Guorui Hydraulic Releases BG Series Parker Brake Motors to Optimize Heavy-Duty Applications

Established in 1986, Guorui Hydraulic specializes in providing high-quality hydraulic components and system solutions for global industries, including engineering machinery, agricultural equipment, aviation, and mining. The company’s core product portfolio comprises hydraulic gear pumps, motors, proportional valves, and power units, renowned for their reliable performance and durability, which have earned trust from clients worldwide.

The newly launched BG Series integrates Parker brake motor technology, featuring structural optimizations that enhance braking stability and efficiency under extreme heavy-duty conditions. This innovation underscores Guorui Hydraulic’s ongoing commitment to advancing R&D and driving technological progress in the hydraulic industry, reinforcing its position as a forward-thinking leader in the field.

Core Advantages of the BG Series Brake Motor

Integrated Wet Disc Brake Design: Compact structure combining a spring-applied, hydraulically released brake.

High-Pressure Resistance: Brake release port withstands up to 20.7 MPa, ensuring reliability in extreme conditions.

Exceptional Heavy-Duty Low-Speed Performance: Optimized lateral load capacity for smooth low-speed operation.

Fail-Safe Operation: Front-mounted brake ensures reliable functionality even during system failures.

Technical Specifications
Displacement: 335 mL/r;
Rated Brake Torque: 1,350 N·m;
Full Release Pressure: 2.2 MPa;
Maximum Release Pressure: 20.7 MPa;
Continuous Maximum Pressure: 20.7 MPa;
Intermittent Maximum Pressure: 27.6 MPa;
Continuous Maximum Torque: 964 N·m;
Intermittent Maximum Torque: 1,297 N·m;
Continuous Maximum Flow: 76 L/min;
Intermittent Maximum Flow: 95 L/min;
Continuous Maximum Speed: 221 r/min;
Intermittent Maximum Speed: 277 r/min;
Weight: Approx. 31.5 kg.

Typical Applications
Ideal for scenarios requiring stringent parking brake performance:

Engineering and mining machinery

Industrial material handling systems

Heavy-duty mobile machinery