Deskripsi
Torque Limiting Hydraulic Coupling
• Series: YOX (constant filling fluid coupling series)
• Model: YOX1250
• Brand : Dalian Hydraulic Machinery
Product Overview:
The YOX1250 is a constant filling hydraulic coupling with torque-limiting protection, used in high-power rotating equipment. It transmits torque hydrodynamically using oil, enabling:
- Smooth motor startup
- Overload protection for gearboxes and driven machinery
- Shock absorption during load fluctuations
- Extended equipment life in harsh industrial environments
Spare Part List (Typical):
- Pump wheel (impeller)
- Turbine wheel
- Outer casing / housing
- Oil filling plug & drain plug
- Torque-limiting chamber
- Shaft sleeves & keyways
- Bearings & seals
- Gaskets & O-rings
Specifications:
- Impeller Diameter: 1250 mm
- Max Speed: 750 RPM
- Overload Ratio: 2.0–2.5
- Oil Filling Volume: ~1166 kg
- Material: Cast steel housing, alloy impellers
- Mounting: Shaft-to-shaft flexible connection
- Lubricant: Mineral oil or fire-resistant fluid
- Noise Level: ≤80 dB(A)
- Operating Temp: −20°C to +70°C
Dimensions & Weight:
| Feature | Value (Approx.) |
|---|---|
| Diameter | 1250 mm |
| Length | ~1400–1600 mm |
| Weight | ~1200–1400 kg (dry) |
Applications:
- Belt conveyors in mining and cement plants
- Boiler feed pumps in power stations
- Crushers, fans, and compressors
- Metallurgy rolling mills
- Any ultra-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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