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H2H23 Modular Gear Reducer for Coal Mine Ventilation Fans With 2000 RPM Output
Product Spotlights
The H2H23 is a modular gear reducer specifically engineered for coal mine ventilation fans, delivering a reliable 2000 RPM output. Its key strengths include a flexible modular design for easier maintenance, high-efficiency gearing for energy savings, and robust construction with superior sealing for harsh mining environments. This translates to increased system uptime, reduced lifecycle costs, and a dependable solution tailored to integrate with various fan systems.
Negotiable
MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, Coal Mine Ventilation Fans
Model:
H2H23
Output Speed:
2000 RPM
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Coal Mine Ventilation Fans
Model
H2H23
Output Speed
2000 RPM
Design Type
Modular
Primary Function
Speed Reduction for Fan Drives
Construction
Heavy-Duty Industrial Gearbox
Mounting Configuration
Foot-Mounted or Flange-Mounted
Cooling Method
Natural Air Cooling or Fan Cooling
Lubrication
Oil Bath Lubrication
Gear Type
Helical or Bevel-Helical (Customizable)
As a dedicated manufacturer of industrial power transmission solutions, Jiangsu Manqi Machinery is proud to present the H2H23 Modular Gear Reducer, engineered specifically for the demanding environment of coal mine ventilation systems. With our focus on precision manufacturing since 2017, we understand the critical role reliable ventilation plays in mine safety and operational continuity. This gear reducer is designed to deliver consistent, high-torque power transmission to your ventilation fans, ensuring optimal airflow and system longevity. Its modular construction offers unparalleled flexibility for integration and future maintenance, making it a smart investment for mine operators seeking to enhance their infrastructure's reliability and efficiency.
Core Product Features and Technical Specifications:
- Robust Modular Design: The H2H23 features a modular architecture, allowing for easier installation, servicing, and potential future upgrades. Key components like bearing housings and gear stages are designed as interchangeable units.
- Optimized for Mine Ventilation: Specifically engineered to handle the start-up torque and continuous operational loads of large mine ventilation fans, including resistance to potential shock loads.
- High-Efficiency Gearing: Utilizes precision-cut helical or bevel-helical gears (configurable based on ratio requirements) to ensure smooth power transmission, minimal energy loss, and reduced operational noise levels.
- Enhanced Thermal Management: Designed with efficient heat dissipation in mind. The housing includes cooling fins, and options for auxiliary fan cooling are available for high-duty cycle applications to maintain optimal oil temperature.
- Durable Construction & Sealing: The housing is manufactured from high-grade cast iron or steel, providing excellent rigidity and vibration damping. Multi-layered sealing systems (including lip seals and labyrinth seals) are employed at input/output shafts to prevent contaminant ingress and oil leakage, crucial for dusty mine environments.
- Versatile Mounting & Configuration: Offers flexible mounting options (foot-mounted or flange-mounted) to accommodate various fan drive layouts. The input can be configured for direct coupling to an electric motor or via a fluid coupling.
Detailed Technical Parameters:
| Parameter | Specification / Description |
| Model Designation | H2H23 Modular Series |
| Primary Application | Coal Mine Main Ventilation Fans, Auxiliary Fans |
| Nominal Output Speed | 2000 RPM (Standard) |
| Input Power Range | Customizable based on fan requirements (e.g., 100kW to 1500kW+) |
| Reduction Ratio Range | Available in single or multi-stage configurations |
| Gear Design | Helical or Bevel-Helical, hardened and ground |
| Housing Material | High-Grade Cast Iron (GGG/HT) or Fabricated Steel |
| Lubrication System | Oil bath lubrication; includes sight glass, breather, drain plug |
| Standard Efficiency | High mechanical efficiency per stage |
| Service Factor | Designed for heavy-duty service with appropriate safety margins |
Key Advantages for Your Operation:
- Increased System Uptime: Reliable performance minimizes unplanned downtime of critical ventilation systems, directly impacting mine safety and productivity.
- Reduced Lifecycle Costs: The modular design simplifies maintenance and part replacement, lowering long-term servicing expenses and inventory needs for spare parts.
- Energy Savings: High-efficiency gearing translates to lower power consumption for the fan drive system over its operational life.
- Adaptability: Can be tailored to match specific fan specifications, existing foundation layouts, and motor characteristics, providing a bespoke solution.
- Improved Safety Profile: Built with the harsh conditions of mining in mind, featuring robust sealing and construction to operate reliably in challenging environments.
Backed by the manufacturing expertise of Jiangsu Manqi Machinery, operating from our facility in Suzhou, this gear reducer represents a commitment to quality and practical engineering. Our experience in serving markets with demanding industrial requirements, including regions in Eastern Europe, Southeast Asia, and Africa, informs the design and durability of every unit we produce. We manage the entire process within our 10,000-30,000 square meter factory, ensuring control over quality and timely delivery via the Port of Shanghai. For mine operators and equipment integrators looking for a dependable, efficient, and service-friendly gear reducer for ventilation applications, the H2H23 series offers a compelling solution. Contact us today to discuss your specific requirements and how we can configure this unit to be the reliable heart of your mine's ventilation system.
Frequently Asked Questions (FAQ):
-
Q: Can the H2H23 reducer be used with ventilation fans from different manufacturers?
A: Yes, absolutely. Its modular and configurable design allows us to adapt the input/output flanges, shaft dimensions, and mounting points to interface seamlessly with fans from various OEMs. We typically require the fan's technical data sheet for precise matching. -
Q: What is the expected service life of this gear reducer in a continuous mining operation?
A: With proper installation, correct lubrication (using the recommended oil grade), and adherence to routine maintenance schedules, the H2H23 is designed for a long operational life, often exceeding 10-15 years. Key components like gears and bearings are selected for high endurance. -
Q: Do you provide installation guidance or technical support?
A: Yes, we supply detailed installation manuals, foundation drawings, and lubrication guidelines with each unit. Our technical team is also available for consultation during the planning and commissioning phases. -
Q: How does the modular design benefit us during a breakdown?
A: The modular design means that if a specific component (like a bearing housing or a gear stage) requires attention, it can often be serviced or replaced as a sub-assembly. This can significantly reduce the time and complexity of repairs compared to a fully integrated, non-modular unit. -
Q: What input speeds and power ratings are available?
A: The H2H23 is designed to be versatile. We configure the internal gearing ratios to achieve the 2000 RPM output from a range of standard motor input speeds (e.g., 1500 RPM or 1800 RPM). The power rating is determined by the gear size and material; we design the unit based on your fan's required input power and service conditions. -
Q: Are spare parts readily available?
A: As the manufacturer, we maintain stocks of critical spare parts and can supply them promptly. The use of standardized bearing sizes and the modular design also aids in part availability. -
Q: What environmental conditions can it withstand?
A: It is built for industrial environments, including areas with high dust levels and ambient temperature variations typical of surface mine facilities or well-ventilated underground machine chambers. Special sealing or coating options can be discussed for more extreme conditions. -
Q: What is your typical lead time for a custom-configured unit?
A: Lead time depends on the specific configuration and current production schedule. After finalizing technical specifications, we provide a firm delivery schedule. Our streamlined manufacturing process aims to offer competitive lead times.
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1Yr
Business Type
Manufacturer
Year Established
2017
Factory Size
10,000-30,000 square meters
Annual Export Value
Below US$1 Million
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