Drill Head/Rotary Drive
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This page explains how Clutch or Coupling 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 device that connects or disconnects power transmission between two rotating shafts in a drill head or rotary drive system.
Technical details and manufacturing context for Clutch or Coupling
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Rated Torque | 50–500 N·m | Select based on peak load and service factor.ISO 1940 |
| Maximum Speed | 3000–6000 r/min | Above this, dynamic balance may be required.ISO 1940 |
| Bore Diameter Range | 10–80 mm | H7 tolerance for standard fit.ISO 286 |
| Misalignment Capacity | 0.1–0.5 mm | Exceeding this reduces bearing life.ISO 1940 |
| Operating Temperature | -20–80 °C | Outside this range, seals may fail. |
| Ingress Protection | IP54–IP65 | Higher IP for dusty or wet environments.IEC 60529 |
| Material Grade | 45#–40Cr | Alloy steel for higher strength.GB/T 699 |
| Weight | 2–15 kg | Affects inertia and mounting. |
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 Clutch or Coupling.
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 10 bar (operating), 15 bar (peak) |
| other spec: | Max torque: 500-5000 Nm (model dependent), Max speed: 3000 RPM, Misalignment tolerance: ±0.5° angular, ±0.2mm axial |
| temperature: | -20°C to 150°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.
Manufacturer profiles associated with Clutch or Coupling.
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 clutch is designed to engage and disengage power transmission, often while the system is running, whereas a coupling typically provides a permanent or semi-permanent connection between shafts. In drill heads, a clutch may be used for overload protection, while a coupling may simply transmit torque with some misalignment tolerance.
The rated torque should be selected based on the peak load and service factor. The typical range is 50–500 N·m, but you must calculate the actual torque requirements of your drilling operation and choose a component that can handle the maximum expected load with a safety margin.
Exceeding the misalignment capacity (0.1–0.5 mm) can lead to increased bearing loads, premature wear, and reduced bearing life. It may also cause vibration and noise, potentially damaging the clutch or coupling and connected equipment.
The IP rating indicates the level of protection against dust and water. For dusty or wet environments, a higher IP rating (e.g., IP65) is necessary to prevent contamination and moisture ingress, which could cause corrosion, wear, or failure of the clutch or coupling.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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