Product Description
This R/S/K/F series industrial helical gear reducer features a hardened helical gear transmission design. The gears undergo carburizing and quenching followed by precision grinding, delivering core advantages including high load capacity, low-noise operation, and high transmission efficiency (up to 96% or higher). Featuring a modular structure, it flexibly pairs with various motors and supports multiple mounting configurations (horizontal, vertical, flange-mounted, etc.) to meet diverse industrial installation requirements. The housing is constructed from high-strength cast iron for superior impact resistance, ensuring stable operation under heavy loads and harsh conditions. It serves as a core component in industrial transmission systems.
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F Series | k Series |
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R Series | S Series |
Product Features
K Series Gear Reducers
| Premium Materials for the Body Reliable and durable to international standards Precision machined as a single unit on a machining center |
Precision Rolling and Grinding Smooth operation with low noise High wear resistance, hardness, and toughness for extended lifespan |
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| Carefully Selected Steel with Fine Processing Strong load capacity and smooth transmission Flawless and trustworthy |
Product parameters
Serial No. | Part Name | Serial No. | Part Name | Serial No. | Part Name | Serial No. | Part Name |
1 | Motor | 12 | Bevel gear | 23 | Box Cover | 34 | Bearing |
2 | Flat key | 13 | Bearing | 24 | Sealing Gasket | 35 | Bearing Retaining Ring |
3 | Gear | 14 | Bore retaining ring | 25 | Oil Sight Glass | 36 | Bevel Gear |
4 | Shaft retaining ring | 15 | Flat oil seal | 26 | Box Body | 37 | Flat Key |
5 | Bolt | 16 | Vent cap | 27 | Output Shaft | 38 | Retaining Ring for Bore |
6 | Flat washer | 17 | Flat oil seal | 28 | Flat Key | 39 | Bearing |
7 | Flat oil seal | 18 | Bore retaining ring | 29 | Flat Key | 40 | Gear |
8 | Bore retaining ring | 19 | Bearing | 30 | Sleeve | 41 | Stop Ring |
9 | Bearing | 20 | Gear | 31 | Bearing | 42 | Circular Nut |
10 | Gear | 21 | Plug | 32 | Retaining Ring for Bore | ||
11 | Flat key | 22 | Screw | 33 | Skeleton Oil Seal |
Specifications | Input Power (kW) | Gear Ratio | Maximum Torque (N·m) |
37 | 0.18-3 | 5.36-106.38 | 156 |
47 | 0.18-3 | 5.81-131.87 | 400 |
57 | 0.18-5.5 | 6.57-145.3 | 600 |
67 | 0.18-5.5 | 7.28-144.79 | 785 |
77 | 0.55-11 | 7.24-192.18 | 1510 |
87 | 0.75-22 | 7.21-197.37 | 2760 |
97 | 1.1-30 | 8.71-176.05 | 4300 |
107 | 3-45 | 8.69-143.47 | 7210 |
127 | 7.5-90 | 8.63-146.07 | 13000 |
157 | 11-200 | 12.65-146.07 | 17800 |
167 | 11-200 | 17.34-164.5 | 31500 |
187 | 18.5-200 | 17.18-179.86 | 49400 |
R/S/K/F
Type designations
K | A | 67 | ||
Gear units type code | Mounted structure | Gear Unit Size | ||
K.S.R.F | F B5 | Flange-mounted B5 | S | 37.47.57.67.77.87.97 |
A | Hollow shaft-mounted | R | 17.27.37.47.57.67.7787.97.107.137.147.167 | |
AF B5 | Flange Hollow Shaft Mounting | E | 37.47.57.67.77.87.97.107.127.157 | |
AZ B14 | Flange Hollow Shaft Mounting | K | 37.47.57.67.77.87.97107.127.157.167.187 | |
A...B | Feet Hollow shatt-mounted | |||
R...F | Feet Flange-mounted | |||
x | Single-stage Feet-mounted | |||
XF | Single-stage Feet-mounted | |||
M | Flange mounting with extended bearing housing | |||
Remarks | Foot mounting with space-saving design | |||
B | Y | -4 | -4p | |
Mounted structure | Motor Type | Motor Power | Motor Pole | |
F B5 | Flange-mounted B5 | See Motor Service Facor | ||
A | Hollow shaft-mounted | Facor | ||
AF B5 | Flange Hollow Shaft Mounting | |||
AZ B14 | Flange Hollow Shaft Mounting | |||
A...B | Feet Hollow shatt-mounted | |||
R...F | Feet Flange-mounted | |||
x | Single-stage Feet-mounted | |||
XF | Single-stage Feet-mounted | |||
M | Flange mounting with extended bearing housing | |||
Remarks | Foot mounting with space-saving design | |||
i9.66 | M1 | B | 180° | 2 |
Ratio | Mounting position | Output shaft direction | Teminal Box Position | Terminal Hole Position |
Out Put Speed | M1 M2 M3 M4 M5 M6 | A、B | 0°90°180°270° | Standard 1.2.3 |
A+B | ||||
Product Display
Application
Automated Conveyor Lines
In roller conveyor systems across food, building materials, and logistics industries, this reducer drives conveyor rollers for stable operation. Its high torque output effortlessly handles heavy-duty materials, while low-noise characteristics meet workshop environmental standards. Modular design enables rapid adaptation to conveyor layout adjustments, ensuring continuous and efficient production line operation.
Mixing and Blending Equipment
In vertical mixers and horizontal blenders across chemical, coatings, and feed industries, the gearbox's hardened gears withstand high-frequency impacts from mixing blades. High transmission efficiency reduces energy consumption, while the cast iron housing's superior heat dissipation supports prolonged continuous operation. This ensures uniform material blending and extended equipment lifespan.
Lifting and Hoisting Equipment
In the hoisting mechanisms of bridge cranes and electric hoists, the reducer's high load capacity accommodates dynamic changes in lifting loads. Precise gear ratio control ensures smooth lifting and lowering of heavy objects, while the modular structure facilitates equipment maintenance and component replacement, enhancing operational safety and reliability.
Factory Workshop
