توضیحات محصول
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 |
| مدل | 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 |
بسته بندی
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.
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| کاربرد: | Motorcycle, Machinery, Marine, Toy, Agricultural Machinery |
|---|---|
| سختی: | سطح دندانه سخت شده |
| نصب: | Horizontal Type |
| طرح بندی: | کواکسیال |
| شکل چرخ دنده: | Helical Gear |
| مرحله: | Three-Step |
| سفارشی سازی: |
موجود است
| درخواست سفارشی |
|---|

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.

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.

عملکرد گیربکس ماشین چمن زنی
گیربکس ماشین چمنزنی از طریق مجموعهای از چرخدندهها و اجزایی که با هم کار میکنند تا قدرت را منتقل کرده و حرکت چرخشی موتور را به عمل برش تیغهها تبدیل کنند، عمل میکند. در اینجا نحوه عملکرد یک گیربکس معمولی ماشین چمنزنی آورده شده است:
- ورودی برق: گیربکس ماشین چمن زنی، نیرو را از طریق یک شفت محرک از موتور ماشین چمن زنی دریافت می کند.
- کاهش دنده: گیربکس شامل مجموعهای از چرخدندهها است که با نسبتهای مشخصی چیده شدهاند تا به گشتاور و تبدیل سرعت مورد نیاز دست یابند. چرخدنده ورودی که به شفت محرک متصل است، با یک یا چند چرخدنده میانی درگیر میشود.
- تبدیل گشتاور: با چرخش چرخدنده ورودی، چرخدندههای میانی نیز به حرکت در میآیند. چیدمان چرخدندهها در گیربکس منجر به کاهش سرعت و افزایش گشتاور میشود. این امر برای تأمین نیروی لازم برای برش پوشش گیاهی توسط تیغههای برش ضروری است.
- اتصال تیغه: شفت خروجی گیربکس به تیغههای برش متصل است. با چرخش شفت خروجی گیربکس، گشتاور به تیغهها منتقل میشود و باعث چرخش آنها میگردد.
- چرخش تیغه: حرکت چرخشی تیغهها همان چیزی است که آنها را قادر میسازد تا چمن و سایر پوششهای گیاهی را برش دهند. گشتاور افزایش یافته تولید شده توسط گیربکس به تیغهها اجازه میدهد تا به طور مؤثر اقدامات برش یا مالچپاشی را انجام دهند.
گیربکسهای ماشین چمنزنی مدرن برای کارایی، دوام و دقت طراحی شدهاند. آنها اغلب مجهز به بلبرینگ، آببند و روانکاری هستند تا اصطکاک را به حداقل برسانند و عملکرد روان را تضمین کنند. برخی از گیربکسهای ماشین چمنزنی همچنین شامل ویژگیهای اضافی مانند ارتفاع برش قابل تنظیم، هماهنگسازی تیغه و کنترل جهت برای افزایش تطبیقپذیری ماشین چمنزنی هستند.


editor by CX 2024-03-09