Description

This is the standard hydraulic unit for 4″ vises including the VersatileLock 3400H and DX4H vises. Use in a single or double acting configuration. Can also be used as an upgrade to older, single-acting 4-inch hydraulic pumps (BHU4).

Includes:

• KHU4-P – 4″ Hydraulic Pump
• 01-3265 – SCREW.SHSS,#10-24X 5/8
• 229-Z – 1/8-27 NPT PLASTIC PLUG
• 2404-04-02 – 1/8 MPT-4MJIC FITTING
• 4BHU-87 – COMPRESSION SPRING
• 4THU-230 – WASHER
• D40-41 – THRUST BEARING
• D40-42 – THRUST BEARING WASHER
• PCFBR-02 – 1/8 NPT BREATHER

Resources

• Removal and Installation Instructions  (vnd.openxmlformats-officedocument.wordprocessingml.document)

Dimensional Data

• Stroke: 0.25 in.
• Piston area: 2.74 sq. in.
• Hydraulic volume: 0.82 cu. in.
• Operating pressure: 3200 psi
• Theoretical clamp force at 3200 psi: 8768 lbs.
• Expected clamp force: approximately 7365 lbs.
• Pressure/return ports: 1/8-inch NPT

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