 according to Table.) 1.Determine the thrust force (F). FAP.7..75N Determine the guide bearing part resisting force (r). r2mg1l/2.1/57.51/22.6n Then, ascertain whether the resisting force (r) is less than max.r shown in Table. 3. Determine the load rate (), and ascertain whether it is less than 6%. The load force (f) is: fmgmg1/l1..1.1/57.55n f/f 5/51 M weight (kg) F thrust force (N) distance from cylinder axis to cylinder transfer point (mm) 1 distance from guide axis to cylinder transfer point (mm) 2 distance from guide axis to center of gravity of weight (mm) 3 distance from cylinder axis to load fitting surface (mm) distance from slider axis to load fitting surface (mm) guide friction coefficient L distance between cylinder bearings (mm) L1 distance between guide bearings (mm) R cylinder bearing part resisting force (N) r guide bearing part resisting force (N) load rate f load force Theoretical cylinder force: calculated force acting on piston Weight :weight to be conveyed Thrust force :force which can be actually taken to the outside of cylinder Load force :force by load which the cylinder must actually convey Load rate :ratio of load force to thrust force
25 25 3.7 MPa.6.5..3 2 6 1.7 MPa.6.5..3 6 2 1.7 MPa.6.5..3 3.7 MPa.6.5..3 Weight conveyed kg 5 35 3 25 5 2532 6 1 1 Stroke (mm) H type 32 H type 3 3 6 7.7 MPa.6.5..3 1 3 6.7 MPa 7 6.6.5..3 1 2 Weight kg 5 1 3 Cylinder speed (mm/s) M type 32 M type 25 H type 25 M type H type H type H type
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