Tonkee Machinery Logo
Model: BMM-20 / OMM20 (Interchangeable with Danfoss OMM20)
Structure: Orbital/Gerotor type, shaft flow distribution, integrated stator-rotor (4/5 tooth design)
Displacement: 19.9 ml/r (cc/rev)
Application: Rubber machinery (main), plastic machinery, light-duty conveyors, agricultural equipment, hydraulic tools
Features: Compact size, high speed, high efficiency, low noise, light weight, reversible rotation, high power density
Core Technical Parameters
- Continuous Pressure: 10 MPa (100 bar)
- Intermittent Pressure: 12.5 MPa (125 bar)
- Peak Pressure: 16 MPa (160 bar)
- Continuous Torque: 19 N·m
- Intermittent Torque: 25 N·m
- Continuous Speed: 10–814 rpm
- Max Speed: 1000 rpm (intermittent)
- Recommended Flow: 20 L/min
- Mounting Flange: 2-hole diamond flange (standard)
- Output Shaft: φ16 mm, flat key 5 mm
- Main/Drain Port: G1/4
- Weight: Approx. 2.8 kg
Structural Advantages (For Rubber Machinery)
- Miniature Compact Design: Small size & light weight, ideal for space-constrained rubber processing equipment
- High Efficiency & Low Heat: Precision gerotor set ensures high volumetric efficiency, reducing energy consumption in continuous rubber mixing/extrusion
- Durable Sealing: High-pressure shaft seal supports back pressure up to 5 MPa, prevents oil leakage in rubber factory harsh environments
- Smooth Low-Speed Operation: Uniform torque output, stable performance under variable loads of rubber calenders/mixers
- Easy Installation & Maintenance: Simple structure, interchangeable with Danfoss OMM20, low maintenance cost
