Product Description:
 - Jaws are made of special steel, which is hardened and ground.
 - Body is made of high quality cast iron, which resists deflection or bending, and its sidling surface flame hardened and ground.
 - Hydra. Booster provides a steady clamping force against shocks and vibrations during the operations, since it fastens the work piece resiliently with and aid of the discsprings moundted inside.
 - With hydra. Power Machine Vise, auxiliary wquipment such as a hydraulic pump, hose and air compressor are no longer needed.
 - It makes possible 3-range jaw opening variation where maximum opening attained is 3 times as large as that of normal machine vises.
 - Clamping force may befreely adjusted with this base line as a guide. it magnifies a small force into an enormous claming force by virtue of its unique Hydra. Booster incorporated.