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Coal Mining Machinery Gearbox with IP67 Protection High Power Density and Compact Design for Shearer and Roadheader
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Coal Mining Machinery Gearbox with IP67 Protection High Power Density and Compact Design for Shearer and Roadheader
| MOQ: | 1 unit |
| Price: | US$140.55-14055.41 per unit |
| Standard Packaging: | Standard wooden box |
| Delivery Period: | 30-60 working days |
| Payment Method: | L/C |
| Supply Capacity: | 10 units/day |
Detail Information
Place of Origin
Zibo,Shandong Province
Design Standards:
GB, MT , ISO, DIN, MA Certification
Protection Grade:
At Least IP67 (Dust-tight And Protected Against Immersion), Often Higher.
Cooling Methods:
Internal Water Cooling (cooling Channels Within The Housing), Forced External Oil Circulation Cooling, Natural Cooling, Etc.
Duty Cycle:
Typically S1 Continuous Duty, Capable Of Withstanding Frequent Starts/stops And Heavy Shock Loads.
Applications:
Shearer Roadheader Continuous Miner Plow System Coal Mining
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Product Description
Coal Mining Machinery IP67 High Precision Gearbox
High Power Density & Compact Design for Underground Mining Applications
The dedicated high-precision gearbox for coal mining machinery serves as the core transmission component in shearers, roadheaders, and other underground mining equipment. Engineered to operate in extreme conditions including confined spaces, heavy loads, impacts, high temperatures, humidity, dust, and explosive gas environments.
Product Advantages
- Extremely High Power Density & Compactness: Optimized design delivers maximum power and torque transmission within minimal space constraints
- Exceptional Reliability & Durability: High-strength alloy steel components with precision carburizing, quenching, and grinding processes
- Superior Overload & Impact Resistance: Reinforced construction handles severe shocks and vibrations during coal and rock cutting operations
- Efficient Heat Dissipation: Advanced cooling systems with spiral water channels and external coolers maintain optimal thermal balance
- Extreme Sealing Reliability: Multi-type seal combinations prevent coal dust ingress and lubricant leakage in harsh environments
- Stringent Explosion-Proof Safety: Complies with GB, ATEX, and IECEx standards for underground coal mine operations
- Low Noise & High Precision: ISO Grade 5-6 gear accuracy ensures smooth operation and reduced noise levels
- Modular Maintenance Design: Easy replacement of wear components minimizes downtime in challenging underground conditions
Technical Specifications
| Parameter | Specification |
|---|---|
| Power Range | From tens of kW to over 1000 kW |
| Output Torque | High torque capacity matching cutting drum requirements |
| Ratio Range | Large ratios tailored to functional needs |
| Transmission Efficiency | >96% (single stage) |
| Design Standards | GB, MT, ISO, DIN with MA Certification |
| Protection Grade | IP67 (Dust-tight and immersion protected) |
| Cooling Methods | Internal water cooling, forced oil circulation, natural cooling |
| Duty Cycle | S1 continuous duty with shock load capability |
Application Areas
- Shearers: Cutting transmission reducer and traction transmission reducer systems
- Roadheaders: Cutting head rotation drives for tunnel driving operations
- Continuous Miners: Combined cutting and loading functions
- Plow Systems: Plow unit drive mechanisms
- Armored Face Conveyors: Drive units for heavy-duty AFC head and tail ends
