Segment Erector
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This page explains how Rotation Drive 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 mechanical drive component that provides controlled rotational motion to the segment erector assembly.
Technical details and manufacturing context for Rotation Drive
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Rated Torque | 500–2000 N·m | Select based on segment erector load |
| Rotary Speed | 0.5–5 r/min | Lower speed for precise positioning |
| Positioning Accuracy | ±0.05 ° | Critical for segment alignment |
| Repeatability | ±0.02 ° | Ensures consistent assembly |
| Operating Temperature | -20–60 °C | Outside range may affect seals and lubrication |
| Protection Class | IP54–IP65 | Higher IP for dusty or wet environmentsIEC 60529 |
| Supply Voltage | 24 ±10% V DC | For electric drive versions |
| Material | QT500-7 | Ductile iron for high strength and toughnessGB/T 1348 |
| Weight | 150–300 kg | Depends on torque rating and options |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
| pressure: | 0 to 150 bar |
| other spec: | Max torque: 5000 Nm, Speed range: 0-30 RPM |
| temperature: | -20°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.
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The Rotation Drive is used in segment erector systems to provide controlled rotational motion for positioning and assembling segments in manufacturing or construction, such as in tunneling or pipe jacking.
Key parameters include rated torque (500-2000 N·m), rotary speed (0.5-5 r/min), positioning accuracy (±0.05°), repeatability (±0.02°), operating pressure (1.0-1.6 MPa), temperature range (-20 to 60 °C), protection class (IP54-IP65), supply voltage (24 V DC ±10% for electric versions), and weight (150-300 kg). These must be matched to the segment erector load and environment.
The protection class references IEC 60529, and the material references GB/T 1348. These standards are for verification; compliance must be confirmed with the manufacturer.
Maintenance should follow the manufacturer's guidelines. Typically, check for wear on gears and bearings, ensure seals are intact, monitor operating temperature and pressure, and verify electrical connections. Any deviation from specified ranges may indicate a need for service.
This component is essential for the following industrial systems and equipment:
Commonly used trade names and technical identifiers for Rotation Drive.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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