Wedge Cam Operation lide Guide Air Gripper (2 inger) ø2, ø, ø2, ø2 How to Order tandard model 2 2 D N ong stroke model 2 2 D N Number of fingers 2 2 fingers Number of auto switches _ 2 D C 2 2 2 Bore size 2mm mm 2mm 2mm Double acting ingle (Normally open) ingle (Normally closed) inger material _ Carbon steel tainless steel _ Dust cover material Chloroprene rubber (CR) luoro rubber (KM) ilicon rubber (i) _ Type Auto switch Without auto switch (Built-in magnet) Applicable auto switch olid state switch pecial Electrical function entry _ Water resistant (2 color indication) Grommet Indicator light With Wiring (Output) wire (NPN) wire (PNP) 2 wire oad voltage DC ead wire length (mm) Applicable Electrical entry load Perpendicular In-line. ( ) ead wire length:.m... (Example) N m... (Example) N Note) Be careful for the hysteresis of 2 color indication type D-BA. Refer to "Auto witch Hysteresis" on p.2.4- Refer to p.2.- for auto switch specifications. AC V 2V 24V _ 2V Auto switch symbol NV N PV P BV B _ BA _ () Relay, PC 2.4-4
Wedge Cam Operation lide Guide Air Gripper (2 inger) pecifications ymbol Double acting ingle acting Normally open Normally closed luid Air Double acting. to.6mpa Operating pressure ingle Normally open.2 to.6mpa acting Normally closed Ambient and fluid temperature to 6 C Repeatability ±.mm ubrication Not required Double acting/ingle acting Auto switch (Optional) Note) olid state switch ( wire, 2 wire) Note) Refer to p.2.- for further information on auto switch specifications. Options inger materials Dust cover materials Carbon steel (tandard), tainless steel Chloroprene rubber (CR) (tandard), luoro rubber (KM), ilicon rubber (i) Order Made P.2.4-7 2 2 Model eries /tandard models Double acting ingle acting Normally open Normally closed Model Max. operating Effective holding Bore size ing/closing frequency Weight force per finger (mm) stroke (mm) (c.p.m) (N) Note) (2 _ distance distance ) (mm) () (mm) (2) (g) 2-2D 2 External hold: Internal hold: 4 7 2-D External hold: Internal hold: 6 6 4.6 2.6 2-2D 2 External hold: 46 Internal hold: 6 26 2 2-2D 2 External hold: Internal hold: 6 4 44 2-2 2-2-2 2-2 2-2C 2-C 2-2C 2-2C 2 2 2 2 2 2 2 2 4 2 2 44 7 4 6 4 4 6 4 4.6 4.6 2.6 26 2.6 26 76 4 27 44 76 27 44 /ong stroke models Double acting ingle acting Normally open Normally closed Model Max. operating Bore size Effective holding ing/closing Weight frequency (mm) force per finger stroke (mm) (c.p.m) (2 _ distance distance ) (mm) () (mm) (2) (g) (N) Note) 2-2D 2 External hold: 4 Internal hold: 2 4 2-D External hold: 27 Internal hold: 4 4.6 2.6 4 2-2D 2 External hold: 4 Internal hold: 4 2 2-2D 2 External hold: 7 Internal hold: 4 62 2-2 2-2-2 2-2 2-2C 2-C 2-2C 2-2C 2 2 2 2 2 2 7 2 4 6 4 4 4.6 4.6 2 2.6 4 4 2 2.6 4 4 4 6 6 4 6 Note) At the pressure of.mpa, when holding point is 2mm. ingle acting nomally open: External holding force, ingle acting nomally closed: Internal holding force Refer to "Effective Holding orce" for the holding force at each holding position on p.2.4-7 to 2.4-. 2.4- MHZ2 MHZJ2 MHQ MH2 MHR MH MHC2 MHT2 MHY2 MHW2 MRHQ Auto switch
Construction Double acting ingle acting ingers open @ e!!7 w! Normally open o t y! r q!6 u i!! ingers closed Normally closed!2!4! Component Parts Component Parts No. q w e r t y u Description Body Piston Cam inger Cap Piston bolt Rubber magnet Material Note Aluminum alloy Anodized Aluminum alloy Anodized Carbon steel Heat treatment, pecial treatment Carbon steel Heat treatment, pecial treatment tainless steel U4 Optional Aluminum alloy Hard anodized tainless steel ynthetic rubber No. i o!!!2!!4! Description Needle Ass'y N.O. spring Plug Exhaust plug N.C. spring Plug Ass'y Exhaust plug A C-shape snap ring Material Piano wire Brass Brass Piano wire Brass Brass Carbon steel Note Electroless nickel plated Electroless nickel plated Electroless nickel plated Electroless nickel plated Nickel plated Replacement Parts: eal Kits Kit No. No. Description Material 2-2 2-2 2-2- 2-2 2-2 2-2 2-2!6!7!! eal kit NBR 2-P -P 2-P 2-P @ Dust cover CR (2) KM (2) i (2) P P- P-2 P P- P-2 P2 P2- P2-2 P2 P2- P2-2 P P- P-2 P P- P-2 P4 P4- P4-2 P4 P4- P4-2 Note ) No.!6 to! are supplied in one unit for each seal kit. Designate the part number for each bore size when ordering. CR: Chloroprene rubber, KM: luoro rubber, i: ilicon rubber. 2.4-6
Wedge Cam Operation lide Guide Air Gripper (2 inger) Example of Model election Procedures Check conditions elect possible points according to the work length Calculate required holding force elect a model from the holding force graph Work form: Diameter X length ø2 X mm round bar Work weight:.7 kg Holding method: External hold Holding point 4mm Operating pressure:.mpa Work diameter: rom dimensions of model that has opening width 2mm or more. 2-2D 2-D 2-2D 2-2D Guidelines on model selection according to work weight Although the condition differs according to the coefficient of friction between the attachment and work, select a model that can produce a holding force to 2 times the work weight. urther allowance should be provided when greater acceleration or impact forces are expected during work transfer. Ex.) or setting the holding force to be at least 2 times the work weight: Required holding force =.7kg x 2 x.m/s 2 N 2-2D 6 4 4 2 External holding force Pressure.6MPa.MPa.2MPa.4MPa.MPa 2 4 6 Holding point (mm) When 2-2D is selected, the holding force is determined to be 4N according to the holding point distance 4mm and the pressure (.MPa). The holding force is 24. times the work weight meeting the guideline that holding force should be more than 2. MHZ2 Holding Point External hold eries eries Internal hold eries eries MHZJ2 MHQ MH2 MHR MH : Distance to the holding point H: Overhang distance Proper holding points should be selected in accordance with the operating pressure. The distance to the holding point and the overhang distance H should be within the limited range shown in the graph below. When the work holding point is out of range, the unbalanced load applied to the finger and the guide section may cause excessive play in fingers and have an adverse effect on the gripper life. 2-2 2-2 Overhang distance H (mm) H H H H Holding point Holding point (mm) Holding point imitations of Holding Point 6 4 2 Pressure.2MPa.MPa.4MPa.MPa.6MPa 2 4 6 6 4 2 Holding Holding point point 2-2- Overhang distance H (mm) Pressure.2MPa.4MPa.MPa.6MPa.MPa 6 4 2 4 6 2-2 2-2 Overhang distance H (mm) 2 2 2-2 2-2 2 6 4 2 4 6 2 4 6 2.MPa.4MPa.MPa.6MPa Pressure.2MPa Holding point (mm) Holding point (mm) Holding point (mm) Note) Distance to the holding point of single acting type is shortened end by spring return. Use air gripper within holding force line shown for each pressure in effective holding force graph. Overhang distance H (mm).4mpa.mpa.6mpa Pressure.2MPa.MPa 2.4-7 MHC2 MHT2 MHY2 MHW2 MRHQ Auto switch
Effective Holding orce: double acting Indication of effective holding force The holding force shown in the tables represents the holding force of one finger when all fingers and attachments are in contact with the work. External Holding orce 2-2D Internal Holding orce 2-2D 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa 2 4 2 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa 2 4 External hold Internal hold MKH2-D 2-D 4 2 Pressure.6MPa.MPa.4MPa.MPa 4 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa.2MPa 2 4 6 2 4 6 2-2D 2-2D 6 4 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa 7 6 4 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa 2 4 6 2 4 6 2-2D 2-2D 6 4 Pressure.6MPa.MPa.4MPa.MPa 2 6 4 Pressure.6MPa.MPa.4MPa.MPa 2.2MPa 2 4 6 2.2MPa 2 4 6 2.4-
Wedge Cam Operation lide Guide Air Gripper (2 inger) Effective Holding orce: Double acting Indication of effective holding force The holding force shown in the tables represents the holding force when all fingers and attachments are in contact with the work. External Holding orce Internal Holding orce 2-2D 2-2D 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa 2 2 2 4 Pressure.6MPa.MPa.4MPa.MPa.2MPa 2 4 External hold Internal hold 2-D 2-D 4 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa 2 4 6 4 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa 2 4 6 MHZ2 MHZJ2 MHQ 2-2D 6 4 2 2-2D 2-2D 2 4 6 6 4 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa Pressure.6MPa.MPa.4MPa.MPa.2MPa 7 6 4 2 2-2D 2 6 4 2 Pressure.6MPa.MPa.4MPa.MPa.2MPa 2 4 6 Pressure.6MPa.MPa.4MPa.MPa.2MPa MH2 MHR MH MHC2 MHT2 MHY2 MHW2 MRHQ Auto switch 2 4 6 2 4 6 2.4-
Effective Holding orce: ingle acting Indication of effective holding force The holding force shown in the tables represents the holding force when all fingers and attachments are in contact with the work. = one finger thrust. External Holding orce 2-2 Internal Holding orce 2-2C Note) In case of single acting type, the value is for stroke center. Pressure.6MPa.MPa.4MPa.MPa 2 4 2 Pressure.6MPa.MPa.4MPa.MPa 2 4 External hold Internal hold 2-4 2 Pressure.6MPa.MPa.4MPa.MPa 2-C 4 2 Pressure.6MPa.MPa.4MPa.MPa Precautions when using the single acting type: If a moment such as that illustrated below is applied to the finger, the finger might not be able to retract by the spring force alone. Therefore, make sure to use the air gripper within the allowable moment that is indicated in the table below. Allowable moment Model 2-2, C 2-, C 2-2, C 2-2, C Allowable moment Nm..2.2.4 M: Allowable moment (M = W) W M 2-2 2-2C 2 4 6 2 4 6 6 4 Pressure.6MPa.MPa 2.4MPa.MPa 2-2 2-2C 7 6 4 2 2 4 6 Pressure.6MPa.MPa.4MPa.MPa 2 4 6 6 4 2 Pressure.6MPa.MPa.4MPa.MPa 6 4 2 Pressure.6MPa.MPa.4MPa.MPa 2 4 6 2 4 6 2.4-
Wedge Cam Operation lide Guide Air Gripper (2 inger) Effective Holding orce: ingle acting Indication of effective holding force The holding force shown in the tables represents the holding force of one finger when all fingers and attachments are in contact with the work. Note) In case of single acting type, the value is for stroke center. External Holding orce Internal Holding orce 2-2 2-2C Pressure.6MPa.MPa.4MPa.MPa 2 4 2 4 2 Pressure.6MPa.MPa.4MPa.MPa External hold Internal hold 2-4 2-C 4 Precautions when using the single acting type: If a moment such as that illustrated below is applied to the finger, the finger might not be able to retract by the spring force alone. Therefore, make sure to use the air gripper within the allowable moment that is indicated in the table below. Allowable moment Model 2-2, C 2-, C 2-2, C 2-2, C Allowable moment Nm..2.2.4 M: Allowable moment (M = W) W M 2-2 2-2 2 2 4 6 6 4 2 6 4 2 Pressure.6MPa.MPa.4MPa.MPa Pressure.6MPa.MPa.4MPa.MPa 2 4 6 Pressure.6MPa.MPa.4MPa.MPa 2-2C 2-2C 2 7 6 4 2 6 4 2 Pressure.6MPa.MPa.4MPa.MPa 2 4 6 Pressure.6MPa.MPa.4MPa.MPa 2 4 6 Pressure.6MPa.MPa.4MPa.MPa MHZ2 MHZJ2 MHQ MH2 MHR MH MHC2 MHT2 MHY2 MHW2 MRHQ Auto switch 2 4 6 2 4 6 2.4-
ø4 Dimensions 2-2 /tandard model 2-M X. thread depth 4 +.2 H depth -. 4-M4 X.7 thread depth Bottom hole dia..4 through (Mounting hole) øh +.4. deep 2-M X. thread depth 6 +.2 -.2 2 4 2.6 2 4 6 øh +.2 depth ±.2 2 ±. 4-M X. (Thread for mounting attachment) M X. (inger closing port).4 (2 positions).6 6 -. 4 7 M X. (inger opening port) 7 7. Note) or single acting, 2. 2-2 /ong stroke model -. 2-M X. thread depth 2 4-M4 X.7 thread depth Bottom hole dia..4 through (Mounting hole) +.4 øh depth. +.2 H depth 2-M X. thread depth 6 4 2 +.2 4.6 2 -.2 4 7 76 26 6 +.2 øh depth ±.2 2 ±. 4-M X. (Thread for mounting attachment) M X. (inger closing port).4 (2 positions).6 6 -. 4 7 M X. (inger opening port) 7 2 Note) or single acting, ø4 2. 2.4-2
Wedge Cam Operation lide Guide Air Gripper (2 inger) 2- /tandard model 4 -. 2-M4 X.7 thread depth 4 4-M4 X.7 thread depth Bottom hole ø.4 through (Mounting hole) +.2 H depth +.4 ø7h depth. 2-M4 X.7 thread depth 24.6 2.6 +.2 4 4 -.2 4.6 4 67. 24. +.2 øh depth 2 ±.2 2.6 ±. -. M X. (inger opening port) 4-M X. (Thread for mounting attachment) M X. (inger closing port) 4 7 2- /ong stroke model -. 2.6 +.2 2-M4 X.7 thread depth -.2 4.6 2. 6 7 4 4-M4 X.7 thread depth Bottom port ø.4 through (Mounting hole) 24 4 4-M X. (Thread for mounting attachment) M X. (inger closing port) Note) or single acting, (2 positions).6 ø4 2. +.2 H depth +.4 ø7h depth. 2-M4 X.7 thread depth 6 4 +.2 øh depth (2 position) 4 2 ±.2 2.6 ±. MHZ2 MHZJ2 MHQ.6 MH2 MHR MH MHC2 MHT2 MHY2 MHW2 MRHQ Auto switch -. ø4 4 7 M X. (inger opening port) O. 7 Note) or single acting, 2. 2.4-
Dimensions 2-2 /tandard model 2-M X. thread depth 2 7 6 2..6 +. 4H depth 4 -. 4-M X. thread depth Bottom hole ø4. through (Mounting hole) +.2 ø2h depth. 2-M X. thread depth 42 26 +.2 -.2 2 4. 2 4 +. ø4h depth 4 ±.2 6 2 27.6 ±. 4-M4 X.7 (Thread for mounting attachment) M X. (inger closing port) (2 positions) -. M X. (inger opening port) O 2 7. Note) or single acting, ø4 2. 2-2 /ong stroke model.6 2-M X. thread depth 24 4H +. depth. -. 4-M X. thread depth Bottom hole ø4. through (Mounting hole) +.2 ø2h depth. 2-M X. thread depth 4 +.2 -.2 46 2 2 44. +. ø4h depth 4 27.6 ±. 4-M4 X.7 (Thread for mounting attachment) M X. (inger closing port). 7. ±.2 (2 positions) ø4 -. M X. (inger opening port) O 26. 7. Note) or single acting, 2. 2.4-4
Wedge Cam Operation lide Guide Air Gripper (2 inger) 2-2 /tandard model -. 2-M6 X thread depth 4-M6 X thread depth 2 Bottom hole ø. through (Mounting hole) +. 4H depth 4 +.2 ø26h depth. 2-M6 X thread depth 2 6 2 +.2 -.2 74 7.6 4 7. 26 2.7 47.2 +. ø4h depth 4 2 ±.2.6 ±. 4-M X. (Thread for mounting attachment) M X. (inger closing port) (2 positions) MHZ2 2 -. 6 2 M X. (inger opening port) 2-2 /ong stroke model O 2 2 Note) or single acting, ø4 2. MHZJ2 MHQ MH2 MHR -. 2-M6 X thread depth 4-M6 X depth 2 Bottom hole ø. through (Mounting hole) +. 4H depth 4 +.2 ø26h depth. 2-M6 X thread depth 2 MH MHC2 6 6 4.6 4 7. MHT2 MHY2 4 +.2 -.2 2. 2 4-M X. (Thread for mounting attachment). M X. (inger closing port) +. ø4h depth 4 (2 positions) 2 ±.2.6 ±. MHW2 MRHQ Auto switch 2 ø4 2 -. 6 2 M X. (inger opening port) Note) or single acting, 2. 2.4-
Auto witch Hysteresis imilarly to micro switch, auto switch have hysteresis. The values in the following tables are criteria for switch position control etc. etting Method of Auto witch To set the auto switch, insert the auto switch into the switch groove of the air gripper from the direction indicated in the following drawing. After setting the position, tighten the attached switch mounting set screw with a straight bladed switchmakers screwdriver. crewdriver ø to ø6 Hysteresis witch operating position (ON) witch reset position (O) witch mounting screw M2. X 4 l Auto switch Auto switch Model 2-2 2-2-2 2-2 D-N(V) B(V).4.4.4.4 Max. hysteresis mm D-BA ON: Red light emitting diode.4.4.4.4 ON: Green light emitting diode.6.6.6.6 Note) Use a screwdriver with a grip diameter of to 6mm to tighten the auto switch mounting screw. The tightening torque should be about. to.nm. When you begin to feel that the screw is being tightened, turn it further by. The protrusion of an auto switch from the edge of the body in the table below. Use the table as a guideline for mounting. Electrical entry: ateral type Protrusion of Auto witch from Edge of Body Electrical entry: Vertical type When auto switch for 2, 2 is set on mounting side as figure below, allow for at least mm on mounting plate since the auto switch is protruded from edge of gripper. pace mm or more O Air gripper 2-2 2-2-2 2-2 inger position Electrical entry Auto switch type D-N 2 In-line entry D-B 2 7 2 6 D-BA 7 2 6 2 Unit: mm Perpendicular entry D-NV D-BV 2-2 2-2-2 2-2 7 6 6 2 Note) There is no protrusion if no values are entered in the table. 2.4-
Made to Order Contact MC for the details on dimensions, specifications, and delivery. Order Made Oil-proof With grease needle 2 Cylinder bore D X 2 Cylinder bore D X The packing class has been revised to adopt oil-proof materials for use in an environment with splashing of cutting oil, etc. pecifications Type Bore size (mm) luid Material Applicable auto switch 2 inger material Oil-proof 2,, 2, 2 Double acting, ingle acting (normally open/normally closed) Air Dust cover, eal, Gasket-fluoro rubber D-BA Notes) ome liquid may make the use of an air gripper or auto switch impossible. Confirm liquid and consult MC for the use. The dimensions are the same as the standard type. Thermal proof The packing class has been revised to adopt thermal proof materials for use at high temperature of up to C. pecifications Type Bore size (mm) luid Material 2 Cylinder bore D Thermal proof 2,, 2, 2 Double acting, ingle acting (normally open/normally closed) Air Dust cover, eal, Gasket - fluoro rubber Notes) Items with auto switch cannot be manufactured. The dimensions are the same as the standard type. X4 inger material ubrication from grease needle to interior is possible. pecifications Type Bore size (mm) luid 4 Dust cover material inger material With grease needle, 2, 2 Double acting, ingle acting (normally open/normally closed) Air Notes) ubrication: ill lubricant to the bearring via magazine pocket so that foreign particles are not mixed in. ine quality lithium soap grease (no. 2) for grease is recommended. The dimensions are the same as the standard type. Grooves for auto switch on both sides 2 Cylinder bore D Possible to select the auto switch mounting side. pecifications Type Bore size (mm) luid Groove position of auto switch X4 Dust cover material inger material Both sides grooves for auto switch mounting 2,, 2, 2 Double acting, ingle acting (normally open/normally closed) Air A B tandard switch grooves Additional switch grooves Model 2-2 2- A.4 2. B..6 Dimensions A and B other models are same as standard switch grooves. MHZ2 MHZJ2 MHQ MH2 MHR MH MHC2 MHT2 MHY2 MHW2 MRHQ Auto switch 2.4-7