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B4SH17 High Strength Modular Gearbox Widely Used In Coal Processing Machinery
Product Spotlights
Modular high-strength gearbox engineered for coal processing machinery. Features customizable design for easy integration, robust construction with alloy steel gears to handle shock loads, and advanced sealing to resist abrasive dust. Offers reliable performance, reduced downtime, and lower total cost of ownership in harsh industrial environments.
Negotiable
MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, Coal Processing Machinery
Model:
B4SH17
Construction Type:
Modular
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Coal Processing Machinery
Model
B4SH17
Construction Type
Modular
Strength Classification
High Strength
Mounting Configuration
Customizable
Lubrication System
Oil Bath or Grease
Housing Material
High-Grade Cast Iron or Steel
Gear Material
Case-Hardened Alloy Steel
Output Torque Range
Available upon request
Ratio
Customizable
At Jiangsu Manqi Machinery Co., Ltd., a dedicated manufacturer established in 2017 with a modern factory spanning over 10,000 square meters, we specialize in engineering robust power transmission solutions for demanding industrial applications. We are proud to introduce our B4SH17 High Strength Modular Gearbox, a product meticulously designed to meet the rigorous challenges of coal processing machinery. This gearbox represents our commitment to delivering reliability, durability, and superior performance in harsh operating environments, ensuring your critical machinery maintains optimal productivity with minimal downtime.
The B4SH17 gearbox is engineered from the ground up for the coal processing industry, where equipment faces extreme conditions including heavy shock loads, abrasive dust, and continuous operation. Its modular design philosophy allows for exceptional flexibility, enabling us to tailor the gearbox to your specific machine layout and power requirements. This approach not only simplifies integration but also streamlines future maintenance and potential upgrades. We understand that downtime in processing plants is costly, which is why every component of the B4SH17 is selected and manufactured with longevity and serviceability as top priorities.
Key Features and Technical Advantages:
- Modular & Customizable Design: The housing and internal configuration are built on a modular platform. This allows for flexible adaptation of mounting points, shaft configurations (horizontal or vertical), and accessory ports to fit seamlessly into existing or new coal processing equipment like crushers, conveyors, and screens.
- High-Strength Construction: Utilizing high-grade cast iron or fabricated steel for the housing provides exceptional rigidity and resistance to deformation under heavy loads. The gears are precision-machined from case-hardened alloy steel, offering superior surface hardness and core toughness to withstand shock loads common in coal crushing and sizing operations.
- Optimized for Harsh Environments: The gearbox features advanced sealing systems, including multi-lip seals and optional labyrinth seals, to effectively prevent the ingress of coal dust and moisture, which are primary causes of bearing and gear failure. The ventilation system is designed to manage internal pressure and expulse any potential contaminants.
- Efficient Power Transmission: Through precise gear geometry and high-quality bearing selection, the B4SH17 achieves high mechanical efficiency, translating to lower energy consumption for the driven machinery. Efficient power transfer also means less heat generation, contributing to longer lubricant life and component reliability.
- Enhanced Thermal Management: The housing is designed with optimized ribbing and surface area to promote effective heat dissipation. For applications with extreme duty cycles, options for external cooling fins or connections for circulating oil cooling systems are available to maintain optimal operating temperatures.
- Service-Friendly Architecture: Maintenance is simplified with features like easily accessible inspection covers, standardized drain and fill plugs, and strategically placed lubrication points. The modular nature also means individual sections or gear stages can be serviced without a complete teardown of the unit.
Technical Specifications Overview:
| Parameter | Description / Specification |
| Model Designation | B4SH17 Modular Gearbox |
| Primary Application | Coal Processing Machinery (Crushers, Conveyors, Screens, Feeders) |
| Construction Type | Modular, High-Strength Housing |
| Gear Type | Helical or Bevel-Helical (Configurable) |
| Ratio Range | Wide range available, customizable per application |
| Input/Output Configurations | Foot-mounted, flange-mounted, shaft-mounted options |
| Lubrication | Oil bath splash or grease lubrication, depending on model |
| Sealing System | Multi-lip radial shaft seals, optional labyrinth seals |
Benefits for Your Operation:
- Increased Machine Uptime: The rugged design and superior sealing directly combat the main causes of gearbox failure in coal plants, leading to longer service intervals and reduced unplanned stoppages.
- Reduced Total Cost of Ownership: While the initial investment is competitive, the true value lies in lower maintenance costs, reduced energy consumption, and extended component life, delivering a strong return on investment over the gearbox's lifespan.
- Simplified Integration and Spare Parts: The modular design and our ability to customize reduce engineering time for machine builders. It also simplifies your spare parts inventory, as many internal components are standardized across ratios.
- Adaptability to Future Needs: Should your process requirements change, the modular nature of the B4SH17 allows for more straightforward modifications or upgrades compared to a monolithic gearbox design.
Frequently Asked Questions (FAQ):
-
Q: What specific types of coal processing machinery is the B4SH17 suitable for?
A: It is engineered for a wide range of equipment, including but not limited to rotary breakers, ring granulators, apron feeders, belt conveyors (especially head and tail drives), vibrating screens, and slurry pump drives. We tailor the specifications to match the load profile of each application. -
Q: How does the modular design benefit me as an end-user or OEM?
A: For OEMs, it allows for a single gearbox platform to be adapted to multiple machine models, reducing design time and inventory complexity. For end-users, it simplifies maintenance and potential retrofits, as modules can be accessed and replaced more easily. -
Q: Can this gearbox handle the high shock loads from a crusher?
A> Yes, a key design focus for the B4SH17 is shock load resistance. The use of high-toughness alloy steel for gears, oversized bearings, and a rigid housing are all features that contribute to its ability to absorb and transmit intermittent high-torque loads reliably. -
Q: What lubrication is required, and what are the service intervals?
A: Most models use a high-quality, extreme-pressure (EP) industrial gear oil. Specific viscosity and service intervals depend on the operating conditions (load, temperature, duty cycle). We provide detailed lubrication guidelines with each unit, but typical initial oil change is recommended after 500 hours, with subsequent changes based on oil analysis or at extended intervals under normal conditions. -
Q: Do you provide installation support or technical drawings?
A> Absolutely. As a manufacturer, we supply comprehensive installation manuals, dimensional drawings, and foundation load data. For complex integrations, our engineering team is available for technical consultation. -
Q: Is the gearbox compatible with different motor standards (IEC, NEMA)?
A> Yes. The input shaft and coupling arrangements can be customized to interface seamlessly with both IEC and NEMA standard motors. Please specify your motor flange and shaft details when inquiring. -
Q: What is your lead time for a customized B4SH17 gearbox?
A> Lead time varies based on the level of customization and current production schedule. For standard configurations, it is typically shorter. We provide a firm lead time quotation upon review of your detailed technical requirements. -
Q: How do you ensure protection against coal dust ingress?
A> We employ a multi-tiered sealing strategy: primary multi-lip seals on all shafts, protected by grease-purged seal chambers. For the most severe environments, we offer optional labyrinth seal kits and pressurized vent systems to create a positive barrier against fine dust particles.
Backed by our manufacturing expertise from a 10,000+ square meter facility and a track record of supplying reliable components to markets in Eastern Europe, Southeast Asia, Africa, and South Asia, the B4SH17 High Strength Modular Gearbox is more than just a component—it's a productivity partner for your coal processing operations. Our focus on robust design and practical solutions, supported by a team of 11-50 skilled professionals, ensures you receive a product built for performance. We invite you to leverage our manufacturing capability to secure a durable, efficient, and adaptable drive solution that will enhance the reliability of your machinery. Contact Jiangsu Manqi Machinery Co., Ltd. today to discuss your specific application requirements and receive a detailed technical proposal.
Send Inquiry to This Supplier
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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