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China manufacturer Reducer, Worm Gear Reducer, Speed Reducer Gearboxes High Speed Gearbox Reducer Nmrv-030-5-5614 bicycle planetary gearbox

Product Description

Reducer, Worm Gear Reducer, Speed Reducer Gearboxes High Speed Gearbox Reducer NMRV-030-5-5614

Product Description

Type

Reduction gearbox

Rated power

3KW/4KW/5.5KW/7.5KW/11KW

Product name

Gearbox

Model

NMRV150

Material

Cast iron

Features

Conveyor belt/transportation/industrial, small size, high heat dissipation, smooth transmission, low noise

Technical performance and selection reference

Motor power

Model

speed ratio

output speed

output toruqe

 

0.25kw 1400rpm

RV075

60

24rpm

68.0N.M

RV075

80

18rpm

80.0N.M

RV075

100

14rpm

94.0N.M

 

0.37kw 1400rpm

RV075

40

35rpm

74.0N.M

RV075

50

28rpm

88.0N.M

RV075

60

24rpm

97.0N.M

RV075

80

18rpm

119.0N.M

RV075

100

14rpm

139.0N.M

 

 

 

0.55kw 1400rpm

RV075

25

56rpm

76.0N.M

RV075

30

47rpm

87.0N.M

RV075

40

35rpm

108.0N.M

RV075

50

28rpm

128.0N.M

RV075

60

24rpm

144.0N.M

RV075

80

18rpm

177.0N.M

RV075

100

14rpm

206.0N.M

 

 

 

0.75kw 1400rpm

RV075

15

94rpm

66.0N.M

RV075

20

70rpm

85.0N.M

RV075

25

56rpm

101.0N.M

RV075

30

47rpm

117.0N.M

RV075

40

35rpm

147.0N.M

RV075

50

28rpm

174.0N.M

RV075

60

24rpm

196.0N.M

RV075

80

18rpm

250.0N.M

 

 

 

 

1.1kw 1400rpm

RV075

10

140rpm

66.0N.M

RV075

15

94rpm

95.0N.M

RV075

20

70rpm

122.0N.M

RV075

25

56rpm

148.0N.M

RV075

30

47rpm

171.0N.M

RV075

40

35rpm

216.0N.M

RV075

50

28rpm

263.0N.M

RV075

60

24rpm

297.0N.M

 

 

1.5kw 1400rpm

RV075

7.5

186rpm

68.0N.M

RV075

10

140rpm

89.0N.M

RV075

15

94rpm

129.0N.M

RV075

20

70rpm

166.0N.M

RV075

25

56rpm

202.0N.M

RV075

30

47rpm

233.0N.M

RV075

40

35rpm

299.0N.M

 

 

2.2kw 1400rpm

RV075

7.5

186rpm

99.0N.M

RV075

10

140rpm

131.0N.M

RV075

15

94rpm

189.0N.M

RV075

20

70rpm

249.0N.M

RV075

25

56rpm

304.0N.M

RV075

30

47rpm

247.0N.M

3.0kw 1400rpm

RV075

7.5

186rpm

135.0N.M

RV075

10

140rpm

178.0N.M

RV075

15

94rpm

258.0N.M

4.0kw 1400rpm

RV075

7.5

186rpm

180.0N.M

RV075

10

140rpm

237.0N.M

Specification

Product name

SNRV worm gear reducer

Ratio

5,7.5,10,15,20,25,30,40,50,60,80,100

Input power

0.25~4.0 KW

Color

Blue/Silver/Black or on Request

Weight

9 Kg

 

 

Material

571-105 aluminum alloy, 110-150 cast iron

The worm material is 20Cr carburized and quenched, the surface hardness reaches 58-62 degrees, and after processing, the
carburized layer retains a depth of 0.3-0.5mm

Worm gear hub ductile iron QT500, tooth tin bronze ZQSN10-1

Oil seals

CZPT

 

Input form

SMRV : fitted for motor flanged coupling

SMRV:The tail of the worm has an extension shaft

SRV: with input shaft

SRV-E : With bidirectional input shaft worm

Suitable motor pole

2pole,4pole,6pole

Inch size

Available

Personal customization

Available

Extra service

OEM

Quality Assurance

1 year

 

 

 

Features

High precision, smooth transmission, large output torque, low noise, long service life

Suitable for omni-directional installation

Can be easily mounted with various accessories like torque arms, different types of flanges, shafts and so on

Good rust resistance

 

 

Surface coating

First, the shell is treated by surface particle blasting, and then, through special anticorrosion treatment, RAL5571 blue plastic
powder or A7205 white plastic powder is sprayed in the shell, or the color plastic powder specified by the customer is attached
tothe surface of the box body after high temperature.

After polishing and sanding, it is dried at high temperature and then sprayed with RAL5571 paint in the shell.

 

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Application: Motor, Electric Cars, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Conical – Cylindrical Gear
Step: Stepless
Samples:
US$ 9/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

planetarygearbox

Planetary Gearbox

This article will explore the design and applications of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the number of teeth in the gears. The ratios of planetary gearboxes are usually lower than those of conventional mechanical transmissions, which are mainly used to drive engines and generators. They are often the best choice for heavy-duty applications. The following are some of the advantages of planetary gearboxes.

planetary gearboxes

Planetary gearboxes work on a similar principle to solar systems. They rotate around a center gear called the sun gear, and two or more outer gears, called planet gears, are connected by a carrier. These gears then drive an output shaft. The arrangement of planet gears is similar to that of the Milky Way’s ring of planets. This arrangement produces the best torque density and stiffness for a gearbox.
As a compact alternative to normal pinion-and-gear reducers, planetary gearing offers many advantages. These characteristics make planetary gearing ideal for a variety of applications, including compactness and low weight. The efficiency of planetary gearing is enhanced by the fact that ninety percent of the input energy is transferred to the output. The gearboxes also have low noise and high torque density. Additionally, their design offers better load distribution, which contributes to a longer service life.
Planetary gears require lubrication. Because they have a smaller footprint than conventional gears, they dissipate heat well. In fact, lubrication can even lower vibration and noise. It’s also important to keep the gears properly lubricated to prevent the wear and tear that comes with use. The lubrication in planetary gears also helps keep them operating properly and reduces wear and tear on the gears.
A planetary gearbox uses multiple planetary parts to achieve the reduction goal. Each gear has an output shaft and a sun gear located in the center. The ring gear is fixed to the machine, while the sun gear is attached to a clamping system. The outer gears are connected to the carrier, and each planetary gear is held together by rings. This arrangement allows the planetary gear to be symmetrical with respect to the input shaft.
The gear ratio of a planetary gearbox is defined by the sun gear’s number of teeth. As the sun gear gets smaller, the ratio of the gear will increase. The ratio range of planetary gears ranges from 3:1 to ten to one. Eventually, however, the sun gear becomes too small, and the torque will fall significantly. The higher the ratio, the less torque the gears can transmit. So, planetary gears are often referred to as “planetary” gears.
planetarygearbox

Their design

The basic design of a Planetary Gearbox is quite simple. It consists of three interconnecting links, each of which has its own torque. The ring gear is fixed to the frame 0 at O, and the other two are fixed to each other at A and B. The ring gear, meanwhile, is attached to the planet arm 3 at O. All three parts are connected by joints. A free-body diagram is shown in Figure 9.
During the development process, the design team will divide the power to each individual planet into its respective power paths. This distribution will be based on the meshing condition of all gears in the system. Then, the design team will proceed to determine the loads on individual gear meshes. Using this method, it is possible to determine the loads on individual gear meshes and the shape of ring gear housing.
Planetary Gearboxes are made of three gear types. The sun gear is the center, which is connected to the other two gears by an internal tooth ring gear. The planet pinions are arranged in a carrier assembly that sets their spacing. The carrier also incorporates an output shaft. The three components in a Planetary Gearbox mesh with each other, and they rotate together as one. Depending on the application, they may rotate at different speeds or at different times.
The planetary gearbox’s design is unique. In a planetary gearbox, the input gear rotates around the central gear, while the outer gears are arranged around the sun gear. In addition, the ring gear holds the structure together. A carrier connects the outer gears to the output shaft. Ultimately, this gear system transmits high torque. This type of gearbox is ideal for high-speed operations.
The basic design of a Planetary Gearbox consists of multiple contacts that must mesh with each other. A single planet has an integer number of teeth, while the ring has a non-integer number. The teeth of the planets must mesh with each other, as well as the sun. The tooth counts, as well as the planet spacing, play a role in the design. A planetary gearbox must have an integer number of teeth to function properly.

Applications

In addition to the above-mentioned applications, planetary gearing is also used in machine tools, plastic machinery, derrick and dock cranes, and material handling equipments. Further, its application is found in dredging equipment, road-making machinery, sugar crystallizers, and mill drives. While its versatility and efficiency makes it a desirable choice for many industries, its complicated structure and construction make it a complex component.
Among the many benefits of using a planetary gearbox, the ability to transmit greater torque into a controlled space makes it a popular choice for many industries. Moreover, adding additional planet gears increases the torque density. This makes planetary gears suitable for applications requiring high torque. They are also used in electric screwdrivers and turbine engines. However, they are not used in everything. Some of the more common applications are discussed below:
One of the most important features of planetary gearboxes is their compact footprint. They are able to transmit torque while at the same time reducing noise and vibration. In addition to this, they are able to achieve a high speed without sacrificing high-quality performance. The compact footprint of these gears also allows them to be used in high-speed applications. In some cases, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, while others may require a synthetic gel. Despite these unique features, planetary gears have become common in many industries.
Planetary gears are composed of three components. The sun gear is the input gear, whereas the planet gears are the output gears. They are connected by a carrier. The carrier connects the input shaft with the output shaft. A planetary gearbox can be designed for various requirements, and the type you use will depend on the needs of your application. Its design and performance must meet your application’s needs.
The ratios of planetary gears vary depending on the number of planets. The smaller the sun gear, the greater the ratio. When planetary stages are used alone, the ratio range is 3:1 to 10:1. Higher ratios can be obtained by connecting several planetary stages together in the same ring gear. This method is known as a multi-stage gearbox. However, it can only be used in large gearboxes.
planetarygearbox

Maintenance

The main component of a planetary gearbox is the planetary gear. It requires regular maintenance and cleaning to remain in top shape. Demand for a longer life span protects all other components of the gearbox. This article will discuss the maintenance and cleaning procedures for planetary gears. After reading this article, you should know how to maintain your planetary gearbox properly. Hopefully, you can enjoy a longer life with your gearbox.
Firstly, it is important to know how to properly lubricate a planetary gearbox. The lubricant is essential as gears that operate at high speeds are subject to high levels of heat and friction. The housing of the planetary gearbox should be constructed to allow the heat to dissipate. The recommended oil is synthetic, and it should be filled between 30 and 50 percent. The lubricant should be changed at least every six months or as needed.
While it may seem unnecessary to replace a planetary gearbox, regular servicing will help it last a long time. A regular inspection will identify a problem and the appropriate repairs are needed. Once the planetary gearbox is full, it will plug with gear oil. To avoid this problem, consider getting the unit repaired instead of replacing the gearbox. This can save you a lot of money over a new planetary gearbox.
Proper lubrication is essential for a long life of your planetary gearbox. Oil change frequency should be based on oil temperature and operating speed. Oil at higher temperatures should be changed more frequently because it loses its molecular structure and cannot form a protective film. After this, oil filter maintenance should be performed every few months. Lastly, the gearbox oil needs to be checked regularly and replaced when necessary.

China manufacturer Reducer, Worm Gear Reducer, Speed Reducer Gearboxes High Speed Gearbox Reducer Nmrv-030-5-5614   bicycle planetary gearboxChina manufacturer Reducer, Worm Gear Reducer, Speed Reducer Gearboxes High Speed Gearbox Reducer Nmrv-030-5-5614   bicycle planetary gearbox
editor by Dream 2024-05-13