China Good quality Aluminium Multiplier Km6001 Km6004 Ml52 Series Gearbox for Agriculture with Hot selling

Product Description

Product Description

                           Aluminium Multiplier KM6001 KM6004 ML52 Series gearbox for agriculture

This Gearbox is designed for connecting gear pumps to farm tractor power take offs (PTO).Output speed of power take offs is 540rpm which can be compared with the proper running speeds of hydraulic pumps.Different input running speeds can also be suitable,provided that the PTO gearbox output speed does not exceed 3000 rpm.

Made in Steel CHINAMFG 18 PCR M03.Stub teeth guarantee very high resistance and run very quietly.

Made in steel CHINAMFG 16 CRN4.They are coupled with splined gears and are designed to stand the torque values stated in the catalogue

Detailed Photos

Product Parameters

No. Description Quantity No. Description Quantity
1 Nut M6 8 15 Spring ring 1
2 Cover 1 16 Spring 1
3 Sealing ringφ35×52×7   17 Ring 1
4 Bearing type 6007 2 18 Snap ring 48 1
5 Bearing type 6571 2 19 Pinion gear 1
6 Peg 6×12 2 20 Ring gear 1
7 Gasket 1 21 Cap DIN 470φ27 1
8 Snap ring dia.50 2 22 Sealing ring φ50×65×8 1
9 Key 12×8 1 23 Oil filling cap 3/8″ 1
10 Female 13/8″DIN 9611 short 1 24 Gasket 3
11 Female 13/8″DIN 9611 1 25 Housing 1
12 Male 13/8″DIN 9611 1 26 Oil drain plug 3/8″ 1
13 Female 13/8″DIN 9611+tightening 1 27 Oil level plug 3/8″ 1
14 Ball 3 28 Socket capscrew M6×50 8
Technical sheet:
Input torque
Output torque
Input speed
Transmission ratio Output speed
178 119 540 1.5 810 10 5.8
152 76 540 2 1080 10 5.8
165 66 540 2.5 1350 10 5.8
180 55 540 3 1680 10 5.8
186 58 540 3.5 1836 10 5.8
159 42 540 3.8 2052 10 5.8


Company Profile

HangZhou  Saiyi  Hydraulic  machinery  Co.,Ltd  is  professional  company  producting  and  designing all  kinds of hydraulic component and  machine  part since 2003. The hydraulic component  is  include  hydraulic pumps,hydraulic  valves,hydraulic  motors  and  other  component.
The  machine  part  is  include  the  spare  parts  in  excavator,forklift,truck,wheel  loader … …
Our  products  are  include:V/VQ  Vickers  type  vane  pump,V10/V20/VTM42  vane  pump,T6  denison vane  pump,SQP  Tokimec vane  pump,VP variable vane  pump,50T/150T vane  pump,QT  sumitomo internal  gear  pump,HG  rexroth  internal  gear  pump,SGP1/SGP2/KZP4  Shimadzu/KYB  gear  pump, HGP  gear pump,A2F/A4VIA7V/A10V  Piston  pump.YCY/MCY  piston  pump..
Yuken type valves,Rexroth type valves…BM  Eaton type  Orbit  motor,M series  Radial  piston  motor …
And  also  high  quality  hydraulic  accessories,such  as  accumulator,oil  cooler,hydraulic  unit …
Hydraulics drive the world!We are  having great  passion on  it to  make the world  more  beautiful.
Hope you join us and have a CHINAMFG cooperation together.


Packaging & Shipping



Q1:Can you provide a sample to check quality before the big order? 
A:Yes, we can .

Q2:Can I have my brand on the products?
 A:We can give you OEM depend on the quantity.

Q3:How about your quality? 
A:Many industry& mobile machine manufacturers is our customer in China and over the world.
    We test the goods 1 by 1 before delivery to confirm the quality.

 Q4: How long has your company run in Hydraulic Fields?
 A:Over 10 years

 Q5: Which payment terms do you accept? 
A:L/C T/T D/A D/P Western Union Paypal Money Gram

Q6: What is your delivery time?
 A:It depends on whether the products you buy is in stock.If in stock, ship it within 1-3days,
      if not, we can discuss and we will arrange your order as soon as possible.

 Q7: What’s the warranty of your products? 
A:12 months~18months after shippment.





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Application: Motorcycle, Machinery, Agricultural Machinery, Forest Machinery
Function: Distribution Power, Speed Changing, Speed Increase
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Single-Step
US$ 70/Piece
1 Piece(Min.Order)

Request Sample

worm gearbox

Can a Worm Gearbox be Used for High-Speed Applications?

Worm gearboxes are generally not recommended for high-speed applications due to their inherent design characteristics. Here’s why:

  • Efficiency: Worm gearboxes tend to have lower efficiency compared to other gearbox types, which means they can generate more heat and experience more energy loss at high speeds.
  • Heat Generation: The sliding contact between the worm and worm wheel in a worm gearbox can lead to significant friction and heat generation, especially at high speeds. This heat can cause thermal expansion, affecting the gearbox’s performance and longevity.
  • Wear and Noise: High speeds can exacerbate wear and noise issues in worm gearboxes. Increased friction and wear can lead to faster degradation of components, resulting in reduced lifespan and increased maintenance needs.
  • Backlash: Worm gearboxes may have higher backlash compared to other gearbox types, which can impact precision and accuracy in high-speed applications.

While worm gearboxes are more commonly used in applications requiring high torque and moderate speeds, they may not be the best choice for high-speed scenarios. If high-speed operation is a requirement, other gearbox types such as helical, spur, or planetary gearboxes are often better suited due to their higher efficiency, lower heat generation, and reduced wear at elevated speeds.

worm gearbox

Energy Efficiency of a Worm Gearbox: What to Expect

The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:

  • Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
  • Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
  • Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
  • Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
  • Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.

When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.

worm gearbox

How to Select the Right Worm Gearbox for Your Application

Selecting the right worm gearbox for your application involves careful consideration of various factors:

  • Load Requirements: Determine the torque and load requirements of your application to ensure the selected gearbox can handle the load without compromising performance.
  • Speed Reduction: Calculate the required gear reduction ratio to achieve the desired output speed. Worm gearboxes are known for high reduction ratios.
  • Efficiency: Consider the gearbox’s efficiency, as worm gearboxes typically have lower efficiency due to the sliding action. Evaluate whether the efficiency meets your application’s needs.
  • Space Constraints: Assess the available space for the gearbox. Worm gearboxes have a compact design, making them suitable for applications with limited space.
  • Mounting Options: Determine the mounting orientation and configuration that best suits your application.
  • Operating Environment: Consider factors such as temperature, humidity, and exposure to contaminants. Choose a gearbox with appropriate seals and materials to withstand the environment.
  • Backlash: Evaluate the acceptable level of backlash in your application. Worm gearboxes may exhibit more backlash compared to other gear types.
  • Self-Locking: If self-locking capability is required, confirm that the selected gearbox can prevent reverse motion without the need for external braking mechanisms.
  • Maintenance: Consider the maintenance requirements of the gearbox. Some worm gearboxes require periodic lubrication and maintenance to ensure proper functioning.
  • Cost: Balance the features and performance of the gearbox with the overall cost to ensure it aligns with your budget.

Consult with gearbox manufacturers or experts to get recommendations tailored to your specific application. Testing and simulations can also help validate the suitability of a particular gearbox for your needs.

China Good quality Aluminium Multiplier Km6001 Km6004 Ml52 Series Gearbox for Agriculture   with Hot selling		China Good quality Aluminium Multiplier Km6001 Km6004 Ml52 Series Gearbox for Agriculture   with Hot selling
editor by CX 2023-12-25

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