Product Description
China K Series Spiral Bevel Geared Reducer for Electric Motor
Components:
1. Housing: Cast Iron
2. Gears: Helical-bevel Gears
3. Input Configurations: Equipped with Electric Motors, CZPT Shaft Input, IEC-normalized Motor Flange
4. Applicable Motors: Single Phase AC Motor, Three Phase AC Motor, Brake Motors, Inverter Motors,
Multi-speed Motors, Explosion-proof Motor, Roller Motor
5. Output Configurations: CZPT Shaft Output, Hollow Shaft Output
Models:
K Series – Foot-mounted, CZPT shaft output
KAB Series – Foot-mounted, hollow shaft output
KA Series – Keyed hollow shaft output
KF Series – B5 Flange-mounted, CZPT shaft output
KAF Series – B5 Flange-mounted, hollow shaft output
KAZ Series – B14 Flange-mounted, hollow shaft output
KAT Series – Hollow shaft output, torque arm
KH, KHB, KHF, KHZ Series – Hollow shaft output, shrink disk
KV, KVB, KVF, KVZ Series – Hollow shaft output, splined hollow shaft
K(KA, KF, KAF, KAB, KAZ)S Series – CZPT shaft input
Product Advantages
K series gearbox is 1 kind of Helical Bevel type gearbox , High-stainless cast iron case,it is designed based on modularization,which bring many difference kinds of combinations ,mounting types ,and structure designs.
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Product Name |
K Series Helical Bevel Geared Motor speed reducer 3kw 4kw 5.5kw 7.5kw 11kw 15kw |
|
Output configuration |
solid shaft, splined shaft |
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Mounted form |
foot-mounted and flange-mounted mounting |
|
Efficiency |
High power density |
|
Model |
GK,GKF,GKA,GKAF,GKAZ,GKHF,GK37~GK187 etc. |
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Technology |
CNC grinding technology |
|
Application areas |
Metallurgical machinery, food machinery,logistics and transportation and so on. |
R series reducer has the characteristics of small volume and large torque transmission. It is designed and manufactured on the basis of modular combination system. There are many motor combinations,installation forms and structural schemes. R series reducer adopts the modular design principle of unit structure, with high transmission efficiency, low energy consumption and superior performance.
Product Description
Features of product
1.High transmission efficiency, stable operation, low noise
2.long service life, high bearing capacity
3.The ratio can meet various of working condition
4.Superior performance. Hard tooth surface gear use the high quality alloy steel.
Detailed Photos
Product Parameters
|
Models |
Output Shaft Dia. |
Input Shaft Dia. |
Power(kW) |
Ratio |
Max. Torque(Nm) |
|
|
Solid Shaft |
Hollow Shaft |
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K38 |
25mm |
30mm |
16mm |
0.18~3.0 |
5.36~106.38 |
200 |
|
K48 |
30mm |
35mm |
19mm |
0.18~3.0 |
5.81~131.87 |
400 |
|
K58 |
35mm |
40mm |
19mm |
0.18~5.5 |
6.57~145.15 |
600 |
|
K68 |
40mm |
40mm |
19mm |
0.18~5.5 |
7.14~144.79 |
820 |
|
K78 |
50mm |
50mm |
24mm |
0.37~11 |
7.22~192.18 |
1550 |
|
K88 |
60mm |
60mm |
28mm |
0.75~22 |
7.19~197.27 |
2700 |
|
K98 |
70mm |
70mm |
38mm |
1.3~30 |
8.95~175.47 |
4300 |
|
K108 |
90mm |
90mm |
42mm |
3~45 |
8.74~141.93 |
8000 |
|
K128 |
110mm |
100mm |
55mm |
7.5~90 |
8.68~146.07 |
13000 |
|
K158 |
120mm |
120mm |
70mm |
11~160 |
12.66~150.03 |
18000 |
|
K168 |
160mm |
140mm |
70mm |
11~200 |
17.35~164.44 |
32000 |
|
K188 |
190mm |
160mm |
70mm |
18.5~200 |
17.97~178.37 |
50000 |
Our Advantages
| Application: | Motor, Motorcycle, Machinery, Agricultural Machine |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Expansion, Parallel |
| Gear Shape: | Bevel Gear |
| Step: | Single-Step |
| Samples: |
US$ 500/Piece
1 Piece(Min.Order) | |
|---|

Contribution of Agricultural Gearboxes to Farming Machinery Versatility
Agricultural gearboxes play a pivotal role in enhancing the overall versatility of farming machinery. Here’s how they contribute:
- Variable Speeds: Agricultural gearboxes enable machinery to operate at different speeds, allowing farmers to adapt to various tasks. For instance, tractors equipped with adjustable gearboxes can efficiently switch between plowing, seeding, and harvesting.
- Torque Management: Gearboxes control torque delivery to match the requirements of different operations. This ensures optimal power transmission and prevents overloading during tasks like tilling or lifting heavy loads.
- Multi-Functionality: Many farming machines are designed to perform multiple tasks. By incorporating versatile gearboxes, these machines can efficiently switch between functions without requiring major modifications.
- Attachment Compatibility: Farm machinery often requires attachments like mowers, plows, or sprayers. Agricultural gearboxes can be designed to accommodate various attachments, increasing the machinery’s utility and adaptability.
- Adjustable Ratios: Some gearboxes allow operators to change gear ratios on-the-fly. This adaptability is essential for tasks that demand precise control over speed and torque, such as precision planting or spraying.
- Efficient Power Distribution: Gearboxes help distribute power from the engine to different components of the machinery, such as wheels, axles, and implements. This efficient power distribution ensures effective utilization of energy.
- Task-Specific Optimization: Different farming tasks have specific requirements. Agricultural gearboxes can be tailored to optimize machinery performance for tasks ranging from soil preparation to crop maintenance.
- Enhanced Maneuverability: Gearboxes can enable machinery to change directions easily and navigate tight spaces. This is especially valuable in tasks like plowing fields or maneuvering within orchards.
- Adapting to Terrain: Versatile gearboxes allow machines to adapt to different terrains, ensuring consistent performance on various surfaces like hills, slopes, or uneven ground.
- Seasonal Flexibility: Farming involves seasonal tasks that vary in demand and complexity. Gearboxes offer the flexibility to optimize machinery for specific tasks during different seasons, enhancing overall efficiency.
Agricultural gearboxes are a cornerstone of farming machinery versatility, enabling farmers to accomplish a wide range of tasks efficiently and effectively.

Common Signs of Gearbox Wear and Their Solutions
Gearboxes, like any mechanical components, can experience wear over time due to factors such as friction, load, and operating conditions. Recognizing the common signs of gearbox wear is essential for timely maintenance and avoiding potential breakdowns. Here are some signs to watch out for and the solutions to address them:
- Unusual Noises: Grinding, clicking, or whining noises during operation can indicate worn gears or bearings. Inspect the gearbox for damaged teeth or inadequate lubrication. Replace damaged components and ensure proper lubrication.
- Increased Vibration: Excessive vibration suggests misalignment or imbalance within the gearbox. Check for proper alignment and balance the components if necessary. Also, inspect for worn or damaged shafts or bearings.
- Leakage: Oil or lubricant leaks may indicate worn seals or gaskets. Replace seals and gaskets to prevent leakage and ensure adequate lubrication.
- Slipping Gears: Gears slipping out of engagement or difficulty shifting can point to worn or damaged gear teeth. Inspect gears for signs of wear or chipping, and replace as needed.
- Temperature Increase: Abnormal heat generation can result from increased friction due to worn parts. Check lubrication levels and quality, and replace worn bearings or gears causing excess friction.
- Decreased Performance: Reduced power transmission or output efficiency can indicate wear in the gearbox. Inspect gears, bearings, and other components for signs of wear and replace as necessary.
- Excessive Play: Excessive play or backlash in gears can indicate worn gear teeth or bearings. Inspect components for wear, adjust backlash, and replace worn parts.
Addressing gearbox wear requires routine maintenance, including proper lubrication, alignment checks, and regular inspections. Timely replacement of worn or damaged components can extend the gearbox’s lifespan and maintain optimal performance in various applications.

Role of Agricultural Gearboxes in Agricultural Machinery
An agricultural gearbox is a specialized type of gearbox used in various agricultural machinery and equipment. It plays a crucial role in the proper functioning of agricultural equipment by transmitting power and torque from the engine to the different components that perform specific tasks in the field.
Agricultural gearboxes are designed to withstand the demanding conditions of agricultural operations, including exposure to dust, dirt, moisture, and heavy loads. They are commonly used in a wide range of agricultural machinery, including tractors, combines, tillers, sprayers, and more.
The primary functions of agricultural gearboxes include:
- Power Transmission: Agricultural gearboxes transmit power from the engine to various components, such as wheels, blades, and belts, enabling them to perform their respective tasks.
- Speed Control: Gearboxes allow operators to control the speed and output torque of agricultural machinery. Different tasks require different speeds and levels of torque, and gearboxes provide the necessary adjustments.
- Direction Change: Many agricultural operations require changing the direction of rotational motion. Gearboxes enable smooth and efficient direction changes without the need for complex mechanical arrangements.
- Adaptation to Tasks: Agricultural gearboxes are equipped with various gears and shafts that can be configured to match the requirements of specific tasks, such as plowing, planting, harvesting, and more.
These gearboxes come in different configurations, such as straight-cut gears, helical gears, and planetary gears, depending on the specific application and requirements. The choice of gearbox type, gear ratio, and design factors contribute to the overall performance, efficiency, and durability of agricultural machinery.
Regular maintenance and lubrication are essential to ensure the longevity and reliable operation of agricultural gearboxes. Proper care and upkeep help prevent premature wear and damage, ensuring that the machinery performs optimally throughout the farming seasons.


editor by CX 2023-09-08