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Doc. no.MH

-OMX0002 

 

 

 

 

 

 

 

 
 

PRODUCT NAME

 

 

AIR GRIPPER 

 

MODEL / Series / Product Number

 

 

JMHZ2-8D 

JMHZ2-12D 
JMHZ2-16D 
JMHZ2-20D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for JMHZ2-12D

Page 1: ...Doc no MH OMX0002 PRODUCT NAME AIR GRIPPER MODEL Series Product Number JMHZ2 8D JMHZ2 12D JMHZ2 16D JMHZ2 20D ...

Page 2: ...d Operation 2 1 Design 2 2 Selection 2 3 Installation 2 4 Air supply 2 5 Piping 2 6 Operating environment 2 7 Lubrication 3 Maintenance 3 1 Precautions 3 2 Disassembly drawing 3 3 Finger assembly set replacement procedure 3 4 Seal replacement procedure 3 5 Construction Parts list seal list 1 ...

Page 3: ... failure when configuring the equipment 2 Only personnel with appropriate training should operate machinery and equipment The product specified here may become unsafe if handled incorrectly The assembly operation and maintenance of machines or equipment including our products must be performed by an operator who is appropriately trained and experienced 3 Do not service or attempt to remove product...

Page 4: ...duct or necessary parts will be provided This limited warranty applies only to our product independently and not to any other damage incurred due to the failure of the product 3 Prior to using SMC products please read and understand the warranty terms and disclaimers noted in the specified catalog for the particular products Compliance Requirements 1 The use of SMC products with production equipme...

Page 5: ... 1 to 0 7 Ambient and fluid temperature o C 10 to 60 Repeatability mm 0 01 Maximum operating frequency c p m 120 Lubrication Non lube Action Double acting Holding force Actual value per finger O D holding force 7 8 17 5 32 7 54 2 I D holding force 10 5 23 3 43 5 72 2 Opening closing stroke both mm 4 6 10 14 Note 1 Weight g 31 65 128 240 Note 1 Excluding the auto switch weight ...

Page 6: ...t SMC Caution 1 Finite orbit type guide is used in the actuator finger part By using this when there are inertial force which cause by movements or rotation to the actuator steel ball will move to one side and this will cause a large resistance degrade the accuracy When there are inertial force which cause by movements or rotation to the actuator operate the finger to full stroke 2 2 Selection War...

Page 7: ...due to variations in opening closing width or workpiece diameter 2 When using an auto switch the detection may not be reliable Refer to the Auto Switch Hysteresis section and set the stroke including the hysteresis length for reliable switch function When using the water resistant 2 color indicator auto switch the gripper stroke may be limited by the setting of the indicator color during detection...

Page 8: ...imum screw in depth Depth mm JMHZ2 8 M3 x 0 5 0 88 6 JMHZ2 12 M3 x 0 5 0 88 6 JMHZ2 16 M4x0 7 2 1 8 JMHZ2 20 M5 x 0 8 4 3 10 Model Bolt Max tightening torque Nm JMHZ2 8 M2 5x0 45 0 31 JMHZ2 12 M2 5x0 45 0 31 JMHZ2 16 M3 x 0 5 0 59 JMHZ2 20 M4x0 7 1 4 Model Bolt Max tightening torque N m Max thread depth L mm Hole diameter mm Hole depth mm JMHZ2 8 M3 x 0 5 0 88 6 ø9H9 0 036 0 2 JMHZ2 12 M3 x 0 5 0 ...

Page 9: ... may be damaged by a continual lateral or impact load Provide clearance to prevent the workpiece or the attachment from striking against any object at the stroke end 1 Stroke end when fingers are open 2 Stroke end when gripper is moving 3 When turning over the gripper Impact load No clearance Clearance Clearance Small clearance Impact load Clearance Invert Impact load No clearance Clearance Small ...

Page 10: ...es on the fingers and other parts will increase This can cause a loss of repeatability when gripping a workpiece and have an adverse effect on the life of the gripper unit It may be difficult to adjust the speed using meter out control depending on the piping condition In this case adjust the speed using meter in control or with dual speed controllers 5 When elbow piping fittings are used they may...

Page 11: ...he equipment may occur resulting in reduced reliability or reduced service life of the equipment Please consult with SMC 2 Install air filters Install an air filter at the upstream side of valve A filtration degree of 5μm or less should be selected 3 Install an aftercooler air dryer or drain catch before the filter and take appropriate measures Compressed air that contains excessive foreign materi...

Page 12: ...the finger guide so make sure that anti corrosiveness is inferior to the austenitic stainless steel Especially rust may be generated in environments that allow water drops from condensation to stay on the surface 2 7 Lubrication Caution 1 The non lube type air gripper is lubricated at the factory and can be used without any further lubrication If a lubricant is used in the system use turbine oil C...

Page 13: ... from dropping run away of equipment etc Then cut off the supply pressure and electric power and exhaust all compressed air from the system using the residual pressure release function When the equipment is restarted proceed with caution after confirming that appropriate measures are in place to prevent cylinders from sudden movement 5 Do not allow people to enter or place objects in the carrying ...

Page 14: ...r Gasket Rod seal Piston seal Seal support Piston assembly Body A Guide bolt Included in the finger assembly set Seal kit Hexagon wrench Nominal Tightening torque N m ø 8 2 0 36 ø 12 2 5 0 63 ø 16 3 1 5 ø 20 4 3 Hexagon wrench Nominal Tightening torque N m ø 8 1 5 0 18 ø 12 1 5 0 18 ø 16 2 0 36 ø 20 2 5 0 63 ...

Page 15: ...A 2 The guide may be displaced during tightening of the guide bolts In order to avoid this displacement place the guide and Body A on a flat surface and insert a spacer to fill the gap between the surface and guide with reference line face down With across flat of the guide bolt and tightening torque Width across flats Nominal Tightening torque N m Spacer size required mm ø 8 2 0 36 1 7 ø 12 2 5 0...

Page 16: ...ve the lever shaft and lever 5 Pull out the rod cover and piston assembly and replace the seal Assembly should be performed by following the removal procedure in reverse Refer to the disassembly drawing for the tightening torque for the bolt Use a specified grease Specified grease pack part number GR S 010 10g Hexagon socket head cap screws Body A Guide bolt Body B Seal support Rod cover Body B Le...

Page 17: ... JMHZ2 8 JMHZ2 12 JMHZ2 16 JMHZ2 20 Main part Seal kit JMHZ8 PS JMHZ12 PS JMHZ16 PS JMHZ20 PS 12 13 14 Finger assembly JMHZ2 JMHZ A0802 JMHZ A1202 JMHZ A1602 JMHZ A1602 4 5 6 11 Mounting screw JMHZ2 1 JMHZ A0802 1 JMHZ A1202 1 JMHZ A1602 1 JMHZ A1602 1 JMHZ2 2 JMHZ A0802 2 JMHZ A1202 2 JMHZ A1602 2 JMHZ A1602 2 Piston assembly JMHZ A0803 JMHZ A1203 JMHZ A1603 JMHZ A2003 2 Lever assembly JMHZ A0804...

Page 18: ...ku Tokyo 101 0021 JAPAN Tel 81 3 5207 8249 Fax 81 3 5298 5362 URL https www smcworld com Note Specifications are subject to change without prior notice and any obligation on the part of the manufacturer 2011 SMC Corporation All Rights Reserved ...

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