
Key Characteristics:
- Low Noise: QJM motors are designed to operate quietly.
- High Starting Torque & Low Speed Stability: They provide good starting torque and maintain stability at low speeds, making them suitable for applications requiring precise control.
- High Volumetric Efficiency: They efficiently convert hydraulic power into mechanical motion.
- Higher Mechanical Efficiency: They are designed to minimize energy losses, resulting in higher overall efficiency.
- Reverse Rotation Capability: They can operate in both clockwise and counterclockwise directions.
- Radial and Axial Load Bearing: Some models can withstand external radial and axial forces, providing greater versatility.
- High Power-to-Weight Ratio (kw/kg): They are lightweight and powerful, making them suitable for various applications.
- Wide Speed Regulating Range: They can be used with variable displacement systems, allowing for precise speed control.
- Lightweight and Compact: QJM motors are designed to be lightweight and compact, making them suitable for applications where space and weight are critical.
- Consistent Performance and Long Lifespan: They offer consistent performance and are built to last.
- Simple Structure and Easy Maintenance: They have a straightforward design that allows for easy maintenance.

Light Weight | Compact Size |
Wide range of speed control | Consistency in performance |
Long lift | High Torque Output |
High Efficiency | Smooth Operation |
Low Noise Level | Break Option Available |
QJM sphere motors, a type of hydraulic motor, are used in various applications due to their compact size, light weight, and reliable performance. They are particularly well-suited for industries like mining, hoisting, metallurgy, ships, machine tools, plastics processing, and geological prospecting.
Key Applications of QJM Sphere Motors:
- Pedrail Walking: Used to drive vehicles on tracks or rails.
- Driving Railway Wheels: Provides power for railway vehicles.
- Hoist Winches: Used in lifting and hoisting applications.
- Belt Transmission: Transmits power through belts in various machinery.
- Cutting Road Surfaces: Used in road construction and maintenance.
- Material Agitation: Used to stir or mix materials in industrial processes.
- Ship Propulsion: Provides power for ship movement.
- Plastics Injection: Used in plastic manufacturing.
- Mining Engineering: Applies in various mining applications.
- Metallurgy: Used in metallurgical processes.
- Lifting Transport: Provides power for lifting and transporting equipment.