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Brand Information
Product Details
Product Name | High Torque Gearbox |
Model | H1 - H26 |
Gear Arrangement | Helical |
Output Torque | 790~ 470000Nm |
Rated Power | 2.2-5366KW |
Input Speed | Up to 2000r/min |
Output Speed | 1.7-1200r/min |
Ratio | 1.25 - 450 |
Gear Precision | DIN6 |
| Gearbox Casing Material | Cast Iron |
| Gear Material | 20CrMnTi |
| Gear Hardness | HRC58 ~62 |
Gear Heat treatment Processing | Carburizing and Quenching |
Technical Date
What is the difference between HB Series and R Series gearboxes?
HB Series gearboxes are built for high torque and heavy-duty industries like mining and cement, while R Series gearboxes are designed for compact, medium-duty applications such as pumps, mixers, and conveyors. HB Series offers higher load capacity, while R Series is more space-saving and economical.
HB Series Gear Unit Selectable Output Shaft Types
Hollow Shaft
Solid Shaft
D-shrink Disc
Spline Shaft (Hollow or Solid)
Why Choose Zhejiang Baffero
35+ Years Manufacturing Experience
Professional Gearbox Manufacturer
ISO9001 & CE Certified
Exported to 60+ Countries
Stable Quality & Competitive Price
Fast Delivery & OEM Support
Complete R/K/F/S/HB/DP/MN/DXG... Product Range
Professional Technical Support Team
Parallel Shaft Helical Heavy Duty Speed Reducer - FAQ
HB gearboxes offer high torque output, stable transmission, modular design, long service life, and excellent load capacity for continuous heavy-duty operation, widely used in cement plants, mining, steel mills, conveyors, mixers, lifting equipment, and heavy-duty industrial machinery requiring high torque transmission.
1. Can HB gearboxes replace Bonfiglioli or Flender models?
Yes. Many HB gearbox dimensions and performance parameters can be customized to replace international brands while reducing procurement costs.
2. What industries use HB gearboxes?
Widely used in:
Cement industry
Mining & quarry
Metallurgy & steel plants
Power generation
Bulk material handling
3. What mounting types are available?
H Series – Horizontal mounting
B Series – Vertical mounting
Supports solid shaft, hollow shaft, and flange mounting options.
4. Can HB gearboxes be customized?
Gear ratio
Shaft size
Cooling system (fan, oil cooler)
Special materials for harsh environments
About Us
Zhejiang Baffero Driving Equipment Co., Ltd. is a trusted gearbox supplier with 30+ years of manufacturing experience, offering high-quality and cost-effective power transmission solutions. With ISO9001 and CE certifications, we ensure stable quality, fast delivery, and competitive pricing. Our full range of gear reducers is designed to meet diverse industrial needs, helping customers improve efficiency and reduce maintenance costs.
