Product Description
K/F/R/S Hardened Gear Reducer
This KFRS four series hardened helical gear reducer covers 77/87/97/107 mainstream models, all adopted high-precision hardened helical gears with fine forging and heat treatment process. It features high transmission efficiency, low operating noise and large load-bearing torque, suitable for various industrial heavy-duty power transmission scenarios. The gearbox has a compact structure and easy installation, supporting horizontal/vertical multiple installation methods, and can be flexibly matched with various motors without additional debugging. Widely used in automation equipment, conveying machinery, metallurgy, chemical industry and other fields, all models support professional technical support and customized specifications as required.
K Series Helical Gear Hardened Reducer
Direct-connected / Split Type Available
Efficiency: 94%-98%
Hardness: HRC58-62
Support Non-standard Customization, Provide Personalized Solutions
R Series F Series S Series
K/F/R/S Hardened Gear Reducer
High Hardness & Large Torque
Full Range of R/F/K/S Series Available
Flexible Selection of Direct-connected / Split Type
Functional Features
High Impact Resistance
20CrMnTi Alloy Steel Gears
Carburizing, Quenching & Grinding Process
Impact Resistance Increased by 10%
High Load Capacity
Precision Gear Meshing, Tooth Surface Hardness HRC58-62
K187 Permissible Torque up to 50,000 NM
Smoother Operation
Multi-stage Reduction Drive
Stronger & Smoother Power Output
94%-98% High Efficiency Output
Product Views
-KFRS Four Series -
F/FAF Parallel Shaft Series S/SF/SA Helical Gear Series K/KA/KF Helical Gear Series R/RF Series
Helical Gear Reduction Motor Worm Gear Reduction Motor Bevel Gear Reduction Motor Helical Gear Reduction Motor
K/KA/KF Helical Gear Series: Bevel/Helical Gear Combination, High Impact Resistance
R/RF Series: Coaxial Drive, Suitable for Limited Installation Space
F/FAF Parallel Shaft Series: Can Be Freely Combined with R/RF Series to Meet Non-standard Customization Requirements
S/SF/SA Helical Gear Series: Helical Gear & Worm Gear, Self-locking Function
K Series Helical Gear Reducer
Type KA Type KAF Type KF
Type K
Type K-AM
Type KAB Type K-AQA
Type K-AM:Compatible with Three-phase Asynchronous Motors Type K-AQA:Compatible with Servo Motors
1.Type K: Output Shaft with Direct-connected Motor 2.Type KA: Hollow Shaft (Output Bore) with Direct-connected Motor3.Type KAB: Foot-mounted, Hollow Shaft (Output Bore) with Direct-connected Motor 4.Type KAF: Shaft Output Flange, Hollow Shaft (Output Bore)5.Type KF: Shaft Output Flange, Output Shaft with Direct-connected Motor 6.Type K-AM: Reducer with Input Flange 7.Type K-AQA: Reducer with Input Method Flange.
Application
-KFRS Four Series -
Hardened Gear Reducer
Impact Resistant & Stable Output
Widely Used in Mining / Metallurgical Equipment / Large Factory Machinery
Various Mixers
Concrete / High-Viscosity Material Mixing
Model K Series Hardened Gear Reducer Model Ordinary Reducer
Hardness HRC58-62 Hardness HRC50-55
Gear Wear ≤ 0.3mm after 6 months of use Gear Wear ≤ 0.1mm after 12 months of use
Large Construction Machinery Large Die Casting Machine Equipment
Food Packaging Machinery Equipment Stereo Garage / Port Gantry Crane Drive Equipment
K Series Hardened Gear Reducer Ordinary Reducer
Mining & Metallurgical Equipment&Crusher Application
K Series Hardened Gear Reducer:
20CrMnTi Alloy Steel + Deep Carburizing
Impact Resistance Increased by 10%
Ordinary Reducer:Gear Fracture
Product parameters
Model
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Hardened Gear K Series | ||||
Specification | K37 | K47 | K57 | K67 |
Maximum Output Torque | 200Nm | 400Nm | 600Nm | 820Nm |
Gear Ratio | 5.36-106.38 | 5.81-131.87 | 6.57-145.14 | 7.28-144.79 |
Adaptable Motor Power | 0.12-3kw | 0.12-3kw | 0.12-5.5kw | 0.12-5.5kw |
Output Shaft Orientation | A、B、A+B | A、B、A+B | A、B、A+B | A、B、A+B |
Mounting Position | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 |
Motor Terminal Box Location | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° |
Model
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Hardened Gear K Series | ||||
Specification | K77 | K87 | K97 | K107 |
Maximum Output Torque | 1550Nm | 2700Nm | 4300Nm | 8000Nm |
Gear Ratio | 7.24-192.18 | 7.21-197.37 | 8.71-176.05 | 8.69-143.47 |
Adaptable Motor Power | 0.25-11kw | 0.37-22kw | 0.97-30kw | 1.5-45kw |
Output Shaft Orientation | A、B、A+B | A、B、A+B | A、B、A+B | A、B、A+B |
Mounting Position | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 |
Motor Terminal Box Location | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° |
Model
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Hardened Gear K Series | ||||
Specification | K127 | K157 | K167 | K187 |
Maximum Output Torque | 13000Nm | 18000Nm | 32000Nm | 50000Nm |
Gear Ratio | 8.68-146.07 | 12.65-150.41 | 17.34-164.50 | 17.18-179.86 |
Adaptable Motor Power | 4-90kw | 5.5-200kw | 7.5-200kw | 15-200kw |
Output Shaft Orientation | A、B、A+B | A、B、A+B | A、B、A+B | A、B、A+B |
Mounting Position | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 |
Motor Terminal Box Location | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° |
Model
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Hardened Gear K Series | ||||
Specification | KF37 | KF47 | KF57 | KF67 |
Maximum Output Torque | 200Nm | 400Nm | 600Nm | 820Nm |
Gear Ratio | 5.36-106.38 | 5.81-131.87 | 6.57-145.14 | 7.28-144.79 |
Adaptable Motor Power | 0.12-3kw | 0.12-3kw | 0.12-5.5kw | 0.12-5.5kw |
Output Shaft Orientation | A、B、A+B | A、B、A+B | A、B、A+B | A、B、A+B |
Mounting Position | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 |
Motor Terminal Box Location | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° |
Model
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Hardened Gear K Series | ||||
Specification | KF77 | KF87 | KF97 | KF107 |
Maximum Output Torque | 1550Nm | 2700Nm | 4300Nm | 8000Nm |
Gear Ratio | 7.24-192.18 | 7.21-197.37 | 8.71-176.05 | 8.69-143.47 |
Adaptable Motor Power | 0.25-11kw | 0.37-22kw | 0.97-30kw | 1.5-45kw |
Output Shaft Orientation | A、B、A+B | A、B、A+B | A、B、A+B | A、B、A+B |
Mounting Position | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 |
Motor Terminal Box Location | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° | 0° 90° 180° 270° |
Model
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Hardened Gear K Series | ||
Specification | KF127 | KF157 |
Maximum Output Torque | 13000Nm | 18000Nm |
Gear Ratio | 8.68-146.07 | 12.65-150.41 |
Adaptable Motor Power | 4-90kw | 5.5-200kw |
Output Shaft Orientation | A、B、A+B | A、B、A+B |
Mounting Position | M1/M2/M3/M4/M5/M6 | M1/M2/M3/M4/M5/M6 |
Motor Terminal Box Location | 0° 90° 180° 270° | 0° 90° 180° 270° |
Note:Send inquiry for more details.
Company Introduction
Founded in 2015, TransRex specializes in providing precision transmission solutions for industrial applications. Our core products include worm gear reducers, high-precision reducers, planetary gear reducers, robotic reducers, hardened gear reducers (K/F/R/S series), and integrated adjustable/fixed speed gearmotors, along with a wide range of transmission components. We are committed to delivering reliable, efficient, and customized drive systems to meet the evolving needs of global industries.
