Deskripsi
Torque Limiting Hydraulic Coupling
• Series: YOX (constant filling fluid coupling series)
• Model: YOX420
• Brand : Dalian Hydraulic Machinery
Product Overview:
The YOX420 is a constant filling, torque-limiting hydraulic (fluid) coupling.
- Provides soft start for large motors and conveyors
- Protects motors, gearboxes, and driven equipment from overload shock
- Allows controlled slip during startup and overload conditions
- Extends the service life of rotating machinery in heavy industries
Component / Part List:
Typical YOX420 assembly includes:
- Pump wheel (impeller)
- Turbine wheel
- Outer casing / housing
- Oil filling plug & drain plug
- Torque-limiting chamber
- Shaft sleeves & keyways
- Bearings & seals
Specifications (YOX420):
- Impeller Effective Diameter: 420 mm
- Max. Speed: 1500 RPM
- Overload Ratio: 2.0 – 2.5
- Oil Filling Weight: ~70 kg
- Torque Limiting: Built-in hydraulic slip protection
- Material: Cast steel housing, alloy impellers
- Mounting: Shaft-to-shaft flexible connection
- Lubricant: Mineral oil or fire-resistant fluid
Dimensions & Weight:
| Feature | Value (Approx.) |
|---|---|
| Diameter | 420 mm |
| Length | ~600–700 mm |
| Weight | ~180–220 kg (dry) |
Applications:
- Belt conveyors in mining and cement plants
- Boiler feed pumps in power stations
- Crushers, fans, and compressors
- Metallurgy rolling mills
- Any heavy-duty rotating equipment requiring soft start & overload protection
NOTE : (determine the shaft hole diameter and total length before placing an order)
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