Jergens BOCK Brand Hydraulic Interlocking 4" & 6"
- Rough adjust to within .25", then activate hydraulic functions.
- Stroke Length .250" total (.0125" per jaw in dual clamping mode)
- 4,000 lbs. estimated maximum clamping force on the workpiece
- 7,200-lbs. hydraulic pressure required to reach maximum clamping force
- Piston area .586 Square inches
- Volume .146 cubic inches for full (.25") stroke
- ¼ BSPP port fitting at end of lead screw
- Overall length 16.7" approx., with all extra material on the handle end.
- Related Products and Accessories
- Part Drawings
- Product Literature
Click the Part Number
in below chart
for Price and Stock Check.
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| Soft | 15 / 381 | 3.37 / 86 | 7 / 177 | 30/14 |
| Soft | 20.0 / 508 | 3.37 / 86 | 9.0 / 227 | 65/30 |
Technical Data
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A Jaw Capacity * (Un-Machined Jaw Capacity) | 2.20 / 56 | 3.50 / 89 | B Single Station Capacity *(Un-Machined Jaw Capacity) | 7.00 / 178 | 10.00 /254 | C fixed Jaw Width | 2.50 / 64 | 3.00 / 76 | D Jaw Carrier Length | 4.00 / 102 | 5.00 /127 | E Jaw Plate Thickness | 0.25 / 6 | 0.25 / 6 | F Base Length | | | G Jaw Overhang | 0.10 / 3 | - / - | H Base width | 7.00 / 118 | 9.00 / 227 | O Base Height | 4.63 / 118 | 4.88 / 124 | J Jaw Wdth | 4.00 / 102 | 6.00 / 152 | K Height Base to Rail | 3.37 / 86 | 3.37 / 86 | L Lead Screw | 0.80 max / 20 max | 0.80 max / 20 max | M Height | 1.25 / 32 | 1.25 /32 | N Base Flange Thickness | 1.25 / 32 | 1.25 / 32 | P Non Machinable Area | 0.81 / 21 | 1.00 / 25 | Q Non Machinable Area | 0.50 / 13 | 0.60 / 15 | R Base Width | 7.00 / 177 | 9.00 / 227 | S Center Distance | 6.00 / 150 | 8.00 / 200 | T Center Line to End | 7.50 / 191 | 10.00 / 254 | U Center to Bolt Hole | 1.00 / 25 | 1.00 / 25 | V Center bolt / dowel | 4.00 / 100 | 2.00 / 50 | W Center Line To Bolt Hole | 3.00 / 75 | 2.00 / 50 |
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