Hydraulic pressure is generated with factory air pressure.
ModelCV
Air Hydraulic Unit
2.4~64.7MPa
ModelCK
3.9~7MPa/15.5~27MPa
ModelCP/CPB
2.5~30MPa
ModelCPC/CQC
ModelCB
ModelCC
2.3~30MPa
ModelAB
2.4~43.5MPa
ModelAC
2.3~64.7MPa