Operable from any hydraulic power source up to 4000 psig, the Hydra-Dyne Power Vise offers high clamping forces with precise and rapid action. Extremely compact, the Model 70660 vise can be used as a self-contained machinist's vise on the machine bed or workbench. With fixed jaw, it becomes a custom made vise to suit your own jaw length requirements.

The double piston vise has a full 1" power stroke for quick and easy loading and unloading. Precision ground, hard chrome finished piston-rods running in micro-finished bores. Low friction U-cup seals with back-up rings for fast return. Easily adjusted, stroke-limiting screws (power and return) are located at the rear of the power head.

Displacement - 2.209 cu. in.
Force = 2.209 x psig Input (oil)
Max. oil pressure - 4000 psig
Stroke = 0 - 1"
Weight
70660 - 32 lbs. 8 oz.
70661 - 10 lbs. 8 oz.
70662 - 22 lbs.