China Professional Ewr Series Bevel Helical Foot Mounted Gearbox Reducer (EWR37-167) components of gearbox

Product Description

Technical Parameter 

Housing material HT200 high-strength cast iron(EWR37, EWR47, EWR57, EWR67, EWR77, EWR87)
Housing material HT250 High strength cast iron(EWR97, EWR 107, EWR137, EWR147, EWR167)
Gear material 20CrMnTi
Gear Surface&hardness HRC58°-62°
Gear core hardness HRC33°-78°
Input/Output shaft material 40Cr
Gear Machining precision Accurate grinding 6-5 grade
Heat treatment Carburizing, Quenching etc
Efficiency Up to 92%
Noise(Max) 60-67dB
Installation type Foot mounted, flange mounted
Output type Solid shaft
Bearing brand NSK, SKF, HRB, ZWZ etc
Oil seal brand NAK, KSK etc
Lubricant VG220
Motor IP55, F class
Motor shaft 40Cr, Carburizing, Quenching etc
Warranty 12months
Color Blue, Grey

Model EWR37 EWR47 EWR57 EWR67 EWR77 EWR87 EWR97 EWR107 EWR137 EWR147 EWR167
Weight 9 14 24 27 33 60 110 150 255 365 615
Shaft Ф 25mm 30mm 35mm 35mm 40mm 50mm 60mm 70mm 90mm 110mm 120mm

Packing

Features
♦Specially designed for agitator. 
♦Compact structure, Integrated casting housing, low noise and long service life. 
♦High efficiency and low maintenance. 

Design
♦ Reducing Ratio: 2 stage 5~24.8, 3 stage 27.2~264, EWR/EWR combination type can be up to 18125. 
♦ Mounting Type: Foot mounted, Flange mounted. 
♦ Output Shaft: CHINAMFG shaft. 
♦ Efficiency: Two-stage96%, three-stage 94%, and combination of EWR/EWR85%. 

Technical Data
♦Size EWR37-EWR167
♦ Output Torque 130~18000N. M
♦ Motor Power 0.18~160kw
♦ Ratio 5~264(imax: 18125)

Industrial Application
♦Power Plant Equipment
♦Metallurgical Industry
♦Metal Forming Machinery
♦Petrochemical Industry
♦Mining Machine
♦Hoisting Machinery
♦Construction Industry
♦Environmental Protection Industry
♦Cable Industry
♦Food Machinery

Certificates
Passed ” ISO 9001 International Quality System Certificate”, “Europe CE Certificate”, ” Swiss SGS Certificate”, “High-tech enterprise certificate of ZheJiang city”, “Excellent performance management enterprise of ZheJiang city”, etc. 

FAQ
1. Q: Can you make as per customer drawing? 
A: Yes, we offer customized service for customers. 

2. Q: Are you a factory or trading company? 
A. We are a manufacturer in ZheJiang , China. 

3. Q: What’s your MOQ? 
A: One piece. 

4. Q: Wha’s yout quality control system?
A: We are certified with CE,CCC,ISO 9001. We have own independent QC team * advanced equipments to ensure quality from material purchasing til goods delivery.

5. Q: What’s your production time? 
A: 15-35 working days after receiving payment. 

6. Q: What’s your payment terms? 
A: T/T, 30% payment in advance, 70% balance payment should be paid before shipping. 

7. Q: What’s your package? 
A: In wooden box packaging. 

Company information

ZheJiang CHINAMFG Gear Reducer Co., Ltd. is a large professional manufacturer & exporter of various helical gear reducers and specialize in the gear reducers area in China for 20 years. CHINAMFG has excellent R&D team, top-ranking production and test equipment. So we have the strong power in the developing and manufacturing the standards type as well as the customized type gear reducer for our customers.

We make and supply 6 series of speed reducer as follows:
EWK series helical-bevel gear reducers,
EWR series helical gear reducers,
EWF series helical gear reducers,
EWS series helical-worm gear reducers
HB series gearboxes,
P series planetary gear reducers,etc.

Our products have been exporting to many countries and regions, including but not limited Argentina , Brazil, Mexico, Columbia , Ecuador , USA, South Korea, Vietnam, Indonesia, Georgia, South Africa, China HK, China Taiwai,

Welcome to send us enquiry or drawing. Visit us in ZheJiang , China.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motorcycle, Machinery, Marine, Toy, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Helical Gear
Step: Three-Step
Customization:
Available

|

Customized Request

mover gearbox

Lubrication Frequency for Mower Gearbox

The frequency of lubricating your mower gearbox depends on the manufacturer’s recommendations, usage intensity, and operating conditions. Here are some general guidelines:

  • Regular Maintenance: It’s recommended to lubricate your mower gearbox at the beginning of the mowing season or after about 25-50 hours of operation.
  • Heavy Usage: If you’re using your mower frequently or in challenging conditions such as dusty or wet environments, you might need to lubricate more often, perhaps every 10-20 hours of operation.
  • Check the Manual: Consult your mower’s user manual for specific lubrication intervals and the type of lubricant to use. Different mowers and gearboxes might have varying requirements.
  • Inspect Regularly: Keep an eye on the gearbox for any signs of oil leakage or unusual noise. If you notice any issues, it’s a good idea to inspect and lubricate the gearbox as needed.

Using the right type of lubricant is crucial for optimal gearbox performance. Make sure to use a high-quality lubricating oil recommended by the manufacturer. Always follow proper lubrication procedures outlined in the user manual to ensure the longevity and efficiency of your mower gearbox.

mover gearbox

Differences between Manual and Automatic Mower Gearboxes

Manual and automatic mower gearboxes differ in their operation, control, and convenience:

  • Operation: Manual gearboxes require the user to engage and disengage gears manually using a clutch or lever. Automatic gearboxes, on the other hand, change gears automatically based on speed and load conditions.
  • Control: Manual gearboxes provide more direct control over gear selection, allowing the user to choose the appropriate gear for specific tasks. Automatic gearboxes, however, offer a hands-free experience with gear changes managed by the gearbox itself.
  • Convenience: Automatic gearboxes are more convenient for users who prefer a hassle-free experience. They eliminate the need to manually shift gears, making operation simpler and more user-friendly.
  • Complexity: Automatic gearboxes are more complex in design compared to manual ones due to the presence of sensors, electronic controls, and additional components required for automatic shifting.
  • Efficiency: Manual gearboxes can provide better control over power delivery and may be more efficient in certain situations. However, automatic gearboxes optimize gear changes for fuel efficiency and performance.
  • Cost: Automatic gearboxes are generally more expensive to manufacture and repair due to their complexity. Manual gearboxes are simpler and often more affordable.

The choice between manual and automatic mower gearboxes depends on user preference, the level of control desired, and the intended use of the mower. Both types have their advantages and disadvantages, and the decision should be based on the user’s needs and priorities.

mover gearbox

Function of a Mower Gearbox

A mower gearbox operates through a series of gears and components that work together to transmit power and convert the rotational motion of the engine into the cutting action of the blades. Here’s how a typical mower gearbox works:

  1. Power Input: The mower gearbox receives power from the mower’s engine via a drive shaft.
  2. Gear Reduction: The gearbox contains a set of gears that are arranged in specific ratios to achieve the required torque and speed conversion. The input gear, connected to the drive shaft, meshes with one or more intermediate gears.
  3. Torque Conversion: As the input gear turns, it drives the intermediate gears. The gear arrangement within the gearbox results in a reduction of speed and an increase in torque. This is essential for providing the cutting blades with the necessary force to cut through vegetation.
  4. Blade Connection: The output shaft of the gearbox is connected to the cutting blades. As the gearbox output shaft rotates, it transfers the torque to the blades, causing them to spin.
  5. Blade Rotation: The rotational motion of the blades is what enables them to cut through grass and other vegetation. The increased torque generated by the gearbox allows the blades to effectively perform cutting or mulching actions.

Modern mower gearboxes are designed for efficiency, durability, and precision. They are often equipped with ball bearings, seals, and lubrication to minimize friction and ensure smooth operation. Some mower gearboxes also include additional features such as adjustable cutting heights, blade synchronization, and directional control to enhance the versatility of the mower.

China Professional Ewr Series Bevel Helical Foot Mounted Gearbox Reducer (EWR37-167)   components of gearbox	China Professional Ewr Series Bevel Helical Foot Mounted Gearbox Reducer (EWR37-167)   components of gearbox
editor by CX 2024-03-09