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Mining Gearbox for Roller Presses with Ultra High Load Capacity 15-30 Rpm Speed and High Torque Density
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Mining Gearbox for Roller Presses with Ultra High Load Capacity 15-30 Rpm Speed and High Torque Density
| 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
Power Range:
Very Wide, From Several Hundred KW To Over 3000 KW.
Output Torque Range:
Extremely High, Up To Millions Or Even Tens Of Thousands Of KNm.
Ratio Range:
Typically Large, Depending On Roller Diameter And Speed Requirements.
Rated Crushing Force:
The Gearbox Design Is Matched To This Force, Which Can Reach Thousands Of KN Or Higher.
Input Speed:
Matched To Standard Motors (e.g., 1000/1500 Rpm).
Output Speed:
Typically Within The Range Of 15-30 Rpm, Depending On Process Requirements.
Highlight:
30 Rpm mining gearbox
,Ultra High Load Capacity mining gearbox
,15 Rpm mining gearbox
Product Description
15-30 Rpm Speed Roller Presses Mining Gearbox Ultra High Load Capacity & Torque Density
Product Overview
The dedicated gearbox for mining equipment roller presses (High-Pressure Grinding Rolls - HPGR) serves as the core power transmission component. Engineered specifically for extreme operating conditions including immense radial pressure, severe shock vibrations, and high-dust environments, this gearbox converts high-speed rotational power from the motor into the low-speed, ultra-high torque power required by counter-rotating rollers to generate tremendous compressive force for crushing and grinding materials like ore and cement clinker.
Key Advantages
- Ultra-High Load Capacity & Torque Density: Planetary gear configuration or parallel shaft + planetary stage combinations provide compact design with high reduction ratio and super-large torque output in limited space
- Exceptional Reliability: Ultra-high-strength alloy steel components and top-tier international brand bearings ensure ultra-long service life under harsh conditions
- Special Bearing Design: Output end utilizes bearing combinations designed to withstand enormous crushing forces
- Robust Shock & Vibration Resistance: Extreme rigidity housing structure and optimized gear teeth profile modifications effectively buffer shocks
- Advanced Lubrication & Sealing System: Independent forced lubrication station with multiple sealing solutions prevents abrasive dust ingress
- Modular & Integrated Design: Compact structure integrating gearbox, fluid coupling, and motor on common base for easy installation
Technical Specifications
| Parameter | Specification |
|---|---|
| Power Range | Several hundred kW to over 3000 kW |
| Output Torque Range | Extremely high, up to millions or tens of thousands of kNm |
| Ratio Range | Typically large, depending on roller diameter and speed requirements |
| Rated Crushing Force | Matched to design, reaching thousands of kN or higher |
| Input Speed | Matched to standard motors (1000/1500 rpm) |
| Output Speed | 15-30 rpm (depending on process requirements) |
| Service Factor | Extremely high (typically > 2.5) for extreme shock loads |
| Design Standards | AGMA, DIN, ISO with rigorous Finite Element Analysis (FEA) |
Industry Applications
- Mining Industry: Ultra-fine crushing of ores in metal mines (gold, silver, copper, iron, diamonds) to increase throughput and reduce energy consumption
- Cement Industry: Finish grinding or pre-grinding of cement clinker, limestone, and slag for significant energy savings
- Metallurgical Industry: Raw material preparation for pelletizing production
- Other Industries: Applications involving grinding of high-hardness materials
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