
K Series Helical Bevel Gearbox K37 K47 K57 K67 K77 K87 K97 AC Motor
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd. is one of the leading manufacturers and suppliers of k series helical bevel gearbox k37 k47 k57 k67 k77 k87 k97 ac motor in China. With abundant experience, we warmly welcome you to buy high quality customized products at competitive price from our factory. Also, OEM&ODM service is available.
Technical specifications

| Item | Specification |
|---|---|
| Part Number | K37, K47, K57, K67, K77, K87, K97 |
| Product Type | K Series Helical Bevel Gearbox / Right‑Angle Speed Reducer |
| Applicable Machine | Industrial automation equipment, conveyor systems, mixing machinery, packaging machinery |
| Brand Reference | K Series Helical Bevel Gearbox, Industrial Standard Right‑Angle Reducer Replacement |
| Application | Power transmission and speed reduction for industrial machinery, automation systems, conveyor lines, packaging and mechanical drive systems |
| Gear Structure | Helical‑bevel right‑angle multi‑stage gear transmission |
| Material | Housing: Cast Iron / Aluminum Alloy; Gear & Bevel Pinion: Alloy Steel |
| Output Torque | 50~6500 Nm (varies by model: K37 ~50Nm, K97 ~6500Nm) |
| Working Pressure | Not applicable (mechanical transmission, non‑hydraulic) |
| Installation Form | Flange mount, foot mount, shaft‑mount, universal multi‑position mounting options |
| Working Condition | Suitable for continuous‑duty industrial operation |
| Sealing Type | Standard oil seal, optional improved shaft seal available |
| Weight | 8~210 kg (varies by model: K37 ~8kg, K97 ~210kg) |
| Remark | Can be assembled with matched AC motor, support OEM and replacement supply |
Product Overview
Our K Series Helical Bevel Gearbox K37‑K97 is a modular right‑angle speed reducer unit compatible with AC motor. Adopting helical‑bevel multi‑stage gear structure, it delivers steady torque and high‑efficiency power transmission for various industrial machinery, packaging equipment and conveyor lines. We support replacement service, custom configuration and bulk procurement.
Features and Advantages
Features and Advantages
K Series Helical Bevel Gearbox (K37, K47, K57, K67, K77, K87, K97) delivers reliable right‑angle speed reduction for industrial mechanical drive.
- Adopts helical‑bevel multi‑stage gear structure with compact modular layout
- Supports assembling with matching AC motor to achieve integrated gear‑motor power output
- Offers flange, foot and shaft‑mount installation for diverse equipment integration
- Features high transmission efficiency, stable torque and low‑noise running under continuous‑duty loads
- Excellent part interchangeability, fits direct replacement of industry‑standard helical bevel gear reducers
- Alloy steel gear set ensures durable performance in automation, conveyor and mixing machinery
- Accepts custom specs, OEM processing and large‑quantity procurement
Typical applications
K Series Helical Bevel Gearbox (K37, K47, K57, K67, K77, K87, K97) with AC motor features compact structure, stable torque output and flexible installation. It serves as a universal right-angle speed reducer, widely adopted in continuous-duty industrial drive systems across multiple industries.
Logistics & Conveying Equipment
Ideal for belt conveyors, chain conveyors, pallet conveyors and warehouse stacking equipment. Provides stable low-speed and high-torque transmission for long-hour continuous operation in logistics handling systems.
Packaging & Processing Machinery
Perfect match for automatic packaging machines, filling machines, labeling machines and food processing equipment. Ensures smooth, low-noise and precise speed reduction for automated production lines.
Lifting & Handling Equipment
Widely used in scissor lift tables, small construction hoists, freight elevators and lifting stations. Delivers reliable power transmission and strong load capacity for lifting and vertical drive scenarios.
Chemical & Mixing Machinery
Applicable for industrial mixers, agitators and chemical material conveying equipment. Adapts to harsh working conditions and continuous cyclic operation with durable transmission performance.
General Industrial Automation
Suitable for textile machinery, printing equipment, small mining auxiliary machinery and factory automated drive systems. Modular design supports diversified mechanical layout and seamless equipment replacement.




FAQ
Q: What models are included in the K Series helical bevel gearbox?
A: Our K series speed reducer covers full models: K37, K47, K57, K67, K77, K87, K97, supporting complete AC motor assembly for industrial speed reduction applications.
Q: Is the K Series gearbox compatible with AC motors?
A: Yes. All K37 to K97 helical bevel gearboxes can be perfectly matched with standard AC motors to form integrated gear motor drive units.
Q: What type of gear structure does the K Series reducer adopt?
A: It features a multi-stage helical bevel right-angle gear structure, providing high efficiency, stable torque and smooth low-noise operation.
Q: What are the main applications for K37-K97 gearboxes?
A: Widely used in conveyor systems, packaging machinery, lifting equipment, industrial mixers, automation production lines and general industrial transmission systems.
Q: What mounting options are available for K Series gearboxes?
A: The K37-K97 series supports flexible installation including foot mounting, flange mounting and shaft mounting for various machine layouts.
Q: Can your K Series gearbox replace standard industrial reducers?
A: Yes. Our K series helical bevel gearboxes have high interchangeability and can directly replace mainstream standard right-angle speed reducers.
Q: Do you support customized and OEM service for K Series gear motors?
A: We provide custom configuration, OEM processing, different ratios and bulk supply services for all K37-K97 models with AC motors.
Q: What are the advantages of K Series helical bevel gear reducers?
A: Compact modular structure, high transmission efficiency, strong load capacity, low noise, long service life and stable continuous-duty industrial performance.
Model Displacement
General Technical Data
| Item | Specification |
|---|---|
| Part Number | K37, K47, K57, K67, K77, K87, K97 |
| Product Type | K Series Helical‑Bevel Gearbox / Right‑Angle Speed Reducer |
| Applicable Machine | Conveyor, packaging machine, mixer, lifting equipment, industrial automation machinery |
| Brand Reference | K Series Helical Bevel Gearbox, Industrial Standard Right‑Angle Reducer Replacement |
| Application | Power transmission and speed reduction for industrial machinery, automation systems, conveyor lines and mechanical drive systems |
| Gear Structure | Multi‑stage helical‑bevel right‑angle gear transmission |
| Material | Housing: Cast Iron; Gear & Bevel Pinion: Alloy Steel, carburized & quenched |
| Output Torque | 200‑4300 Nm (varies by model: K37~200Nm, K47~400Nm, K57~600Nm, K67~820Nm, K77~1550Nm, K87~2700Nm, K97~4300Nm) |
| Reduction Ratio | 3.98‑197.37 (depends on each gearbox size) |
| Input Power | 0.12‑30 kW, compatible with standard AC motor assembly |
| Working Pressure | Not applicable (mechanical transmission, non‑hydraulic) |
| Installation Form | Flange mount, foot mount, shaft‑mount, universal multi‑position mounting options |
| Working Condition | Suitable for continuous‑duty industrial operation |
| Sealing Type | Standard oil seal, optional improved shaft seal available |
| Weight | 11‑130 kg (varies by model: K37 ~11kg, K47 ~20kg, K57 ~27kg, K67 ~33kg, K77 ~57kg, K87 ~85kg, K97 ~130kg, gear unit only, exclude motor) |
| Remark | Can be assembled with matched AC motor; support OEM, custom ratio and replacement supply |
Model‑by‑Model Performance Data
| Model | Max Output Torque(Nm) | Power Range(kW) | Reduction Ratio(i) | Weight(kg,gear‑unit only) |
|---|---|---|---|---|
| K37 | 200 | 0.12‑3 | 5.36‑106.38 | 11 |
| K47 | 400 | 0.12‑3 | 5.81‑131.87 | 20 |
| K57 | 600 | 0.12‑5.5 | 6.57‑145.15 | 27 |
| K67 | 820 | 0.18‑5.5 | 7.14‑144.79 | 33 |
| K77 | 1550 | 0.37‑11 | 7.22‑175.45 | 57 |
| K87 | 2700 | 0.75‑22 | 7.19‑192.27 | 85 |
| K97 | 4300 | 1.1‑30 | 8.95‑175.47 | 130 |
Hot Tags: k series helical bevel gearbox k37 k47 k57 k67 k77 k87 k97 ac motor, China k series helical bevel gearbox k37 k47 k57 k67 k77 k87 k97 ac motor manufacturers, suppliers
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