Overview: The document provides technical specifications for the Low Backlash Planetary Gearbox, Type PL115ZDE, designed for servo motors. It includes details on dimensions, load capacities, gear ratios, and performance metrics.
Specifications:- Protection Class: IP54
- Ambient Temperature Range: -25 to +90 °C
- Net Weight: Maximum 9.5 kg
- Radial Load (FR): 2100 N (10 mm from face mounting)
- Axial Load (FA): 1050 N
Gear Ratios and Performance:- Gear ratios range from 3 to 512, with corresponding rated torques from 80 Nm to 260 Nm.
- Moment of inertia varies from 1.14 kg/cm2 to 2.63 kg/cm2 depending on the gear ratio.
- Number of stages varies from 1 to 3, affecting the length dimensions L1 and L2.
Dimensions:- Length L1 ranges from 195.2 mm to 250.5 mm.
- Length L2 ranges from 73.7 mm to 129 mm.
Performance Metrics:- Torsional Stiffness: 12 Nm/arcmin
- Noise Level: 65 dB [A]
- Max Input Speed: 4500 min-1
- Recommended Input Speed: 3000 min-1
- Life Expectancy: 20,000 hours
Backlash and Efficiency:- Backlash varies with the number of stages: <8 arcmin for 1 stage, <12 arcmin for 2 stages, and <15 arcmin for 3 stages.
- Full load efficiency decreases with more stages: 96% for 1 stage, 94% for 2 stages, and 90% for 3 stages.
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