Select Page

Warranty: 1 12 months
Relevant Industries: Hotels, Garment Stores, Constructing Material Outlets, Manufacturing Plant, Machinery Repair Stores, Foods & Beverage Factory, Farms, Cafe, Property Use, Retail, Food Shop, Printing Stores, Construction works , Power & Mining, Meals & Beverage Stores, Other, Marketing Company, Manufacturing unit
Bodyweight (KG): a hundred
Tailored assistance: OEM, ODM, OBM
Gearing Arrangement: worm
Output Torque: 2.6-3571N.M
Enter Velocity: 1400(4pole)
Output Pace: 14~280rpm
Shade: Silver, blue
Texture: Aluminum/metal housing Worm wheel
Ratio: 5~one hundred
Power: .06~15kw
Gear Substance: 20CrMnTi
Enter/out shaft substance: metal-forty five#
Bearings Model: China prime model/as request
Oil sealing: NAK
Packaging Information: normal export packing
Port: ZheJiang /HangZhou

Sensible value miniature hand worm gearboxItem ApplicationRV series worm speed reducer,One ,double and common speed reducer.1 High quality, It adopts difficult tooth gear with large accuracy2 Massive output torque,steady transmission with lower noise3 High heat-radiating performance,elegant shape,resilient support lifestyle 4,Appropriate for omni-bearing installation4 Lower sounds and easy running5 Worm generate utilizes hollow flank worm6 High loading ability, minimal in temperature increase and the extended useful life7 Few distinction between transmission ratio fee, I = 6~138008 Compact construction, small measurement, practical maintenance9 Are dependent the distinctive modulation combination method, so its handy for them to suit all sorts of motors or to join with other energy enter. The very same kind of reducer can in shape motors with different electricity, so that its possible for diverse sorts of devices to merge or join.The gearboxes can be applied to a lot of industrial spot, this sort of as Metallurgical, mines, lifting, transportation, petrochemical, development, textile, pharmaceutical, foodstuff, environmental, light-weight electrical, plastic machine, paper, parking equipment and so on. Our specialized engineers can decide on model for you according to your Ask for, and we also can source our factory catalogue for your reference.Worm Equipment Velocity Reducer/ gearbox

Worm Gear Speed Reducer/ gearbox
ModelNMRV25/30/forty/fifty/sixty three/75/90/a hundred/one hundred thirty/150
Ratio7.5,ten,fifteen,20,twenty five,thirty,40,fifty,60,eighty,one hundred.
ColorBlue(RAL5571)/Silver grey (RAL9006) Or On Customer Ask for
MaterialAluminum alloyWorm wheel: Aluminum Bronze or Zinc BronzeWorm shaft: 20CrMn TiOutput Shaft: steel-forty five#
PackingCarton, Honey Comb Carton, Wood Circumstance with picket pallet
Warranty1 Year
Input Energy0.09kw,.18kw,1.1KW,1.5KW,2.2KW,3KW,4KW,5.5KW,7.5KW,11Kw and so on
UsagesIndustrial Equipment: Foodstuff Stuff, Ceramics, CHEMICAL, Packing, Dyeing,Wood working, Glass.
IEC FlangeIEC regular flange or on consumer ask for
LubricantSynthetic oil or worm equipment oil
Ratio:1:7.5,10,fifteen,20,twenty five,30,40,50,sixty,80,100
Color:Blue/Silver Or On Client Ask for
Material:Housing: Die-Forged Aluminium Alloy
Worm Equipment-Copper-10-3#
Worm-20CrMnTi with carburizing and quenching, area harness is 56-62HRC
Shaft-chromium steel-45#
Packing:Carton and Picket Circumstance
Bearing:C&U Bearing and equal Chinese manufacturer
Input Electricity:0.06KW,.09KW,.12KW,.18KW,.22KW,.25KW,.37KW,.55KW,.75KW,1.1KW,1.5KW,2.2KW,4KW,5.5KW,7.5KW
Usages:Industrial Equipment: Foods processing, Ceramics, Conveyor, Packing, Dyeing,Woodworking, Glass.
IEC Flange:56B5,56B14,63B5,63B14,71B5,71B14,80B5,80B14,90B5,90B14,100B5,100B14,112B5,112B14
Lubricant:Synthetic & Mineral
NMRV sequence gearbox higher electricity equipment speed reducer gearbox for wind
Type NMRV63
Output Speed0.3-419RPM
Output Torque2.6-4596NM
Standard voltage and frequency380V&50HZ
Production time twenty five-30DAYS
Advantages1.Compact construction, mild weight, large torque and outstanding performance.2. Steady in working, low in sound, huge in load, minimal in consumption, efficient in transmission, lower in temperature and prolonged inservice lifestyle.
Service1 .Abundant export experience much more than fourteen years2 .Devote to transmission systematize resolution a lot more than 21 years experience3. we passed CE &ISO9001&ISO14001 certified4. a hundred% Payment protection5. 100% Merchandise good quality protection6.Supply 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, area hardness 56-62HRC, .3-.5mm remaining carburized layer following specific grinding4. Enter Configurations:Outfitted with Electrical 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 Strong Shaft Output6. Spare Elements: Worm Shaft Tail Extension, Solitary Output Shaft, Double Output Shaft, Output Flange, Torque Arm, Dust Cover7. Gearbox Painting: Aluminium Alloy Gearbox:After Shot Blasting, Anticorrosion Remedy and Phosphating, Paint with the Color of RAL 5571 Gentian Blue or RAL 7035 Mild GreyCast Iron Gearbox:Soon after Painting with Pink Antirust Paint, Paint with the Color of RAL 5571 Gentian BlueModels:Hollow Shaft Enter with IEC-normalized Motor Flange, RV571~RV150, Strong Shaft Enter, RV571~RV150Features:1. Top quality aluminum alloy gear box, light-weight weight and not rust2. 2 optional worm wheel components: Tin bronze or aluminum bronze alloy3. Common elements and extremely flexible for shaft configurations and motor flange interface4. Numerous optional mounting options5. Lower noise, Higher efficiency in warmth dissipation
ModelsRated Electrical powerRated RatioInput Gap Dia.Input Shaft Dia.Output Gap Dia.Output Shaft Dia.
RV0400.09KW~.55KW5~a hundredΦ9(Φ11,Φ14)Φ11Φ18(Φ19)Φ18
RV0500.12KW~1.5KW5~one hundredΦ11(Φ14,Φ19)Φ14Φ25(Φ24)Φ25
RV0630.18KW~2.2KW7.5~a hundredΦ14(Φ19,Φ24)Φ19Φ25(Φ28)Φ25
RV1100.55KW~7.5KW7.5~a hundredΦ19(Φ24,Φ28,Φ38)Φ28Φ42Φ42
RV1300.75KW~7.5KW7.5~a hundredΦ24(Φ28,Φ38)Φ30Φ45Φ45
RV1502.2KW~15KW7.5~one hundredΦ28(Φ38,Φ42)Φ35Φ50Φ50
Ratio: 5, 7.5, 10, fifteen, 20, twenty five, 30, forty, fifty, 60, 80, a hundred
ColorSilver, blueGear Materials20CrMnTi
TextureAluminum/metal housing Worm wheelInput/out shaft contentsteel-45#
Ratio5~a hundredBearings BrandChina best model/as ask for
Power0.06~15kwOil sealingNAK
Firm Profile HangZhou Minghong Reducer co., Ltd has been in electrical power transmission goods for fifteen a long time. Our manufacturing unit is found in HangZhou city, we are an business transmission options manufacuturer and support company. The major products are worm reducers, helical worm reducers, helical bevel gear reducers, ninety degree gearbox, spiral bevel reducers, screw jack, common industrial gearbox and so on. Our pace reducer and industrial gearbox are broadly used in various factories, this sort of as chemicals, strength, material handling, environmental, extraction, pulp and paper, metal and metallic, meals and beverage, and design industries.We have powerful technical capacity, producing in accordance to the ISO9002 top quality control technique guidelines. Our industrial Equipment, Gearbox, gearmotor and motor are bought to more than thirty countries. Higher good quality, very good price, in time reaction and honest support are our value and promises. We purpose at producing satisfied cooperation with our consumers, bring them dependable and cozy support.. Manufacturing unit Packing

What Is a Gearbox?

There are several factors to consider when choosing a gearbox. Backlash, for example, is a consideration, as it is the angle at which the output shaft can rotate without the input shaft moving. While this isn’t necessary in applications without load reversals, it is important for precision applications involving load reversals. Examples of these applications include automation and robotics. If backlash is a concern, you may want to look at other factors, such as the number of teeth in each gear.

Function of a gearbox

A gearbox is a mechanical unit that consists of a chain or set of gears. The gears are mounted on a shaft and are supported by rolling element bearings. These devices alter the speed or torque of the machine they are used in. Gearboxes can be used for a wide variety of applications. Here are some examples of how gearboxes function. Read on to discover more about the gears that make up a gearbox.
Regardless of the type of transmission, most gearboxes are equipped with a secondary gear and a primary one. While the gear ratios are the same for both the primary and secondary transmission, the gearboxes may differ in size and efficiency. High-performance racing cars typically employ a gearbox with two green and one blue gear. Gearboxes are often mounted in the front or rear of the engine.
The primary function of a gearbox is to transfer torque from one shaft to another. The ratio of the driving gear’s teeth to the receiving member determines how much torque is transmitted. A large gear ratio will cause the main shaft to revolve at a slower speed and have a high torque compared to its counter shaft. Conversely, a low gear ratio will allow the vehicle to turn at a lower speed and produce a lower torque.
A conventional gearbox has input and output gears. The countershaft is connected to a universal shaft. The input and output gears are arranged to match the speed and torque of each other. The gear ratio determines how fast a car can go and how much torque it can generate. Most conventional transmissions use four gear ratios, with one reverse gear. Some have two shafts and three inputs. However, if the gear ratios are high, the engine will experience a loss of torque.
In the study of gearbox performance, a large amount of data has been collected. A highly ambitious segmentation process has yielded nearly 20,000 feature vectors. These results are the most detailed and comprehensive of all the available data. This research has a dual curse – the first is the large volume of data collected for the purpose of characterization, while the second is the high dimensionality. The latter is a complication that arises when the experimental gearbox is not designed to perform well.


The main function of a gearhead is to multiply a moment of force and create a mechanical advantage. However, backlash can cause a variety of issues for the system, including impaired positioning accuracy and lowered overall performance. A zero backlash gearbox can eliminate motion losses caused by backlash and improve overall system performance. Here are some common problems associated with backlash in gearheads and how to fix them. After you understand how to fix gearbox backlash, you’ll be able to design a machine that meets your requirements.
To reduce gearbox backlash, many designers try to decrease the center distance of the gears. This eliminates space for lubrication and promotes excessive tooth mesh, which leads to premature mesh failure. To minimize gearbox backlash, a gear manufacturer may separate the two parts of the gear and adjust the mesh center distance between them. To do this, rotate one gear with respect to the fixed gear, while adjusting the other gear’s effective tooth thickness.
Several manufacturing processes may introduce errors, and reducing tooth thickness will minimize this error. Gears with bevel teeth are a prime example of this. This type of gear features a small number of teeth in comparison to its mating gear. In addition to reducing tooth thickness, bevel gears also reduce backlash. While bevel gears have fewer teeth than their mating gear, all of their backlash allowance is applied to the larger gear.
A gear’s backlash can affect the efficiency of a gearbox. In an ideal gear, the backlash is zero. But if there is too much, backlash can cause damage to the gears and cause it to malfunction. Therefore, the goal of gearbox backlash is to minimize this problem. However, this may require the use of a micrometer. To determine how much gearbox backlash you need, you can use a dial gauge or feeler gauge.
If you’ve been looking for a way to reduce backlash, a gearbox’s backlash may be the answer. However, backlash is not a revolt against the manufacturer. It is an error in motion that occurs naturally in gear systems that change direction. If it is left unaccounted for, it can lead to major gear degradation and even compromise the entire system. In this article, we’ll explain how backlash affects gears and how it affects the performance of a gearbox.


The design of gearboxes consists of a variety of factors, including the type of material used, power requirements, speed and reduction ratio, and the application for which the unit is intended. The process of designing a gearbox usually begins with a description of the machine or gearbox and its intended use. Other key parameters to consider during gearbox design include the size and weight of the gear, its overall gear ratio and number of reductions, as well as the lubrication methods used.
During the design process, the customer and supplier will participate in various design reviews. These include concept or initial design review, manufacturing design validation, critical design review, and final design review. The customer may also initiate the process by initiating a DFMEA. After receiving the initial design approval, the design will go through several iterations before the finalized design is frozen. In some cases, the customer will require a DFMEA of the gearbox.
The speed increaser gearboxes also require special design considerations. These gearboxes typically operate at high speeds, causing problems with gear dynamics. Furthermore, the high speeds of the unit increase frictional and drag forces. A proper design of this component should minimize the effect of these forces. To solve these problems, a gearbox should incorporate a brake system. In some cases, an external force may also increase frictional forces.
Various types of gear arrangements are used in gearboxes. The design of the teeth of the gears plays a significant role in defining the type of gear arrangement in the gearbox. Spur gear is an example of a gear arrangement, which has teeth that run parallel to the axis of rotation. These gears offer high gear ratios and are often used in multiple stages. So, it is possible to create a gearbox that meets the needs of your application.
The design of gearboxes is the most complex process in the engineering process. These complex devices are made of multiple types of gears and are mounted on shafts. They are supported by rolling element bearings and are used for a variety of applications. In general, a gearbox is used to reduce speed and torque and change direction. Gearboxes are commonly used in motor vehicles, but can also be found in pedal bicycles and fixed machines.


There are several major segments in the gearbox market, including industrial, mining, and automotive. Gearbox manufacturers are required to understand the application and user industries to design a gearbox that meets their specific requirements. Basic knowledge of metallurgy is necessary. Multinational companies also provide gearbox solutions for the power generation industry, shipping industry, and automotive industries. To make their products more competitive, they need to focus on product innovation, geographical expansion, and customer retention.
The CZPT Group started as a small company in 1976. Since then, it has become a global reference in mechanical transmissions. Its production range includes gears, reduction gearboxes, and geared motors. The company was the first in Italy to achieve ISO certification, and it continues to grow into one of the world’s leading manufacturers of production gearboxes. As the industry evolves, CZPT focuses on research and development to create better products.
The agriculture industry uses gearboxes to implement a variety of processes. They are used in tractors, pumps, and agricultural machinery. The automotive industry uses gears in automobiles, but they are also found in mining and tea processing machinery. Industrial gearboxes also play an important role in feed and speed drives. The gearbox industry has a diverse portfolio of manufacturers and suppliers. Here are some examples of gearboxes:
Gearboxes are complex pieces of equipment. They must be used properly to optimize efficiency and extend their lifespan. Manufacturers employ advanced technology and strict quality control processes to ensure their products meet the highest standards. In addition to manufacturing precision and reliability, gearbox manufacturers ensure that their products are safe for use in the production of industrial machinery. They are also used in office machines and medical equipment. However, the automotive gearbox market is becoming increasingly competitive.

China Reasonable price miniature hand worm gearbox     worm gearbox chinaChina Reasonable price miniature hand worm gearbox     worm gearbox china
editor by czh