This document provides detailed technical specifications for various models of planetary gearheads, specifically the ZJP (φ18), ZCP (φ13), ZMP (φ25), ZAP (φ30), and ZFP (φ38) series. The data is organized in tabular form, presenting key parameters for each gearhead type and reduction ratio.
1. Gear Specifications Overview
Each gearhead model is characterized by the following parameters:
- Reduction Ratio: The gear reduction ratio, ranging from 1/4 to 1/1296 depending on the model.
- Allowable Output Torque: Maximum torque output in Newton-meters (N·m) and kilogram-force centimeters (kgf·cm).
- Allowable Output Power: Maximum power output in Watts (W).
- Maximum Input Speed: Maximum permissible input rotational speed in revolutions per minute (rpm).
- Efficiency: Operational efficiency percentage.
- Allowable Radial Load: Maximum radial load in Newtons (N) and kilogram-force (kgf).
- Allowable Thrust Load: Maximum axial (thrust) load in Newtons (N) and kilogram-force (kgf).
- Backlash: Angular backlash in degrees.
- Length (L): Physical length dimension in millimeters (mm).
- Pinion Type: Designation of the pinion gear type (A or B).
- Weight: Weight of the gearhead in grams (g).
- Number of Stages: Number of gear stages in the planetary gearhead.
2. Model-Specific Highlights
ZJP Series (φ18)
- Reduction ratios from 1/4 to 1/1296.
- Allowable output torque ranges from 0.13 N·m (1.33 kgf·cm) to 1.20 N·m (12.24 kgf·cm).
- Maximum input speed up to 12,000 rpm.
- Efficiency varies from 41% to 80% depending on reduction ratio.
- Backlash consistently at 1.5 degrees.
- Weight ranges from 26 g to 45 g.
ZCP Series (φ13)
- Reduction ratios from 1/4 to 1/864.
- Allowable output torque from 0.05 N·m (0.51 kgf·cm) to 0.40 N·m (4.08 kgf·cm).
- Maximum input speed up to 14,000 rpm.
- Efficiency ranges from 41% to 80%.
- Backlash at 1.5 degrees.
- Weight ranges from 10 g to 20 g.
ZMP Series (φ25)
- Reduction ratios from 1/4 to 1/1296.
- Allowable output torque from 0.25 N·m (2.5 kgf·cm) to 3.00 N·m (30.6 kgf·cm).
- Maximum input speed up to 10,000 rpm.
- Efficiency between 41% and 85%.
- Backlash at 1.5 degrees.
- Weight ranges from 63 g to 115 g.
ZAP Series (φ30)
- Reduction ratios from 1/4 to 1/1296.
- Allowable output torque from 0.4 N·m (4.1 kgf·cm) to 4.8 N·m (49.0 kgf·cm).
- Maximum input speed up to 10,000 rpm.
- Efficiency ranges from 52% to 85%.
- Backlash at 1.5 degrees.
- Weight ranges from 110 g to 190 g.
ZFP Series (φ38)
- Reduction ratios from 1/5.43 to 1/868.44.
- Allowable output torque from 1.5 N·m (15.3 kgf·cm) to 10.0 N·m (102.0 kgf·cm).
- Maximum input speed up to 7,000 rpm.
- Efficiency ranges from 66% to 90%.
- Backlash at 1.5 degrees.
- Weight ranges from 190 g to 350 g.
3. General Observations and Recommendations
- Backlash is consistently maintained at 1.5 degrees across all models and reduction ratios, indicating precision in gear engagement.
- Efficiency decreases as reduction ratio increases, which is typical for planetary gear systems.
- Maximum input speeds vary by model size, with smaller diameter gearheads supporting higher speeds (up to 14,000 rpm) and larger ones lower speeds (down to 7,000 rpm).
- Allowable radial and thrust loads increase with gearhead size and torque capacity, important for mechanical design considerations.
- Weight and length increase with gear size and number of stages, affecting integration into mechanical assemblies.
This data is critical for selecting appropriate planetary gearheads based on torque, speed, size, and load requirements in precision mechanical applications.
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