2. Force Adjustable System (patented) makes the force setting easier & steadier, moreover, it has constant pressure function & over pressure protection.

3. Patented Mechanical Booster is fully sealed against dust, chips and cutting fluid for extended life time.

4. Wellock Semi-spherical segment eliminate deflection and lift.

5. Rigid and tensile ductile iron FCD-60 (80,000PSI) vise body. Slide surface flame hardened to HS65° to maintain the accuracy. S50C jaw-plate has been Carburizing heat treated the hardness to HRC54°.

6. 4 different clamping positions.

7. Unique design facilitates the evacuation of chips.