Warranty: 1 year
Applicable Industries: Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advertising Company, Factory
Weight (KG): 100
Customized support: OEM, ODM, OBM
Gearing Arrangement: worm
Output Torque: 2.6-3571N.M
Input Speed: 1400(4pole)
Output Speed: 14~280rpm
Color: Silver, blue
Texture: Aluminum/steel housing Worm wheel
Ratio: 5~100
Power: 0.06~15kw
Gear Material: 20CrMnTi
Input/out shaft material: steel-45#
Bearings Brand: China top brand/as request
Oil sealing: NAK
Port: ZheJiang /HangZhou

Professional manufacture nmrv hand worm gearboxProduct ApplicationRV series worm speed reducer,Single ,double and universal speed reducer.1 High quality, It adopts hard tooth gear with high accuracy2 Large output torque,stable transmission with lower noise3 High heat-radiating efficiency,elegant shape,durable service life 4,Suitable for omni-bearing installation4 Low noise and smooth running5 Worm drive uses hollow flank worm6 High loading capacity, low in temperature rise and the long useful life7 Few difference between transmission ratio rate, I = 6~138008 Compact structure, small size, convenient maintenance9 Are based the unique modulation combination system, so its convenient for them to fit all types of motors or to connect with other power input. The same type of reducer can fit motors with different power, so that its possible for different types of machines to combine or connect.The gearboxes can be applied to many industrial area, such as Metallurgical, mines, lifting, transportation, petrochemical, construction, textile, pharmaceutical, food, environmental, light electric, plastic machine, paper, parking equipment and so on. Our technical engineers can choose model for you according to your Request, and we also can supply our factory catalogue for your reference.Worm Gear Speed Reducer/ gearbox Worm Gear Speed Reducer/ gearboxModelNMRV25/30/40/50/63/75/90/100/130/150Ratio7.5,10,15,20,25,30,40,50,60,80,100.ColorBlue(RAL5571)/Silver grey (RAL9006) Or On Customer RequestMaterialAluminum alloyWorm wheel: Aluminum Bronze or Zinc BronzeWorm shaft: 20CrMn TiOutput Shaft: steel-45#PackingCarton, Honey Comb Carton, Wooden Case with wooden palletWarranty1 YearInput Power0.09kw,0.18kw,1.1KW,1.5KW,2.2KW,3KW,4KW,5.5KW,7.5KW,11Kw and so onUsagesIndustrial Machine: Food Stuff, Ceramics, CHEMICAL, Packing, Dyeing,Wood working, Glass.IEC FlangeIEC standard flange or on customer requestLubricantSynthetic oil or worm gear oil Specification: Model:NMRV25-150Ratio:1:7.5,10,15,20,25,30,40,50,60,80,100Color:Blue/Silver Or On Customer RequestMaterial:Housing: Die-Cast Aluminium AlloyWorm Gear-Copper-10-3#Worm-20CrMnTi with carburizing and quenching, surface harness is 56-62HRCShaft-chromium steel-45#Packing:Carton and Wooden CaseBearing:C&U Bearing and equivalent Chinese brandInput Power:0.06KW,0.09KW, EC210 excavator swing motor repair kits SA8230-13890 SA8230-13740 excavator slew motor spare parts SA8230-35500 14511642 0.12KW,0.18KW,0.22KW,0.25KW,0.37KW,0.55KW,0.75KW,1.1KW,1.5KW,2.2KW,4KW,5.5KW,7.5KWUsages:Industrial Machine: Food processing, Ceramics, Conveyor, Packing, Dyeing,Woodworking, Glass.IEC Flange:56B5,56B14,63B5,63B14,71B5,71B14,80B5,80B14,90B5,90B14,100B5,100B14,112B5,112B14Lubricant:Synthetic & Mineral NMRV series gearbox high power gear speed reducer gearbox for windType NMRV63Power0.06-7.5KWOutput Speed0.3-419RPMOutput Torque2.6-4596NMRatio7.5-5000Standard voltage and frequency380V&50HZProduction time 25-30DAYSAdvantages1.Compact structure, light weight, large torque and excellent performance.2. Stable in running, low in noise, large in load, low in consumption, efficient in transmission, low in temperature and long inservice life.Service1 .Rich export experience more than 14 years2 .Devote to transmission systematize solution more than 21 years experience3. we passed CE &ISO9001&ISO14001 certified4. 100% Payment protection5. 100% Product quality protection6.Provide consultation and after-sale,experienced engineers Components:1. Housing: Die-cast Aluminium Alloy Gearbox (RV571~RV090)Cast Iron Gearbox (RV110~RV150)2. Worm Wheel: Wearable Tin Bronze Alloy, Aluminum Bronze Alloy3. Worm Shaft: 20Cr Steel, carburizing, quenching, grinding, surface hardness 56-62HRC, 0.3-0.5mm remaining carburized layer after precise grinding4. Input Configurations:Equipped with Electric Motors (AC Motor, Brake Motor, DC Motor, Servo Motor), IEC-normalized Motor FlangeSolid Shaft Input, Worm Shaft Tail Extension Input5. Output Configurations: Keyed Hollow Shaft OutputHollow Shaft with Output Flange, Plug-in Solid Shaft Output6. Spare Parts: Worm Shaft Tail Extension, Single Output Shaft, Double Output Shaft, Output Flange, Torque Arm, Dust Cover7. Gearbox Painting: Aluminium Alloy Gearbox:After Shot Blasting, Anticorrosion Treatment and Phosphating, Paint with the Color of RAL 5571 Gentian Blue or RAL 7035 Light GreyCast Iron Gearbox:After Painting with Red Antirust Paint, Paint with the Color of RAL 5571 Gentian BlueModels:Hollow Shaft Input with IEC-normalized Motor Flange, RV571~RV150, Solid Shaft Input, RV571~RV150Features:1. Quality aluminum alloy gear box, light weight and not rust2. 2 optional worm wheel materials: Tin bronze or aluminum bronze alloy3. Standard parts and very flexible for shaft configurations and motor flange interface4. Several optional mounting options5. Low noise, High efficiency in heat dissipation ModelsRated PowerRated RatioInput Hole Dia.Input Shaft Dia.Output Hole Dia.Output Shaft Dia.RV5710.06KW~0.12KW5~60Φ9Φ9Φ11Φ11RV0300.06KW~0.25KW5~80Φ9(Φ11)Φ9Φ14Φ14RV0400.09KW~0.55KW5~100Φ9(Φ11,Φ14)Φ11Φ18(Φ19)Φ18RV0500.12KW~1.5KW5~100Φ11(Φ14,Φ 60 Air Conditioner Belt Tensioner Pulley For Excavator 19)Φ14Φ25(Φ24)Φ25RV0630.18KW~2.2KW7.5~100Φ14(Φ19,Φ24)Φ19Φ25(Φ28)Φ25RV571.25KW~4.0KW7.5~100Φ14(Φ19,Φ24,Φ28)Φ24Φ28(Φ35)Φ28RV0900.37KW~4.0KW7.5~100Φ19(Φ24,Φ28)Φ24Φ35(Φ38)Φ35RV1100.55KW~7.5KW7.5~100Φ19(Φ24,Φ28,Φ38)Φ28Φ42Φ42RV1300.75KW~7.5KW7.5~100Φ24(Φ28,Φ38)Φ30Φ45Φ45RV1502.2KW~15KW7.5~100Φ28(Φ38,Φ42)Φ35Φ50Φ50 Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 ColorSilver, blueGear Material20CrMnTiTextureAluminum/steel housing Worm wheelInput/out shaft materialsteel-45#Ratio5~100Bearings BrandChina top brand/as requestPower0.06~15kwOil sealingNAK Company Profile HangZhou Minghong Reducer co., Ltd has been in power transmission products for 15 years. Our factory is located in HangZhou city, we are an industry transmission solutions manufacuturer and service provider. The main products are worm reducers, helical worm reducers, helical bevel gear reducers, 90 degree gearbox, spiral bevel reducers, screw jack, standard industrial gearbox etc. Our speed reducer and industrial gearbox are widely used in different factories, such as chemicals, energy, material handling, environmental, extraction, pulp and paper, steel and metal, food and beverage, and construction industries.We have strong technical ability, manufacturing according to the ISO9002 quality control system guidelines. Our industrial Gear, Gearbox, gearmotor and motor are sold to more than 30 countries. High quality, good price, in time response and sincere service are our value and promises. We aim at making happy cooperation with our customers, bring them reliable and comfortable service.. Factory Packing

Types of Gearboxes Used in Wind Turbines

Many manufacturers of wind turbines have chosen different solutions for the drive train of the turbines. Most prefer gearboxes because of their durability. These have several design features that make them well suited to shocks, stresses and wear. Regardless of the type of gearbox used, continuous maintenance and monitoring can extend the lifespan of these machines. Performing these tasks regularly can help detect and resolve any problems before they become serious. Here are some of the problems associated with gearboxes.

Coaxial helical gearbox

The R series helical inline gearbox is a high-quality speed reducer for heavy-duty industrial applications. These units are designed with increased power density in mind and are equipped with various cooling options. High-grade seals and lubricants help to increase efficiency and minimize thermal loading. They are ATEX-compliant. Their reversible modules are an excellent choice for high-speed applications, such as compressors, compressor blowers, and pumps.
The normal module set of helical gearbox is manufactured using the same tooth-cutting techniques as spur gears. This allows the production of higher-quality, more economical, and more compact helical gears. Although the performance of helical gears is lower than spur gears, they are durable and capable of transferring motion and power between two shafts. And because they are able to handle a much greater load, they are preferred for heavy-duty applications.
The main tooth form of a helical gearbox presents fixed velocity ratios, even if the center gap is not completely set. This requirement is sometimes referred to as the fundamental rule of gearing. A helical gearbox is similar to a set of paper spur gears, with the exception that the sections must stagger in opposite directions. There are two kinds of helical gears for parallel shafts: left-handed and right-handed.
The Industrial Gearbox market is segmented based on product type, application, and geography. The report analyzes the competitive scenario by segmenting the market by region, company, and type. Using this information, it estimates market size, revenue, and consumption. The report also features key information about COVID-19 and its impact on the overall industry. And it also provides a competitive landscape with industry-leading players.
Industrial gearboxes are integrated with devices and make automation processes more efficient and reliable. Increasing labor costs, shortage of skilled labor, and the ageing workforce are driving the demand for automation technologies. The industry requires newer and more advanced models and technologies to compete in the global market. You can use Coaxial helical gearbox in a variety of applications. Its benefits are endless. If you are looking for a reliable, high-performance industrial gearbox, CZPT can help you find it.

Worm reduction gearbox

As a general rule, larger center distance worm reduction gearboxes are more efficient than smaller ones. Worm gearboxes with 2.6-in. center distances start to lose efficiency as their ratios increase. Larger center distances tend to have higher efficiency than smaller ones. However, this difference may not always be enough to justify the higher investment. Worm gear reducers typically cost less than equivalent helical units.
The use of aluminum for worm reduction gearboxes is a popular choice for those involved in the manufacturing of Packaging Equipment. In addition to being lightweight, aluminum worm reduction gearboxes have high strength and rigidity. Manufacturers recommend this choice because of its high rigidity and durability. While purchasing aluminum worm reduction gearboxes, keep in mind that they are more expensive than steel versions. However, they have a longer lifespan and are highly resistant to wear.
The worm’s helix angle is larger than a helical gear, which allows a much higher gear ratio. In addition, the worm’s body is usually longer in the axial direction than helical gears. Worm reduction gears are often left-handed, and British or Indian standards are usually followed. The worm wheel is made of hardened alloy steel PB2-C, while the gearbox case is made of hardened alloy steel FG 220 or FG 250res.
The worms in a sacrificial system are relatively safe from wear. Instead, the softer wheel is the cause of most wear and tear. The oil analysis report for a sacrificial system shows low iron levels and high copper concentrations. However, if a worm reduction gearbox has a bad reputation, you should consider purchasing a new one. If the worm gears are in good condition, the gearbox is still a viable option for a new or replacement vehicle.
The advantages of a worm reduction gearbox are numerous. The worm gearbox is widely used in industrial settings, where it provides torque and speed reduction to move products. Worm gearboxes are also commonly used in automatic security gates, which will not run in reverse. Most security gates use two separate worm drives to keep the gate in the closed position. There are also many other uses for worm reducers. You can learn more about the benefits of worm gearboxes by reading below.

Stainless steel gearbox

Stainless steel gearboxes offer a number of advantages over standard gearboxes. They match the existing stainless motor design and cost 50 percent more on average. They have stainless output shafts and housings as well as corrosion resistant hardware and a food grade lubricant. Stainless steel gearboxes feature IP 65 sealing, Viton shaft seals at the input and output shafts, and a Buna o-ring between the housings. Stainless steel gearboxes also eliminate flat surfaces and allow for a cylindrical design.
Stainless steel gearboxes are more durable than traditional cast iron or epoxy-painted gearboxes. These gearboxes can withstand repeated washdown operations without damage. They also do not collect particles or bacteria. And because stainless steel does not corrode, stainless steel gearboxes can withstand harsh environments, such as oily or greasy environments. Because stainless steel gearboxes are corrosion-resistant, they require little maintenance. They are also easier to clean and maintain, resulting in fewer replacements and a longer life span for your gearbox.
Stainless steel gearboxes are a great choice for food and other industries that require high hygiene standards. In addition to its durability, stainless steel gearboxes are ideal for applications in environments that require high levels of humidity and water. They are also life-lubricated, and they can be supplied with food-grade oils or water. The CZPT Gears stainless gearbox is a versatile option for a variety of applications.
Stainless steel gearboxes offer superior corrosion protection and can withstand harsh environments. The stainless steel cover, housing, and external hardware ensure superior corrosion protection. If you have questions about the varying benefits of stainless steel gearboxes, contact a CZPT Gear sales representative to learn more about your options. And if you are not sure which type is right for your needs, contact a CZPT Gear sales representative to find the perfect solution for your business.

1 speed gearbox

Volkswagen Group Components manufactures the one speed gearbox. The gearbox has a high-performance electric drive motor that produces 310 Nm of torque over a wide speed range. Designed for maximum range, this gearbox uses a single gear for all driving situations. It is extremely quiet, too, and requires precision manufacturing. Volkswagen has also made it available in a reverse-gear configuration with power electronics. Volkswagen’s ID.3 EV’s e-drive motor is a perfect example of this.
The first part of the transmission corresponds to the even and odd gears, while the second part has the straighter gears. A single gear set can change between both modes. An intermediate gear set is also possible. A lastshelf gear can be formed by hydraulically betigte Lamellenkupplungen. Both types of gears can be exchanged between partial transmissions. The invention may furthermore include a transmission with the same gear ratios as the first part of the transmission.
Another variation of the one speed gearbox is the CVT. This type of gearbox has only one drive unit, which means it does not require a clutch or brake. Its power is derived from the torque generated by the Internal Combustion Engine at a particular speed. The engine cannot sustain such high torque levels above 5500 RPM, which will reduce the MPG. Also, raising the RPM will reduce the acceleration, and in severe cases may lead to an engine crash.
As the number of applications for a 1 speed gearbox increases, its design and functionality will continue to evolve. Bosch Rexroth has developed its eGFZ gearbox based on customer feedback. They are currently working on various pilot projects and hope to put it into production in the next few years. However, if you want to buy a 1 speed gearbox now, consider the benefits of a first-rate design.