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SMC JMHZ2-16D vs SMC MHR2-20

Specifications as each maker states them, side by side. The (i) beside a value links to its source.

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9 of 14 specs differ across 2 models

SpecSMSMC JMHZ2-16DSMSMC MHR2-20
General
Stroke per Finger5 mm6 mm
Max Gripping Force43.5 N34 N
Actuationpneumaticpneumatic
Weight0.128 kg0.39 kg
Min Gripping Force32.7 N33 N
Max Opening Width40 mm28 mm
Operating Pressure/Voltage0.1 to 0.7 MPa (double acting)0.15 to 0.6 MPa
Repeatability0.01 mm0.01 mm
Gripping DetectionYesNo
Bore Diameter16 mm—
Max Force Limit62 N—
Mounting InterfaceBody-mount via tapped holes, axial or lateral (3 ways from 2 directions); 2 dowel-pin holes on the mounting face for repeatable remounting. Fingers are a built-in part; customer-designed jaw attachments bolt onto them via threaded holes in basic (tapped), side-tapped, or through-hole configurations (M3 x 0.5, 0.59 N·m tightening torque, confirmed for this bore size). Auto-switch mounting groove on both body sides.Universal mounting on 3 faces (axial, lateral, vertical side) via M4x0.7 threaded holes (depth 8mm) on a ø36mm bolt circle, plus dowel-pin holes for repeatable positioning. Fingers (customer-designed, not included) attach via M4x0.7 threaded holes, 2 per finger.
Operating Temperature Range-10 to 60°C (no freezing)0 to 60°C
Lubricator Included—No

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