The full closing, extra heavy duty models to stand up to the demands of heavy industrial applications like those encountered in ship building.
Lighter weight short spindle model boasts faster opening and closing action.
Hot upset square head on spindle withstands higher torque.
Square head spindle has large diameter rolled thread and hardened point which provides smoother operation and added strength.
Black-oxide coated spindle resists corrosion.
Clamping pressure ranging up to 40,000 lbs.