Sprue grippers for injection molding
JMHS3 Three-jaw grippers
JMHS3 three-jaw grippers. Compare model dimensions, technical specifications and installation drawings to configure your EOAT assembly.
Series image shown. Confirm the exact configuration against the model data below.
Price and lead time: confirmed on inquiry.
Technical specifications
Model specifications
| Parameter | JMHS3-16D | JMHS3-20D | JMHS3-25D |
|---|---|---|---|
| Bore (mm) | 16 | 20 | 25 |
| Weight (g) | 59 | 96.7 | 138 |
| External gripping force at 0.5 MPa (N) | 14 | 25 | 42 |
| Internal gripping force at 0.5 MPa (N) | 16 | 28 | 47 |
| External force with dust cover (N) | 9 | 21 | 36 |
| Standard stroke (mm) | 4 | 4 | 6 |
| Long stroke (mm) | 10 | 10 | 12 |
| Air connection | M3×0.5 | M5×0.8 | M5×0.8 |
Operating conditions
| Parameter | Value |
|---|---|
| Fluid | Air |
| Pressure | 0.2–0.6 MPa |
| Temperature | −10 to +60 °C |
| Repeatability | ±0.01 mm |
| Maximum frequency | 120 cycles/min |
| Action | Double acting |
| Magnetic sensing | Built-in magnetic ring |
Dimensions AA–NB (mm)
| Bore (mm) | AA | AB | B | CB | EC | EO | FX | FY | FZ | G | I | J | K | NA | NB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 35 | 32 | 30 | 11 | 5 | 7 | 12.5 | 11 | 3 | 25 | 4 | 10 | 4 | 8 | 5h9 |
| 20 | 38 | 35 | 36 | 13 | 6 | 8 | 14.5 | 13 | 3 | 27 | 5 | 12 | 5 | 10 | 6h9 |
| 25 | 40 | 37 | 42 | 15 | 7 | 10 | 17 | 14.5 | 5 | 28 | 5 | 14 | 6 | 12 | 6h9 |
Values in parentheses apply to single-acting versions. Depth is stated after the hole/thread diameter.
Dimensions O–XB (mm)
| Bore (mm) | O | P | Q | SA | SB | SC | TB | UA | UB | VA | VB | WA | XA | XB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 2 | M3×0.5 | 6 | 3.4 | 6.5 | 8 | 5 | M3×0.5 | 4.5 | 2H9 | 2 | 17H9 | 2H9 | 2 |
| 20 | 2.5 | M5×0.8 | 7 | 3.4 | 6.5 | 9.5 | 6 | M3×0.5 | 6 | 2H9 | 2 | 21H9 | 2H9 | 2 |
| 25 | 3 | M5×0.8 | 8 | 4.5 | 8 | 10 | 6 | M4×0.7 | 6 | 3H9 | 3 | 26H9 | 3H9 | 3 |
Values in parentheses apply to single-acting versions. Depth is stated after the hole/thread diameter.
ENGINEERING RESOURCES
Technical drawings
Inspect mounting holes, dimensions and interfaces. Open a drawing to zoom in or download the image.
Enlarge drawing ↗JMHS3 · Dimensions
Application details for your quotation
Confirm the gate geometry, available gripping space and sensor requirements. Compare the stated operating conditions as well as the nominal gripping force.
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