Large Gearbox Hb Series Industrial Gear Units


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Large Gearbox HB Series Industrial Gear Units

This large gearbox is designed for industrial applications, particularly in the motorcycle industry. It features a hardened tooth surface, allowing for increased durability and longevity. With a horizontal installation and a parallel or right angle layout, this gearbox offers versatility in various settings. The gear shape is cylindrical, ensuring smooth and efficient power transmission. The gearbox is a double-step model, providing enhanced torque capabilities.

Customization options are available for this gearbox, allowing for personalized specifications and requirements.

Product Characteristics

– Large torque range, suitable for both horizontal and vertical mounting
– High efficiency and long lifespan, with high permissible axial and radial loads
– Low noise, ensuring a quiet and comfortable operating environment
– Compact structure, providing space-saving solutions for different applications
– Various output shaft types, including solid shaft, hollow shaft, and hollow shaft with shrink disk


This gearbox is widely used in a range of industries, including electricity, coal, cement, metallurgy, harbor, agriculture, shipping, lifting, environment protection, stage, logistic, weaving, paper making, light industry, plastics, and more. It is suitable for diverse applications in these sectors.


– Housing: HT250 cast iron
– Gear: 20CrMnTi H, high-grade alloy with carburization
– Surface hardness: 58-62HRC
– Center hardness: 33-48HRC
– Grinding precision grade: ISO1328-1: 1995 class 5-6
– Surfaceness: 0.8
– Carburization depth: 0.6-1.5mm
– Bearing: 42CrMo

Technical Data

– Power: 4-5000kW
– Ratio: 1.25-450
– Input Speed: 1450RPM, 960RPM, 710RPM
– Torque: 2300-900000N.m
– Transmission stage: 1 stage, 2 stage, 3 stage, 4 stage
– Mounting position: Vertical, horizontal

Product Pictures

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Our company, EVER-POWER GROUP, specializes in providing a wide range of plastic gears for industrial use. These include plastic spur gears, plastic helical gears, plastic worm gears, plastic bevel gears, plastic pinion gears, plastic nylon gears, plastic transmission gears, plastic sprocket gears, plastic wheel gears, plastic injection gears, plastic ring gears, plastic rack gears, and more. We offer high-quality products, competitive prices, and excellent customer service. We also offer customizations based on your specific requirements. Contact us today to learn more.

Frequently Asked Questions (FAQ)

1. What types of gearboxes can you produce?
2. Do you offer custom-made gearboxes based on specific drawings?
3. What are your terms of payment?
4. What is the minimum order quantity (MOQ)?
5. Can your replacement parts perfectly adapt to the original spare parts?

Please note that these FAQs are based on the information provided in this article. If you have any further questions, feel free to contact us.