China Professional Ewr Series Bevel Helical Foot Mounted Gearbox Reducer (EWR37-167) near me supplier

Product Description

Technical Parameter 


♦Specially created for agitator. 
♦Compact framework, Integrated casting housing, low noise and extended support lifestyle. 
♦High performance and low maintenance. 

♦ Decreasing Ratio: 2 stage 5~24.8, 3 stage 27.2~264, EWR/EWR mixture kind can be up to 18125. 
♦ Mounting Kind: Foot mounted, Flange mounted. 
♦ Output Shaft: Solid shaft. 
♦ Performance: Two-stage96%, a few-stage ninety four%, and mixture of EWR/EWR85%. 

Specialized Information
♦Size EWR37-EWR167
♦ Output Torque one hundred thirty~18000N. M
♦ Motor Power .eighteen~160kw
♦ Ratio 5~264(imax: 18125)

Industrial Application
♦Power Plant Gear
♦Metallurgical Business
♦Metal Forming Machinery
♦Petrochemical Market
♦Mining Machine
♦Hoisting Equipment
♦Construction Market
♦Environmental Protection Sector
♦Cable Market
♦Food Machinery

Passed ” ISO 9001 Intercontinental Quality System Certificate”, “Europe CE Certificate”, ” Swiss SGS Certification”, “Large-tech business certification of ZheJiang city”, “Exceptional overall performance management company of ZheJiang town”, etc. 

one. Q: Can you make as per client drawing? 
A: Indeed, we supply customized support for customers. 

2. Q: Are you a factory or trading business? 
A. We are a maker in ZheJiang , China. 

3. Q: What is your MOQ? 
A: 1 piece. 

four. Q: Wha’s yout quality management program?
A: We are licensed with CE,CCC,ISO 9001. We have possess independent QC staff * superior equipments to make certain high quality from materials getting til merchandise shipping.

5. Q: What’s your manufacturing time? 
A: 15-35 doing work times after getting payment. 

6. Q: What’s your payment terms? 
A: T/T, 30% payment in advance, 70% harmony payment need to be paid before transport. 

seven. Q: What is your bundle? 
A: In wooden box packaging. 

Company data

ZheJiang EASTWELL Gear Reducer Co., Ltd. is a massive expert manufacturer & exporter of numerous helical equipment reducers and focus in the equipment reducers area in China for 20 a long time. EASTWELL has exceptional R&D group, top-ranking manufacturing and examination tools. So we have the sturdy electrical power in the creating and producing the expectations kind as properly as the customized variety gear reducer for our clients.

We make and source 6 series of velocity reducer as follows:
EWK collection helical-bevel equipment reducers,
EWR collection helical equipment reducers,
EWF sequence helical equipment reducers,
EWS sequence helical-worm gear reducers
HB collection gearboxes,
P collection planetary equipment reducers,and so forth.

Our items have been exporting to several nations and areas, including but not minimal Argentina , Brazil, Mexico, Columbia , Ecuador , United states, South Korea, Vietnam, Indonesia, Ga, South Africa, China HK, China Taiwai,

Welcome to send us enquiry or drawing. Check out us in ZheJiang , China.


Deciding on a Gearbox For Your Software

The gearbox is an important portion of bicycles. It is utilised for a number of functions, which includes pace and force. A gearbox is utilized to achieve one or equally of these ambitions, but there is often a trade-off. Increasing pace increases wheel speed and forces on the wheels. Similarly, escalating pedal force raises the power on the wheels. This tends to make it less complicated for cyclists to speed up their bicycles. Even so, this compromise can make the gearbox considerably less effective than an ideal one.


Gearboxes arrive in various dimensions, so the dimensions of your unit relies upon on the amount of phases. Employing a chart to figure out how a lot of stages are required will help you establish the dimensions of your device. The ratios of specific stages are usually increased at the leading and get scaled-down as you get closer to the last reduction. This info is critical when deciding on the right gearbox for your application. Nevertheless, the dimensions of your gearbox do not have to be precise. Some manufacturers have guides that define the required dimensions.
The services aspect of a gearbox is a mix of the essential reliability, the true service problem, and the load that the gearbox will endure. It can selection from 1. to 1.4. If the support issue of a gearbox is 1., it indicates that the unit has just sufficient capacity to satisfy your wants, but any added specifications could result in the device to are unsuccessful or overheat. Even so, services variables of 1.4 are usually sufficient for most industrial applications, because they show that a gearbox can endure 1.4 instances its application need.
Different sizes also have diverse designs. Some types are concentric, while other folks are parallel or at a correct angle. The fourth type of gearbox is named shaft mount and is utilized when mounting the gearbox by foot is not possible. We will talk about the various mounting positions later on. In the meantime, keep these dimensions in mind when choosing a gearbox for your application. If you have room constraints, a concentric gearbox is normally your ideal selection.


The design and style and building of a gearbox involves the integration of a variety of factors into a solitary composition. The factors of a gearbox must have sufficient rigidity and satisfactory vibration damping properties. The design tips notice the approximate values for the elements and suggest the production method. Empirical formulas were utilised to figure out the dimensions of the numerous factors. It was located that these approaches can simplify the design and style method. These approaches are also utilised to compute the angular and axial displacements of the factors of the gearbox.
In this project, we used a 3D modeling software program referred to as SOLIDWORKS to develop a 3-D design of a gear reducer. We utilised this application to simulate the structure of the gearbox, and it has powerful design and style automation instruments. Despite the fact that the gear reducer and housing are different elements, we design them as a single physique. To conserve time, we also taken off the auxiliary components, this kind of as oil inlets and oil degree indicators, from the 3D product.
Our technique is dependent on parameter-optimized deep neural networks (DBNs). This design has equally supervised and unsupervised studying capabilities, making it possible for it to be self-adaptive. This strategy is superior to standard strategies, which have very poor self-adaptive feature extraction and shallow network generalization. Our algorithm is able to understand faults in diverse states of the gearbox utilizing its vibration signal. We have tested our product on two gearboxes.
With the assist of sophisticated material science systems, we can now manufacture the housing for the gearbox utilizing higher-quality metal and aluminium alloys. In addition, superior telematics systems have elevated the reaction time of makers. These technologies are expected to develop tremendous possibilities in the coming several years and gas the development of the gearbox housing industry. There are numerous diverse ways to construct a gearbox, and these techniques are highly customizable. In this research, we will contemplate the style and construction of different gearbox types, as nicely as their factors.


A gearbox is a mechanical system that transmits electrical power from a single gear to another. The distinct varieties of gears are named planetary gears and are employed in a variety of applications. Depending on the variety of gearbox, it might be concentric, parallel, or at a right angle. The fourth type of gearbox is a shaft mount. The shaft mount sort is employed in programs that are not able to be mounted by foot. The a variety of mounting positions will be discussed afterwards.
A lot of layout tips suggest a service element of 1., which wants to be modified primarily based on true service circumstances. This issue is the combined measure of external load, needed reliability, and all round gearbox lifestyle. In standard, printed service elements are the bare minimum needs for a specific application, but a higher benefit is required for significant loading. This calculation is also advised for high-speed gearboxes. Nonetheless, the service factor need to not be a sole figuring out aspect in the choice procedure.
The 2nd gear of a pair of gears has far more tooth than the initial gear. It also turns slower, but with greater torque. The next gear often turns in the reverse course. The animation demonstrates this adjust in direction. A gearbox can also have a lot more than one particular pair of gears, and a first equipment may possibly be employed for the reverse. When a equipment is shifted from one particular situation to one more, the next equipment is engaged and the 1st gear is engaged yet again.
An additional time period employed to explain a gearbox is “gear box.” This phrase is an interchangeable time period for different mechanical units containing gears. Gearboxes are frequently utilised to alter speed and torque in numerous purposes. Hence, comprehending the gearbox and its components is vital to maintaining your car’s functionality. If you want to lengthen the daily life of your vehicle, be sure to examine the gearbox’s efficiency. The much better its functioning, the significantly less most likely it is to fail.

Positive aspects

Automated transmission containers are virtually similar to mechanical transmission boxes, but they also have an electronic ingredient that establishes the comfort of the driver. Automatic transmission boxes use specific blocks to control shifts successfully and get into account data from other techniques, as well as the driver’s input. This ensures accuracy and positioning. The following are a handful of gearbox positive aspects:
A gearbox results in a little volume of drag when pedaling, but this drag is offset by the increased work to climb. The external derailleur method is much more productive when adjusted for friction, but it does not develop as little drag in dry situations. The internal gearbox permits engineers to tune the shifting method to minimize braking issues, pedal kickback, and chain development. As a end result, an inside gearbox is a fantastic choice for bikes with substantial-overall performance elements.
Helical gearboxes offer you some rewards, like a lower sounds stage and decrease vibration. They are also highly sturdy and reliable. They can be prolonged in modular fashion, which tends to make them much more costly. Gearboxes are very best for purposes involving weighty masses. Alternatively, you can choose for a gearbox with numerous teeth. A helical gearbox is much more sturdy and robust, but it is also much more high-priced. Nonetheless, the positive aspects much outweigh the negatives.
A gearbox with a handbook transmission is often far more power-successful than a single with an automated transmission. Furthermore, these cars usually have decrease gas usage and larger emissions than their automatic counterparts. In addition, the driver does not have to worry about the brakes sporting out swiftly. An additional gain of a guide transmission is its affordability. A manual transmission is usually obtainable at a reduce cost than its computerized counterpart, and repairs and interventions are less difficult and much less high priced. And if you have a mechanical difficulty with the gearbox, you can handle the gas intake of your car with suitable driving practices.


While selecting a gearbox for a specific application, the buyer should take into account the load on the output shaft. Higher impact hundreds will put on out gear teeth and shaft bearings, requiring larger support factors. Other elements to consider are the measurement and style of the output shaft and the environment. In depth info on these elements will help the client pick the very best gearbox. A number of sizing plans are accessible to figure out the most acceptable gearbox for a distinct application.
The sizing of a gearbox is dependent on its input velocity, torque, and the motor shaft diameter. The input speed have to not exceed the required gearbox’s score, as substantial speeds can trigger untimely seal wear. A reduced-backlash gearbox may be ample for a certain software. Utilizing an output system of the right size might support increase the input velocity. Nonetheless, this is not suggested for all purposes. To decide on the right gearbox, verify the manufacturer’s guarantee and contact buyer service associates.
Various gearboxes have diverse strengths and weaknesses. A common gearbox must be tough and versatile, but it should also be able to transfer torque proficiently. There are a variety of sorts of gears, such as open gearing, helical gears, and spur gears. Some of the types of gears can be used to energy massive industrial machines. For illustration, the most well-known variety of gearbox is the planetary push gearbox. These are employed in substance dealing with gear, conveyor programs, power crops, plastics, and mining. Gearboxes can be used for higher-pace purposes, these kinds of as conveyors, crushers, and transferring monorail systems.
Support aspects determine the existence of a gearbox. Typically, companies advise a support element of 1.. Even so, the actual benefit may possibly be higher or reduced than that. It is typically valuable to take into account the services aspect when selecting a gearbox for a particular application. A service factor of 1.4 indicates that the gearbox can handle 1.4 instances the load necessary. For instance, a 1,000-inch-pound gearbox would need a 1,four hundred-inch-pound gearbox. Provider factors can be modified to match diverse programs and situations.

China Professional Ewr Series Bevel Helical Foot Mounted Gearbox Reducer (EWR37-167)     near me supplier China Professional Ewr Series Bevel Helical Foot Mounted Gearbox Reducer (EWR37-167)     near me supplier