Boneng PX Precision Planetary Gearbox (22N·m~1900N·m)
Boneng PX Precision Planetary Gearbox, with a torque range of 22N·m to 1900N·m, is a high-precision transmission component designed for automated and precision machinery. It integrates advanced planetary transmission technology and precision manufacturing processes, perfectly adapting to the core demands of high positioning accuracy, low noise, and stable operation in intelligent equipment.
The gearbox adopts a modular precision planetary structure, with gear components made of high-strength alloy steel. Through deep carburizing, quenching, and precision grinding processes, the gears achieve ISO 5-level machining accuracy, with single-stage backlash ≤3 arcminutes and double-stage backlash ≤5 arcminutes. This ensures minimal transmission error and stable torque output across the entire 22N·m~1900N·m range, effectively meeting precision control requirements.
In performance, the PX series boasts excellent efficiency—single-stage efficiency ≥95% and double-stage efficiency ≥92%. Its compact design delivers high power density, fitting seamlessly into space-constrained precision equipment. Equipped with IP65-level multi-layer sealing and optimized lubrication systems, it resists dust and moisture intrusion, maintaining stable operation with noise levels below 65dB in long-term work.
Covering a wide torque spectrum of 22N·m~1900N·m, the gearbox offers flexible transmission ratio options (3-512) in single, double, and triple stages. It supports multiple installation modes and output shaft types, easily matching servo motors and stepping motors. Integrated overload protection ensures safe operation under extreme loads, extending service life to over 10,000 hours.
Widely applied in CNC machine tools, industrial robots, printing and packaging equipment, and cutting welding machinery, the PX series provides reliable precision transmission solutions. Backed by Boneng’s professional customization and timely after-sales service, it becomes a trusted choice for intelligent manufacturing industries pursuing high accuracy and stability.
Boneng PX‑Series Precision Planetary Gearbox (22N·m~1900N·m) Specifications
Note: High‑precision planetary gearboxes (carburized & ground gears, aluminum alloy housing, ≤5–15 arcmin backlash), 1/2‑stage, square flange input, solid/hollow shaft output, IP65 protection. Weights are for gear unit only (motor weight extra); compatible with servo, stepper, high‑efficiency induction, inverter‑duty, and low‑voltage DC motors.
| Model | Approx. Weight | Motor Combination (Power/Torque Range) |
|---|---|---|
| PX40, PX60, PX85, PX115 | 1.2kg – 8.5kg | Servo motors (0.1kW – 1.5kW); stepper motors (2.2Nm – 12Nm); 1‑stage for small robots, packaging, labeling, and light automation |
| PX142, PX190 | 7.5kg – 18kg | Servo motors (1.0kW – 3.0kW); stepper motors (10Nm – 25Nm); 1/2‑stage for CNC axes, conveying, printing, and medium positioning systems |
| PX240, PX285 | 16kg – 35kg | Servo motors (2.2kW – 5.5kW); high‑torque stepper & induction motors (20Nm – 45Nm); 2‑stage for machine tools, robotics, and medium‑load precision drives |
| PX330, PX400 | 32kg – 65kg | Servo motors (4.0kW – 7.5kW); inverter‑duty induction motors (3.0kW – 7.5kW); 2‑stage for heavy positioning, large robots, and high‑torque automation |
| PX‑S40, PX‑S60, PX‑S85, PX‑S115 | 1.3kg – 9.0kg | Compact servo & stepper motors (0.08kW – 1.2kW); short‑body design for space‑constrained precision modules |
| PX‑EX142, PX‑EX190 | 9.0kg – 20kg | Explosion‑proof servo/induction motors (0.75kW – 2.2kW); Ex‑certified for hazardous zones (chemical, pharmaceutical, oil & gas) |
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