whatsapp:+86 13622680352

K Helical Bevel Gear Reducer
K Helical Bevel Gear Reducer
High Efficiency
Utilizes a three-stage gear reduction system to deliver superior transmission efficiency and consistent mechanical performance.
Innovative Design
Incorporates helical gears and a bevel gear set, enabling spatially offset input and output shafts for flexible installation in compact layouts.
Modular Configuration
Features a modular assembly structure that supports customizable combinations to meet diverse installation conditions and load requirements.
Stable & Low-Noise Operation
Precision-machined gears, optimized tooth geometry, and fine ratio grading ensure low vibration, reduced noise, and highly stable transmission.
Description
K Series Helical–Bevel Gear Reducer features two stages of helical gearing and one stage of bevel gearing, forming a highly efficient three-stage transmission. The input and output shafts are arranged in a spatially offset configuration, enabling compact machine design and flexible system integration.
All gears undergo carburizing and quenching to a hardness of HRC 58–62, with a hardened layer depth of 0.2–2 mm, ensuring excellent wear resistance and load capacity.
With high torque density, reliable structural strength, and multiple installation configurations, the K Series is widely used in petroleum, metallurgy, mining, lifting machinery, transportation equipment, cement and construction systems, chemical processing, textiles, dyeing, pharmaceuticals, food production, and environmental engineering.
Highlights
- High Efficiency
Utilizes a three-stage gear reduction system for superior transmission efficiency and excellent mechanical performance. - Innovative Design
Combines helical gears with a bevel gear set, forming a reducer with spatially offset input and output shafts for flexible installation. - Modular Configuration
A modular assembly design allows users to customize combinations based on specific installation conditions and load requirements. - Stable & Low-Noise Operation
Fine ratio grading, precision gear machining, and optimized tooth geometry ensure low vibration, low noise, and high transmission stability.
Technical Parameters
| Item | Specification |
|---|---|
| Output Torque | 200–50,000 Nm |
| Motor Power Range | 0.12–200 kW |
| Output Speed | 0.1–522 r/min |
| Output Types | Flange + Solid Shaft / Foot Mount + Solid Shaft / Flange + Hollow Shaft / Foot Mount + Hollow Shaft / Torque Arm + Hollow Shaft |
| Hollow Shaft Options | Single Keyway / Involute Splined / Shrink Disc Locking |
| Output Directions | A Direction / B Direction / A + B |
| Gear Hardness | Carburized & quenched HRC 58–62 (0.2–2 mm hardened layer) |
| Transmission Stages | Three stages (Two helical + One bevel) |




Key Product Features
- Spatially offset input and output shafts maximize internal housing space, allowing compact installation layouts even in restricted environments.
- High structural rigidity from the integrated cast-iron housing enhances shaft strength and bearing service life.
- High allowable radial loads and large output torque make it suitable for demanding continuous-duty systems.
- Precision-machined helical and bevel gears ensure stable operation, minimal backlash, and long operational life.
Application
The K Series Hellical–Bevel Gear Reducer is designed for medium-to-heavy industrial tasks requiring high torque, compact geometry, and efficient power transmission. It is widely used in:
- Petroleum and Petrochemical Equipment
- Metallurgy and Steel Processing Lines
- Mining Conveyors and Crushing Systems
- Cranes, Hoists, and Heavy Lifting Machinery
- Logistics and Transportation Conveyors
- Cement, Construction, and Building Materials Equipment
- Chemical Processing and Environmental Systems
- Textile, Dyeing, and Printing Machines
- Pharmaceutical and Food Processing Lines
FAQs
Yes. NUODUN’s core competitiveness lies in the synergistic advantage of “customization + system integration.” We support structural customization, torque customization, input flange customization, mounting interface customization, stroke customization and more for products such as planetary gearboxes, screw jacks, electric cylinders, and gearboxes. The typical lead time for standard non-standard customization is 7–20 days, while more complex engineered projects are usually delivered within 3–6 weeks.

Our engineering strength comes from long-term R&D investment, CAE simulation, lifetime calculation databases, modular design frameworks, and a mature testing/verification system. This ensures that every customized solution is not only manufacturable, but also reliable under real-world loads — balancing precision, durability, and cost efficiency.







Our products are widely used in photovoltaic manufacturing, semiconductor equipment, automotive production, metallurgy, logistics, medical devices, aerospace, stage automation, and industrial automation — especially where precision positioning, heavy loads, or long service life are required.
All products undergo type testing, torque testing, vibration testing, life testing, noise measurement, and precision inspection. Core components such as gears, screws, and bearings are produced using advanced machining, grinding, heat treatment, and automated assembly processes.
Yes. We offer remote technical support, installation guidance, troubleshooting, selection assistance, and long-term spare parts support for OEM/ODM partners.








