Right Angle Speed Reducer with IEC Adapter
The K series helical bevel gear reducer encompasses a comprehensive range of high-efficiency gearing solutions, prominently featuring helical-bevel reducers designed to optimize performance across various applications. These products achieve exceptional system operating efficiency, with gear reducer efficiencies reaching up to 95%, ensuring minimal energy loss during operation. Compared to traditional worm drives, these high-efficiency gear products often accomplish equivalent tasks using a smaller motor, resulting in significantly reduced energy consumption. This efficiency not only enhances operational effectiveness but also aligns with modern demands for sustainable and cost-effective industrial solutions, making the K series a standout choice for diverse mechanical systems.
Further enhancing their appeal, all Grove Gear high-efficiency gearing products, including those in the K series, are engineered with practical and innovative features to meet industry needs. They offer reduced motor power requirements, eliminating the need for oversized motors while maintaining robust performance. Unlike some conventional systems, these gear reducers operate without thermal limitations, ensuring consistent functionality even under demanding conditions. Additionally, they provide industry-standard mounting capabilities, allowing for seamless integration into existing setups, and feature a modular design that supports flexibility and customization. This combination of efficiency, adaptability, and reliability positions the K series helical bevel gear reducers as a superior alternative for applications seeking to balance power, precision, and energy savings.
Technical Parameters:
| Available Models | K37, K47, K57, K67, K77, K87, K97, K107, K127, K157, K187, KA37, KA47, KA57, KA67, KA77, KA87, KA97, KA107, KA127, KA157, KA187, |
| Ratio | 5.36~179.86 (imax:13461) |
| Input power | 0.12 ~ 200 kW |
| Max torque | 200~50000 N.m |
CHARACTERISTICS
- Adopt optimized design, module combination.
- Right angle output, wide application.
- It adopts advanced grinding technology and shape modification technology, which has high bearing capacity, reliable operation and low noise.
- Good sealing performance, suitable for a wide range of working conditions.
- High transmission efficiency and energy saving.
- Can be combined with various motors with wider ratio range
- Cost-effective and easy to maintain.
Product Form
- Transmission Stage: 3 stage.
- Assembly Form: Foot mounted, Flange mounted, B14 small flange mounted, torque arm mounted.
- Right Angle Output: Solid shaft, Hollow shaft ( flat key, shrink disk, involute spline), Splined solid shaft
Technical Data
- Size: KA37~KA187
- Technical Data(N·m): 200~50000
- Gear Ratio: 5.36~179.86 (imax:13461)
- Input Power(kW):0.12~200
Input Power Rating and Output Torque
| Size | 37 | 47 | 57 | 67 | 77 | 87 | 97 | 107 | 127 | 157 | 167 | 187 |
| Structure | K.. KA…KF..KAF..KAZ…KAT..KAB.. | |||||||||||
| Input power rating (kw) | 0.18-3 | 0.18-3 | 0.18-5.5 | 0.18-5.5 | 0.37-11 | 0.75-22 | 1.1-30 | 3-45 | 7.5-90 | 11-160 | 11-200 | 18.5-200 |
| Ratio | 5.36-106.38 | 5.81-131.87 | 6.57-145.15 | 7.14-144.79 | 7.22-175.45 | 7.19-192.27 | 8.95-175.47 | 8.74-141.93 | 8.68-146.07 | 12.66-150.03 | 17.35-164.44 | 17.97-178.37 |
| Max torque (N.m) | 200 | 400 | 600 | 820 | 1550 | 2700 | 4300 | 8000 | 13000 | 18000 | 32000 | 50000 |
Available Models:
Version | Size | ||||||
37 | 47 | 57 | 67 | 77 | 87 | ||
K.. | Foot-mounted helical bevel right angle speed reducer | K37 | K47 | K57 | K67 | K77 | K87 |
KA..B | Foot-mounted / Hollow shaft helical bevel gearbox | KA37B | KA47B | KA57B | KA67B | KA77B | KA87B |
KV..B | Foot-mounted / Hollow shaft / Splined hollow shaft helical bevel gearbox | KV37B | KV47B | KV57B | KV67B | KV77B | KV87B |
KH..B | Foot-mounted / Hollow shaft / Shrink disc helical bevel gearbox | KH37B | KH47B | KH57B | KH67B | KH77B | KH87B |
KF.. | B5 flange-mounted helical bevel gearbox reducer | KF37 | KF47 | KF57 | KF67 | KF77 | KF87 |
KAF.. | B5 Flange-mounted / Hollow shaft helical bevel gearbox | KAF37 | KAF47 | KAF57 | KAF67 | KAF77 | KAF87 |
KVF.. | B5 Flange-mounted / Hollow shaft / Splined hollow shaft helical bevel gearbox | KVF37 | KVF47 | KVF57 | KVF67 | KVF77 | KVF87 |
KHF.. | B5 Flange-mounted / Hollow shaft / Shrink disc helical bevel gearbox | KHF37 | KHF47 | KHF57 | KHF67 | KHF77 | KHF87 |
KA.. | Hollow shaft helical bevel gearbox | KA37 | KA47 | KA57 | KA67 | KA77 | KA87 |
KV.. | Hollow shaft / Splined hollow shaft helical bevel gearbox | KV37 | KV47 | KV57 | KV67 | KV77 | KV87 |
KH.. | Hollow shaft / Shrink disc helical bevel gearbox | KH37 | KH47 | KH57 | KH67 | KH77 | KH87 |
KAT.. | Hollow shaft / Torque arm helical bevel gearbox | KAT37 | KAT47 | KAT57 | KAT67 | KAT77 | KAT87 |
KAZ.. | B14 Flange-mounted / Hollow shaft helical bevel gearbox | KAZ37 | KAZ47 | KAZ57 | KAZ67 | KAZ77 | KAZ87 |
KVZ.. | B14 Flange-mounted / Hollow shaft / Splined hollow shaft helical bevel gearbox | KVZ37 | KVZ47 | KVZ57 | KVZ67 | KVZ77 | KVZ87 |
KHZ.. | B14 Flange-mounted / Hollow shaft / Shrink disc helical bevel gearbox | KHZ37 | KHZ47 | KHZ57 | KHZ67 | KHZ77 | KHZ87 |
Version | Size | ||||||
97 | 107 | 127 | 157 | 167 | 187 | ||
K.. | Foot-mounted right angle helical bevel gear reducer | K97 | K107 | K127 | K157 | K167 | K187 |
KA..B | Foot-mounted / Hollow shaft right angle helical bevel gear reducer | KA97B | KA107B | KA127B | KA157B | KA167B | KA187B |
KV..B | Foot-mounted / Hollow shaft / Splined hollow shaft helical bevel gearbox | KV97B | KV107B | KV127B | KV157B | KV167B | KV187B |
KH..B | Foot-mounted / Hollow shaft / Shrink disc helical bevel gear box | KH97B | KH107B | KH127B | KH157B | KH167B | KH187B |
KF.. | B5 Flange-mounted helical bevel gear box/ right angle speed reducer | KF97 | KF107 | KF127 | KF157 | KF167 | KF187 |
KAF.. | B5 Flange-mounted / Hollow shaft helical bevel gearbox reducer | KAF97 | KAF107 | KAF127 | KAF157 | KAF167 | KAF187 |
KVF.. | B5 Flange-mounted / Hollow shaft / Splined hollow shaft helical bevel gearbox | KVF97 | KVF107 | KVF127 | KVF157 | KVF167 | KVF187 |
KHF.. | B5 Flange-mounted / Hollow shaft / Shrink disc helical bevel gearbox | KHF97 | KHF107 | KHF127 | KHF157 | KHF167 | KHF187 |
KA.. | Hollow shaft helical bevel gearbox | KA97 | KA107 | KA127 | KA157 | KA167 | KA187 |
KV.. | Hollow shaft / Splined hollow shaft helical bevel gearbox | KV97 | KV107 | KV127 | KV157 | KV167 | KV187 |
KH.. | Hollow shaft / Shrink disc helical bevel gearbox | KH97 | KH107 | KH127 | KH157 | KH167 | KH187 |
KT.. | Hollow shaft / Torque arm helical bevel gearbox | KT97 | KT107 | KT127 | KT157 | KT167 | KT187 |
KAZ.. | B14 Flange-mounted / Hollow shaft helical bevel gearbox | KAZ97 | KAZ107 | KAZ127 | KAZ157 | KAZ167 | KAZ187 |
KVZ.. | B14 Flange-mounted / Hollow shaft / Splined hollow shaft helical bevel gearbox | KVZ97 | KVZ107 | KVZ127 | KVZ157 | KVZ167 | KVZ187 |
KHZ.. | B14 Flange-mounted / Hollow shaft / Shrink disc helical bevel gearbox | KHZ97 | KHZ107 | KHZ127 | KHZ157 | KHZ167 | KHZ187 |
K37 gearbox, K47 gearbox, K57 gearbox, K67 gearbox, K77 gearbox, K87 gearbox, K97 gearbox, K107 gearbox, K127 gearbox, K157 gearbox, K187 gearbox,
KF37 gear box, KF47 gearbox, KF57 gear reducer, KF67 gearbox, KF77 gearbox, KF87 gearbox, KF97 gearbox, KF107 gearbox, KF127 gearbox, KF157 gearbox, KF187 gearbox,
KA37 gearbox, KA47 gearbox, KA57 gearbox, KA67 gearbox, KA77 gearbox, KA87 gearbox, KA97 gearbox, KA107 gearbox, KA127 gearbox, KA157 gearbox, KA187 gearbox,
KAT37 gearbox, KAT47 gearbox, KAT57 gearbox, KAT67 gearbox, KAT77 gearbox, KAT87 gearbox, KAT97 gearbox, KAT107 gearbox, KAT127 gearbox, KAT157 gearbox, KAT187 gearbox,
KAF37 gearbox, KAF47 gearbox, KAF57 gearbox, KAF67 gearbox, KAF77 gearbox, KAF87 gearbox, KAF97 gearbox, KAF107 gearbox, KAF127 gearbox, KAF157 gearbox, KAF187 gearbox,
KAZ37 gearbox, KAZ47 gearbox, KAZ57 gearbox, KAZ67 gearbox,KAZ77 gearbox, KAZ87 gearbox, KAZ97 gearbox, KAZ107 gearbox, KAZ127 gearbox, KAZ157 gearbox, KAZ187 gearbox,
KA: hollow shaft output helical bevel gear reducer
KF: flange-mounted solid shaft output helical bevel gearbox
KAF: flange-mounted hollow shaft output helical bevel gear box
KAZ: B14 flange mounted hollow shaft output helical bevel gearmotor
KAT: torque-arm-mounted hollow shaft output helical bevel geared motor
KAB: foot-mounted hollow shaft output helical bevel reduction gearbox
KVZ: Splined hollow shaft with B14 flange helical bevel motor reducer
Type and Designation

- Directly-connected motor speed reducer: K-A-B-97-62.55-Y-5.5KW-4P-NZQ-M1-J1-ZZ-AZ-S
- Directly-connected motor Speed reducer(Combination type): K-A-B-97-RF-F-57-62.55-Y-5.5KW-4P-M1-J1-ZZ-AZ-S
- With motor and input flange: K-A-B-97-62.55-AM132B5-Y-5.5KW-4P-M1-J1-ZZ-AZ-S
- Input flange-mounted, without motor: K-A-B-97-62.55-AM132B5-M1-J1-ZZ-AZ-S
- With input shaft: K-A-B-97-62.55-AD4-M1-Z-S
Note:
AM132B5: Dimension of IEC flange ( please refer to our catalogue)
AD4: Input shaft (AD1, AD2, AD3, AD4, AD5, AD6, AD7, AD8)
Motor Code:
*Y: Standard 3-phase motors
*YB: Explosion-proof motors
* YEJ: Brake motors
*YD: Multi-speed motors
* YVP: Variable frequency motors
*YCT: Electromagnetic speed regulation motors
*YR: Crane and metallurgy motors
*YVPEJ: Variable frequency and brake motors
*YG: Roller table motors
*YGPEJ: Variable frequency and brake and roller table motors
Mounting Position

Motor Terminal Box Position

Structure Drawing


Modular Design

Product Pictures
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Application
The K series right angle speed reducer is a highly adaptable and extensively utilized component across a broad array of industries, where it significantly enhances operational efficiency and mechanical reliability. In light industry, it supports a variety of manufacturing processes by providing precise power transmission at a right angle, ideal for space-constrained setups. The food, beer, and beverage industries depend on this speed reducer to ensure smooth and consistent production, particularly in conveying and packaging lines that require dependable performance to uphold quality standards. In the chemical sector, it enables the safe and effective handling of materials, while its sturdy design makes it a perfect fit for escalators and automatic storage equipment, delivering seamless operation in both public spaces and industrial facilities. Additionally, its robustness is a key advantage in construction, machinery, and iron and steel metallurgy, where it meets the intense demands of heavy-duty applications with ease.
Expanding its reach, the K series right angle speed reducer proves equally essential in specialized fields that prioritize precision and versatility. In paper-making and wood-based panel machinery, it ensures steady performance for intricate processes that demand accuracy and uniformity. The automobile manufacturing industry leverages its capabilities to optimize assembly lines, contributing to efficient and high-quality vehicle production. It also plays a vital role in tobacco machinery, water conservancy projects, and printing and packaging operations, where its right-angle configuration accommodates diverse technical requirements. Furthermore, industries such as pharmaceuticals, textiles, building materials, logistics, feed machinery, and environmental protection rely on this speed reducer to address their unique operational needs, from complex workflows to sustainable practices. Its widespread application across these varied domains highlights its critical contribution to advancing productivity and innovation in an ever-evolving industrial landscape.










