This page explains how Swing Motor 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 hydraulic or electric motor that provides rotational power to drive the swing mechanism of heavy machinery.
Technical details and manufacturing context for Swing Motor
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Displacement | 25–100 cm³/rev | Determines speed and torque output |
| Operating Pressure | 20–35 MPa | Max pressure rating for continuous operation |
| Max Torque | 1000–5000 N·m | Peak torque at max pressure |
| Speed Range | 0–100 rpm | Typical operating speed range |
| Volumetric Efficiency | ≥92 % | At rated pressure and speed |
| Operating Temperature | -20–80 °C | Hydraulic fluid temperature range |
| Max Inlet Pressure | 40 MPa | Peak pressure without damage |
| Max Return Pressure | 2.5 MPa | Continuous back pressure limit |
| Weight | 50–200 kg | Depends on displacement and design |
| Shaft Diameter | 30–60 mm | Spline or keyed shaft dimensions |
| Mounting Flange | SAE A–D | Standard mounting interfaceSAE J744 |
| Port Size | G1/2–G1 1/4 | Threaded ports for hydraulic linesISO 228-1 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
Commonly used trade names and technical identifiers for Swing Motor.
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 350 bar (hydraulic), 600V max (electric) |
| flow rate: | 5-500 L/min (hydraulic), 10-1000 A (electric) |
| temperature: | -40°C to 120°C |
| slurry concentration: | Not applicable - designed for clean hydraulic fluids or electric operation |
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.
5 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.
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The swing motor converts hydraulic pressure or electrical energy into rotational motion to rotate the upper structure of heavy machinery, such as excavators, cranes, and drilling rigs, relative to the undercarriage. This enables precise positioning and material handling.
Typical reference ranges include displacement of 25–100 cm³/rev, operating pressure of 20–35 MPa, max torque of 1000–5000 N·m, speed range of 0–100 rpm, and volumetric efficiency of at least 92%. These values must be confirmed for the specific model and application.
Selection depends on required torque, speed, and mounting interface. Consider the hydraulic or electrical system compatibility, operating pressure, and port sizes. Always verify with the manufacturer for model-specific specifications and standards.
Regular maintenance includes checking seals for leaks, monitoring operating temperature, ensuring proper fluid cleanliness, and inspecting for unusual noise or vibration. Failure signs include reduced efficiency, erratic rotation, or overheating. Consult the manufacturer for service intervals.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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