Drive System (Servo Motor & Gearbox)
View system integration details
This page explains how Planetary Gear Set is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A compact, high-torque gear arrangement consisting of central sun gear, multiple planet gears, and outer ring gear.
Technical details and manufacturing context for Planetary Gear Set
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Rated Torque | 50–5000 N·m | Depends on size and ratio |
| Gear Ratio | 3–100 | Single stage 3–10, multi-stage up to 100 |
| Efficiency | 95–98 % | Per stage |
| Backlash | ≤0.1 ° | Precision gradeISO 1328 |
| Max Input Speed | 3000–10000 rpm | Depends on size and lubrication |
| Operating Temperature | -40–85 °C | Grease dependent |
| Noise Level | ≤70 dB(A) | At 1m, no loadISO 3744 |
| Material | 20CrMnTi | Case-hardened steelGB/T 3077 |
| Surface Hardness | 58–62 HRC | Case depth 0.5–1.5 mmISO 18265 |
| Weight | 1–500 kg | Depends on size and ratio |
| IP Rating | IP54–IP65 | Sealed unitsIEC 60529 |
| Lubrication | Grease | Life-lubricated or oil |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 100 bar |
| other spec: | Max torque: 5000 Nm, Max speed: 6000 rpm |
| temperature: | -40°C to 120°C |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
3 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
A planetary gear set is used in drive systems to provide high torque transmission and speed reduction in a compact form. It is commonly found in servo motors, gearboxes, and various industrial machinery where precise motion control and high power density are required.
Selection depends on required torque, gear ratio, input speed, efficiency, backlash, and environmental conditions. You must verify these parameters with the manufacturer for your specific application, as values vary by size and configuration.
Common materials include alloy steel and case-hardened steel for gears, with bronze for bushings. The specific material grade and heat treatment affect durability and performance, so confirm with the supplier.
Signs include abnormal noise, increased backlash, overheating, or vibration. These may indicate gear wear, misalignment, or lubrication issues. Regular maintenance and monitoring are essential to prevent failure.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.
Compare manufacturer profiles with relevant product and process capability.