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, CHINAMFG 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: CHINAMFG Shaft Output, Hollow Shaft Output

Models:
K Series – Foot-mounted, CHINAMFG shaft output
KAB Series – Foot-mounted, hollow shaft output
KA Series – Keyed hollow shaft output
KF Series – B5 Flange-mounted, CHINAMFG 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 – CHINAMFG 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.

 

Product Name

K Series Helical Bevel Geared Motor speed reducer 3kw 4kw 5.5kw 7.5kw 11kw 15kw

Output configuration

CHINAMFG shaft, splined shaft

Mounted form

foot-mounted and flange-mounted mounting

Efficiency

High power density

Model

GK,GKF,GKA,GKAF,GKAZ,GKHF,GK37~GK187 etc.

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

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

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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)

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Request Sample

worm gearbox

Self-Locking Properties in a Worm Gearbox

Yes, worm gearboxes exhibit self-locking properties, which can be advantageous in certain applications. Self-locking refers to the ability of a mechanism to prevent the transmission of motion from the output shaft back to the input shaft when the system is at rest. Worm gearboxes inherently possess self-locking properties due to the unique design of the worm gear and worm wheel.

The self-locking behavior arises from the angle of the helix on the worm shaft. In a properly designed worm gearbox, the helix angle of the worm is such that it creates a mechanical advantage that resists reverse motion. When the gearbox is not actively driven, the friction between the worm threads and the worm wheel teeth creates a locking effect.

This self-locking feature makes worm gearboxes particularly useful in applications where holding a load in position without external power is necessary. For instance, they are commonly used in situations where there’s a need to prevent a mechanism from backdriving, such as in conveyor systems, hoists, and jacks.

However, it’s important to note that while self-locking properties can be beneficial, they also introduce some challenges. The high friction between the worm gear and worm wheel during self-locking can lead to higher wear and heat generation. Additionally, the self-locking effect can reduce the efficiency of the gearbox when it’s actively transmitting motion.

When considering the use of a worm gearbox for a specific application, it’s crucial to carefully analyze the balance between self-locking capabilities and other performance factors to ensure optimal operation.

worm gearbox

Materials Used for Worm Gears

Worm gears are manufactured using a variety of materials to meet different application requirements. Some commonly used materials for worm gears include:

  • Steel: Steel is a popular choice for worm gears due to its strength, durability, and wear resistance. It can handle heavy loads and is often used in industrial applications.
  • Bronze: Bronze offers good lubricity and is commonly used for the worm gear (worm) component. It provides effective wear resistance and works well in applications where quiet operation is essential.
  • Cast Iron: Cast iron is known for its high strength and durability. It’s often used for worm gears in applications where shock loads or heavy-duty conditions are expected.
  • Aluminum: Aluminum worm gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction is important.
  • Plastic: Some worm gears are made from plastic materials such as nylon or acetal. These materials are often chosen for their self-lubricating properties and quiet operation.
  • Composite Materials: Composite materials can offer a combination of properties, such as lightweight construction and corrosion resistance. They can be suitable for specific applications.

The choice of material depends on factors such as the application’s load, speed, operating environment, and required performance characteristics. It’s important to consider these factors when selecting the appropriate material for worm gears to ensure optimal performance and longevity.

worm gearbox

How Does a Worm Gearbox Compare to Other Types of Gearboxes?

Worm gearboxes offer unique advantages and characteristics that set them apart from other types of gearboxes. Here’s a comparison between worm gearboxes and some other common types:

  • Helical Gearbox: Worm gearboxes have higher torque multiplication, making them suitable for heavy-load applications, while helical gearboxes are more efficient and offer smoother operation.
  • Bevel Gearbox: Worm gearboxes are compact and can transmit motion at right angles, similar to bevel gearboxes, but worm gearboxes have self-locking capabilities.
  • Planetary Gearbox: Worm gearboxes provide high torque output and are cost-effective for applications with high reduction ratios, whereas planetary gearboxes offer higher efficiency and can handle higher input speeds.
  • Spur Gearbox: Worm gearboxes have better shock load resistance due to their sliding motion, while spur gearboxes are more efficient and suitable for lower torque applications.
  • Cycloidal Gearbox: Cycloidal gearboxes have high shock load capacity and compact design, but worm gearboxes are more cost-effective and can handle higher reduction ratios.

While worm gearboxes have advantages such as high torque output, compact design, and self-locking capability, the choice between gearbox types depends on the specific requirements of the application, including torque, efficiency, speed, and space limitations.

China best K Ka Series 90 Degree Right Angle Hollow Shaft Transmission Bevel Gearboxes Helical Worm Reduction Gearbox   comer gearbox	China best K Ka Series 90 Degree Right Angle Hollow Shaft Transmission Bevel Gearboxes Helical Worm Reduction Gearbox   comer gearbox
editor by CX 2024-03-08