Using the double row spherical roller bearing to improve the aligning capability and to better fit the operating condition of squeezing roll.

Applying sliding guide device to bearing housing. The sliding side are stainless steel plate and Teflon plate which has smaller friction coefficient in comparison with brass plate.

Using self-balanced suspension torsion device without setting up the ground base.

Using Box wound-rotor motor with high startup torque results in lower current in comparison with squirrel cage motor.

Using excellent hydraulic system with famous branded hydraulic elements. Using cartridge valve to prevent pressure leakage.

Appling multiple accumulators. The single large accumulator can absorb the extra oil quickly.