- Prolonged Lifetime by Reinforcement of Jaw with HARDOX. 

- Best Performance with High Cutting Force through the Dynamic Improvement. (in addition to the Shorten of Overall Length) of Jaw.

- No gap between Body and Arm in Operation. (obtained Patent)

- Applicable to Hydraulic Motor Type and Free Rotating Type. (obtained Patent)

- Optimized Design for Easy Maintenance and Prevention of Open at the Main Pin Part. (obtained Patent)

- Maximized Work Efficiency by Enlarging Inner Diameter of Cylinder.

- Improved and Reinforced the Areas which Deformation or Abrasion can be happened.