Hydraulic Power Pump Packs come in many forms, shapes & sizes for powering the High Torque Tools & Jacking Rams , Porta Power equipment .
The designated Torque Wrench Pump is available in both Electric & Pneumatic ( Air Driven Motor ) and has a max working pressure of 700 Bar ( 10,000 Psi ) With a valve operation the advance port being regulated from 1000 Psi to 10,000 Psi to set Torque / Pressure to Torque Chart.
The retract port is generally fixed internally to around 1600 Psi to 2000 Psi Max and system protected by a Safety Relief Valve.
HYDRAULIC POWER PUMP PACKS.pdf 
