Product Profile of Counterbalance Cartridge Valves

Rexroth is a drive & control company offering drive and control technologies, both specialised and integrated. Rexroth is a wholly-owned subsidiary of robert bosch gmbh. Mobile controls are control and safety systems for drive and working hydraulics of mobile equipment. Rexroth offers the counterbalance valves from their mobile hydraulics division. Counterbalance valves are also known as over-centre valves or motion control valves. They are designed to control the motion of overrunning loads.
These cartridge valves have the following technical requirements:

• Load holding at "zero leakage"

• Control of negative loads during operations and throughout flow range

• Quick response time

• Pressure relief protection against overloads

• Energy saving

• Tolerance to oil contamination

• Compact design