Product Description

Sun Hydraulics CBCA-LHN Counterbalance Valve

The Sun Hydraulics CBCA-LHN is a pilot-assisted, poppet-type, screw-in hydraulic cartridge valve designed for reliable load-holding and motion control. It is intended to control an overrunning load by preventing it from running ahead of the pump. The valve provides a built-in check valve for free flow from the directional valve to the load, while the pilot-assisted relief valve controls flow from the load back to the directional valve. This configuration ensures smooth, stable, and chatter-free operation, making it ideal for applications requiring precise load control and safety against hydraulic line failure.

Technical Specifications:

  • Cavity: T-11A
  • Series: 1
  • Capacity: 15 gpm (60 L/min)
  • Maximum Operating Pressure: 5000 psi (350 bar)
  • Control Pilot Ratio: 3:1
  • Maximum Valve Leakage at 110 SUS (24 cSt): 5 drops/min. @ 1000 psi (70 bar)
  • Adjustment – No. of CW Turns from Min. to Max. setting: 5
  • Valve Hex Size: 7/8 in.
  • Valve Installation Torque: 45 – 50 lbf ft (61 – 68 Nm)
  • Seal Material: Buna-N

SUN TRQ45-50 Lbf FT/61-68

Model:SUN TRQ45-50 Lbf FT/61-68

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