Өнім сипаттамасы
PROFESSIONAL MANUFACTURE
— SINCE 1995
Nmrv Worm Gearbox Electric Motor Reduction Gear Motor Speed Reducer
Chinese electric motor speed reducer is widely used in mining machinery, chemical industry,steel metallurgy, light
industry,environmental protection, paper making, printing, lifting transport, food industry and so on.
Main Series Product: R series helical gear motor reducer, K series spiral bevel gear reducer, NGW, P series planetary gear reducer, H B series helical gearbox, Z (ZDY, ZLY, ZSY, and ZFY) serial hard tooth surface cylindrical gearbox reducer, D (DBY and DCY) serial hard tooth surface cone gear reducer, cycloidal speed reducer, etc. Meanwhile, map sample processing business can be undertaken.
Өнім сипаттамасы
It realized serialization and modularization with compact structure and wide range of transmission ratio.
The transmission efficiency reach up to 96%.
The gear processed by Carburizing, Nitriding & Grinding.
High efficiency, superior performance with less energy consumption High precision gear, steady transmission, low noise, large load capacity, long service life.
Support various of installation method.
Өнім параметрлері
Өлшемі | NMRV25 | NMRV30 | NMRV40 | NMRV50 | NMRV63 | NMRV75 | NMRV90 | NMRV110 | NMRV130 |
Flange Type | 56B14 | 63B5 | 71B5 | 80B5 | 90B35 | 100/112B35 | 100/112B35 | 132B35 | 132B35 |
| 63B14 | 63B5 | 71B5 | 80B5 | 90B35 | 90B35 | 100/112B35 | 100/112B35 | |
| 170 |
| 63B5 | 71B5 | 80B5 | 80B5 | 90B35 | 90B35 |
Model selection for washing machine Gear Box Transmission:
Closely using the ideal reduction ratio.
Reduction ratio = servo motor speed / reducer output shaft speed
Torque calculation: Torque calculation is very important for the life of reducer, and pay attention to whether the maximum torque value (TP) of acceleration exceeds the maximum load torque of the reducer.
The applicable power is usually the applicable power of the servo models on the market, the applicability of the reducer is very high, the working coefficient can be maintained above 1.2, but the choice can also be based on their own needs to decide. NMRV Series worm gear reducer reduction gearbox,
Толық фотосуреттер
Chinese Speed Reducer/industrial helical gearbox is a mechanical transmission in many fields of the national economy. The product categories covered by the industry include all kinds of gear reducer, planetary gear reducer and worm reducer, as well as various special transmission devices such as speed increasing device, speed control Devices, including various types of flexible transmission devices, such as compound transmission. Products and services in the field of metallurgy, nonferrous metals, coal, building materials, ships, water conservancy, electricity, construction machinery and petrochemical industries.
In all fields of national economy and national defense industry, gearbox products have a wide range of applications. Food light industry, electric machinery, construction machinery, metallurgy machinery, cement machinery, environmental protection machinery, electronic appliances, road construction machinery, water conservancy machinery, chemical machinery, mining machinery, conveyor machinery, building materials machinery, rubber machinery, petroleum machinery and other industries have strong demand of Reducer products.
Working principle of gear reducer :
When the output speed of the motor of the gear reducer is input from the driving shaft, the small gear of the reducer will move. The large gear is linked with the small gear, so the movement of the small gear will drive the movement of the large gear. The number of teeth is more than the number of teeth on the pinion, so the speed of the big gear will be slower than that of the pinion, and then output through the output shaft of the big gear, thus playing the role of output deceleration.
Қаптама және жеткізу
Қолданба
| Driven machines | |||
| Waste water treatment | Thickeners,filter presses,flocculation apparata,aerators,raking equipment,combined longitudinal and rotary rakes,pre-thickeners,screw pumps,water turbines,centrifugal pumps | Dredgers | Bucket conveyors, dumping devices, carterpillar travelling gears, bucket wheel excavators as pick up, bucket wheel excavator for primitive material, cutter head, traversing gears |
| Chemical industry | Plate bending machines, extruders, dough mills, rubbers calenders, cooling drums, mixers for uniform media, agitators for media with uniform density, toasters, centrifuges | Metal working mills | plate tilters, ingot pushers, winding machines, cooling bed transfer frames, roller straigheners, table continuous intermittent, roller tables reversing tube mills, shears continuous, casting drivers, reversing CHINAMFG mills |
| Metal working mills | Reversing slabbing mills. reversing wire mills, reversing sheet mills, reversing plate mill, roll adjustment drives | Conveyors | Bucket conveyors, hauling winches, hoists, belt conveyors, good lifts, passenger lifts, apron conveyors, escalators, rail travlling gears |
| Frequency converters | Reciprocating compressors | ||
| Cranes | Slewing gears, luffing gears, travelling gears, hoisting gear, derricking jib cranes | Cooling towers | Cooling tower fans, blowers axial and radial |
| Cane sugar production | Cane knives, cane mills | Beet sugar production | Beet cossettes macerators, extraction plants, mechanical refrigerators, juice boilers, sugar beet washing machines, sugar beet cutter |
| Paper machines | Pulper drives | Cableways | Material ropeways, continuous ropeway |
| Cement industry | Concrete mixer, breaker, rotary kilns, tube mills, separators, roll crushers | ||
Компания профилі
Established in 1995 , HangZhou Boji Machinery is a professional manufacturer and exporter that is concerned with the design, development and production of Gearbox Speed Reducer. We are located in HangZhou of ZheJiang Province, with convenient transportation access. With our own brand “TianQi”, all of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
Our company possesses complete machining center, lathe, gear shaping machine, gear milling machine, gear grinding machine and assembling lines. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction.
Besides, In 2005,we attained ISO9001 certification. As a result of our high quality products and outstanding customer service, we have gained a global sales network CHINAMFG South America, Saudi Arabia, Vietnam, Pakistan, Philippines, South Africa and other countries and regions.
With rich export experience, high quality products, competitive prices, good service and in-time delivery, we certain that we can meet all of your requirement and exceed your expectations. Our feature is bright with new cooperative relationships with companies from all over the world. We look CHINAMFG to speaking with you to future discuss how we can be of service to you.
Жиі қойылатын сұрақтар
1. Who are we?
We are the Factory, with over 25 years of production experience, based in ZheJiang , China, start from 1995,sell to Domestic Market(50.00%),Mid East(10.00%),Southeast Asia(10.00%),Western Europe(5.00%),South America(5.00%),Eastern Europe(5.00%),Eastern Asia(5.00%),North America(3.00%),Africa(2.00%),Southern Europe(2.00%),South Asia(2.00%),Central America(1.00%).
2. Can you customize according to our requirements?
Yes, we can design nonstandard products according to customer’s drawing and sample.
3.What can you buy from us?
speed reducer,gearbox,gear motor,pump,crusher
4. Why should you buy from us not from other suppliers?
Founded in 1995, with over 20 years of production experience and credibility. With professional engineer team, advanced technology production and skilled workers.Specialized in the production of reducer. Map sample processing business can be undertaken.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
/* 22 қаңтар, 2571 ж. 19:08:37 */!function(){функция s(e,r){var a,o={};try{e&&e.split(“,”).forEach(функция(e,t){e&&(a=e.match(/(.*?):(.*)1TP51)/
| Қолдану: | Motor, Machinery, Manufacturing Plant |
|---|---|
| Функция: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Transmission |
| Орналасуы: | Құрт тәрізді беріліс қорабы |
| Үлгілер: | US$ 50 дана 1 дана (ең аз тапсырыс) | Тапсырыс үлгісі gearbox Reduction Gear Motor Speed Reducer |
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| Теңшеу: | Қолжетімді | Теңшелген сұраныс |
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| Жеткізу құны: Бір бірлікке шаққанда жүк тасымалының болжамды көлемі. | жеткізу құны және жеткізудің болжамды уақыты туралы. |
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| Төлем әдісі: |
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| Бастапқы төлем Толық төлем |
| Валюта: | US$ |
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| Қайтару және қайтару: | Өнімдерді алғаннан кейін 30 күн ішінде ақшаны қайтарып алуға өтініш бере аласыз. |
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What are the Noise Levels Associated with Worm Gearboxes?
The noise levels associated with worm gearboxes can vary depending on several factors, including the design, quality, operating conditions, and maintenance of the gearbox. Here are some key points to consider:
- Design and Quality: Well-designed and high-quality worm gearboxes tend to produce lower noise levels. Factors such as gear tooth profile, precision manufacturing, and proper alignment can contribute to reduced noise.
- Gear Engagement: The way the worm and worm wheel engage and mesh with each other can impact noise levels. Proper tooth contact and alignment can help minimize noise during operation.
- Майлау: Inadequate or improper lubrication can lead to increased friction and wear, resulting in higher noise levels. Using the recommended lubricant and maintaining proper lubrication levels are important for noise reduction.
- Operating Conditions: Operating the gearbox within its specified load and speed limits can help prevent excessive noise generation. Overloading or operating at high speeds beyond the gearbox’s capabilities can lead to increased noise.
- Кері реакция: Excessive backlash or play between the gear teeth can lead to impact noise as the teeth engage. Proper backlash adjustment can help mitigate this issue.
- Техникалық қызмет көрсету: Regular maintenance, including gear inspection, lubrication checks, and addressing any wear or damage, can help keep noise levels in check.
It’s important to note that while worm gearboxes can produce some noise due to the nature of gear meshing, proper design, maintenance, and operation can significantly reduce noise levels. If noise is a concern for your application, consulting with gearbox manufacturers and experts can provide insights into selecting the right gearbox type and implementing measures to minimize noise.

Құрт тәрізді беріліс қорабы және спиральды беріліс қорабы: салыстыру
Құрт тәрізді беріліс қораптары және спиральды беріліс қораптары - беріліс жүйелерінің екі танымал түрі, олардың әрқайсысының өзіндік артықшылықтары мен кемшіліктері бар. Оларды салыстырайық:
| Аспект | Құрт беріліс қорабы | Спиральды беріліс қорабы |
| Тиімділік | Құрт пен құрт дөңгелегі арасындағы сырғанау үйкелісіне байланысты тиімділіктің төмендеуі. | Спиральды тісті доңғалақтардың тістері арасындағы домалау жанасуына байланысты жоғары тиімділік. |
| Айналдыру моменті | Бір сатыда қол жеткізуге болатын тамаша момент берілісі және жоғары төмендету коэффициенттері. | Жақсы момент берілісі, бірақ жоғары тотықсыздану коэффициенттері үшін бірнеше сатылар қажет болуы мүмкін. |
| Шу және діріл | Әдетте сырғанау әсерінен шу мен діріл деңгейінің жоғарылауы. | Тегіс жылжымалы жанасудың арқасында шу мен діріл деңгейінің төмендеуі. |
| Кері соққы | Дизайнға байланысты жоғары ішкі кері әсер. | Спиральды тістердің торлануына байланысты төменгі кері соққы. |
| Жоғары жылдамдықтағы тиімділік | Тиімділіктің төмендеуіне байланысты жоғары жылдамдықты қолданбалар үшін онша қолайлы емес. | Жоғары өнімділікке байланысты жоғары жылдамдықты қолданбаларға қолайлырақ. |
| Шамадан тыс жүктемеден қорғау | Табиғи өздігінен құлыпталу мүмкіндігі шамадан тыс жүктемеден қорғауды қамтамасыз етеді. | Шамадан тыс жүктемеден қорғаудың бірдей деңгейі болмауы мүмкін. |
| Қолданбалар | Конвейерлік жүйелер және ауыр жүк машиналары сияқты жоғары төмендету коэффициенттерін қажет ететін қолданбаларда жиі қолданылады. | Автомобиль беріліс қораптарында, өнеркәсіптік машиналарда және басқа да көптеген қолданбаларда кеңінен қолданылады. |
Құрт тәрізді және спиральды беріліс қораптарының екеуі де инженерияда өз орнын алады, және олардың арасындағы таңдау қолданудың нақты талаптарына байланысты. Құрт тәрізді беріліс қораптары жоғары тотықсыздану коэффициенттері бар қолданбалар үшін қолайлы, ал спиральды беріліс қораптары жоғары тиімділігі мен тегіс жұмысы үшін таңдалады.

Preventing Backlash in a Worm Gearbox
Backlash in a worm gearbox can lead to reduced accuracy, positioning errors, and decreased overall efficiency. Here are steps to prevent or minimize backlash:
- High-Quality Components: Use high-quality worm gears and worm wheels with tight manufacturing tolerances. Precision components will help reduce backlash.
- Proper Meshing: Ensure the worm gear and worm wheel are properly aligned and meshed. Improper meshing can lead to increased backlash.
- Preload: Applying a small amount of preload to the worm gear can help reduce backlash. However, excessive preload can increase friction and wear.
- Anti-Backlash Mechanisms: Consider using anti-backlash mechanisms, such as spring-loaded systems or adjustable shims, to compensate for any inherent backlash.
- Майлау: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
- Техникалық қызмет көрсету: Regularly inspect and maintain the gearbox to identify and address any changes in backlash over time.
It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.


editor by CX 2024-04-19