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China high quality WJ(NMRV) small worm gear speed reducer worm gearbox with electric motor near me factory

Model Number: WJ30-WJ150
Gearing Arrangement: Worm
Output Torque: 2.6-1195N.m
Rated Power: 0.06-15KW
Input Speed: 1400rpm
Output Speed: 14-280rpm
Ratio: 7.5~100
Color: RAL9006 aluminium, RAL5571 blue or other
Input Form: IEC flange, solid shaft
Output Form: Solid shaft, Hollow shaft
Material: Cast iron / aluminium Worm Geared motor
Quality control system: ISO9001:2008
Packaging Details: small type Worm Geared motor—-paper carton and pallet, big type Worm Geared motor—-wood carton or wood pallet
Port: HangZhou or ZheJiang

Product photos:

WJ series reducer Technical Parameters:

Model
Shaft Dia.(mm)
Center Height
Output Flange Dia.
Power
Ratio
Permitted Torque
Weight

Solid(h6)
Hollow(h7)
(mm)
(mm)
(kw)
(Nm)
(KGS)

Wj30
14
14
40
80
0.09~0.3
7.5~100
22
1.5

Wj40
19
18/19
50
110
0.12~0.5
7.5~100
55
2.5

Wj50
25
25
60
125
0.18~0.7
7.5~100
120
4

Wj63
25
25
72
180
0.37~1.5
7.5~100
175
6

Wj75
28
28
86
200
0.55~3
7.5~100
280
9

Wj90
35
35
103
210
0.75~4
7.5~100
425
13.5

Wj110
42
42
127.5
270
1.1~5.5
7.5~100
585
43

Wj130
45
45
147.5
320
1.5~7.5
7.5~100
850
67

Wj150
50
50
170
320
2.2~15
7.5~100
1500
100

Remark: the weight is for basic model, without oil and motor

FAQ

Q1: I want to buy your products, how can I pay?

A: You can pay via T/T(30%+70%), L/C ,D/P, Brand new HangZhou Advance MB270A marine gearbox Medium-Low Duty Gearboxes for Ship Boat WEST UNION ,ESCROW etc. Especially ESCROW, which is guaranteed by Alibaba.com. It is safe and effective.

Q2: How can you guarantee the quality?

A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.

Q3: How we select models and specifications?

A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power, output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings, it is nice.

Q4: If we don’ high quality 23-88L .25H timing chain ,2045LW chain t find what we want on your website, what should we do?

A: We offer 3 options:1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, Dinsense straight planetary gearbox NEMA 23 for Delta CZPT servo motor applied in cnc wood machines such as special gearbox for agitator, cement conveyor, shoes machines and so on.

Q5: Can we buy 1 pc of each item for quality testing?

A: Yes, we are glad to accept trial order for quality testing

Q6: How about your product delivery time?

A: Normally for 20’container, it takes 25-30 workdays for worm and cycloid gearbox, 35-40 workdays for helical gearbox.

we also have other various iterms, welcome to contect us for more detail information and inquiry.

View More>>> High quality micro GM12-N20 12mm dc 1.5v-24volt gear motor with 3mm D-shaft >>
Worm Geared motor

Key Market Insights Related to Worm Reduction Gearboxes

A gearbox is a mechanical device that allows you to shift between different speeds or gears. It does so by using one or more clutches. Some gearboxes are single-clutch, while others use two clutches. You can even find a gearbox with closed bladders. These are also known as dual clutches and can shift gears more quickly than other types. Performance cars are designed with these types of gearboxes.
gearbox

Backlash measurement

Gearbox backlash is a common component that can cause noise or other problems in a car. In fact, the beats and sets of gears in a gearbox are often excited by the oscillations of the engine torque. Noise from gearboxes can be significant, particularly in secondary shafts that engage output gears with a differential ring. To measure backlash and other dimensional variations, an operator can periodically take the output shaft’s motion and compare it to a known value.
A comparator measures the angular displacement between two gears and displays the results. In one method, a secondary shaft is disengaged from the gearbox and a control gauge is attached to its end. A threaded pin is used to secure the differential crown to the secondary shaft. The output pinion is engaged with the differential ring with the aid of a control gauge. The angular displacement of the secondary shaft is then measured by using the dimensions of the output pinion.
Backlash measurements are important to ensure the smooth rotation of meshed gears. There are various types of backlash, which are classified according to the type of gear used. The first type is called circumferential backlash, which is the length of the pitch circle around which the gear rotates to make contact. The second type, angular backlash, is defined as the maximum angle of movement between two meshed gears, which allows the other gear to move when the other gear is stationary.
The backlash measurement for gearbox is one of the most important tests in the manufacturing process. It is a criterion of tightness or looseness in a gear set, and too much backlash can jam a gear set, causing it to interface on the weaker part of its gear teeth. When backlash is too tight, it can lead to gears jamming under thermal expansion. On the other hand, too much backlash is bad for performance.

Worm reduction gearboxes

Worm reduction gearboxes are used in the production of many different kinds of machines, including steel and power plants. They are also used extensively in the sugar and paper industries. The company is constantly aiming to improve their products and services to remain competitive in the global marketplace. The following is a summary of key market insights related to this type of gearbox. This report will help you make informed business decisions. Read on to learn more about the advantages of this type of gearbox.
Compared to conventional gear sets, worm reduction gearboxes have few disadvantages. Worm gear reducers are commonly available and manufacturers have standardized their mounting dimensions. There are no unique requirements for shaft length, height, and diameter. This makes them a very versatile piece of equipment. You can choose to use one or combine several worm gear reducers to fit your specific application. And because they have standardized ratios, you will not have to worry about matching up multiple gears and determining which ones fit.
One of the primary disadvantages of worm reduction gearboxes is their reduced efficiency. Worm reduction gearboxes usually have a maximum reduction ratio of five to sixty. The higher-performance hypoid gears have an output speed of around ten to twelve revolutions. In these cases, the reduced ratios are lower than those with conventional gearing. Worm reduction gearboxes are generally more efficient than hypoid gear sets, but they still have a low efficiency.
The worm reduction gearboxes have many advantages over traditional gearboxes. They are simple to maintain and can work in a range of different applications. Because of their reduced speed, they are perfect for conveyor belt systems.
gearbox

Worm reduction gearboxes with closed bladders

The worm and the gear mesh with each other in a combination of sliding and rolling movements. This sliding action is dominant at high reduction ratios, and the worm and gear are made of dissimilar metals, which results in friction and heat. This limits the efficiency of worm gears to around thirty to fifty percent. A softer material for the gear can be used to absorb shock loads during operation.
A normal gear changes its output independently once a sufficient load is applied. However, the backstop complicates the gear configuration. Worm gears require lubrication because of the sliding wear and friction introduced during movement. A common gear arrangement moves power at the peak load section of a tooth. The sliding happens at low speeds on either side of the apex and occurs at a low velocity.
Single-reduction gearboxes with closed bladders may not require a drain plug. The reservoir for a worm gear reducer is designed so that the gears are in constant contact with lubricant. However, the closed bladders will cause the worm gear to wear out more quickly, which can cause premature wear and increased energy consumption. In this case, the gears can be replaced.
Worm gears are commonly used for speed reduction applications. Unlike conventional gear sets, worm gears have higher reduction ratios. The number of gear teeth in the worm reduces the speed of a particular motor by a substantial amount. This makes worm gears an attractive option for hoisting applications. In addition to their increased efficiency, worm gears are compact and less prone to mechanical failure.

Shaft arrangement of a gearbox

The ray-diagram of a gearbox shows the arrangement of gears in the various shafts of the transmission. It also shows how the transmission produces different output speeds from a single speed. The ratios that represent the speed of the spindle are called the step ratio and the progression. A French engineer named Charles Renard introduced five basic series of gearbox speeds. The first series is the gear ratio and the second series is the reverse gear ratio.
The layout of the gear axle system in a gearbox relates to its speed ratio. In general, the speed ratio and the centre distance are coupled by the gear axles to form an efficient transmission. Other factors that may affect the layout of the gear axles include space constraints, the axial dimension, and the stressed equilibrium. In October 2009, the inventors of a manual transmission disclosed the invention as No. 2. These gears can be used to realize accurate gear ratios.
The input shaft 4 in the gear housing 16 is arranged radially with the gearbox output shaft. It drives the lubricating oil pump 2. The pump draws oil from a filter and container 21. It then delivers the lubricating oil into the rotation chamber 3. The chamber extends along the longitudinal direction of the gearbox input shaft 4, and it expands to its maximum diameter. The chamber is relatively large, due to a detent 43.
Different configurations of gearboxes are based on their mounting. The mounting of gearboxes to the driven equipment dictates the arrangement of shafts in the gearbox. In certain cases, space constraints also affect the shaft arrangement. This is the reason why the input shaft in a gearbox may be offset horizontally or vertically. However, the input shaft is hollow, so that it can be connected to lead through lines or clamping sets.
gearbox

Mounting of a gearbox

In the mathematical model of a gearbox, the mounting is defined as the relationship between the input and output shafts. This is also known as the Rotational Mount. It is one of the most popular types of models used for drivetrain simulation. This model is a simplified form of the rotational mount, which can be used in a reduced drivetrain model with physical parameters. The parameters that define the rotational mount are the TaiOut and TaiIn of the input and output shaft. The Rotational Mount is used to model torques between these two shafts.
The proper mounting of a gearbox is crucial for the performance of the machine. If the gearbox is not aligned properly, it may result in excessive stress and wear. It may also result in malfunctioning of the associated device. Improper mounting also increases the chances of the gearbox overheating or failing to transfer torque. It is essential to ensure that you check the mounting tolerance of a gearbox before installing it in a vehicle.

China high quality WJ(NMRV) small worm gear speed reducer worm gearbox with electric motor  near me factory China high quality WJ(NMRV) small worm gear speed reducer worm gearbox with electric motor  near me factory

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In this way, our products have ongoing to acquire industry acceptance and clients fulfillment more than the earlier few years. We have exported our merchandise to Korea, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the United states, Canada, etc. With EPG brand name registered in a lot more than 70 international locations like America , Europe , Japan and so on, it has companions between globe best enterprises, these kinds of as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR, etc. 12V dc EPT little electrical motor for electrical lawn mowers

Solution Software
EPTT doorway operators comma automated energy preserving bath commaEPT managed valve commaoxygen EPTT commaoptical equipment comma Automat cordless EPTT device commalighting commaetc time period

Main Features colon
37mm Eccentric out shaft EPTT in addition 520 amp 3530 amp 3527 and EPT3650 amp3640 brushless motor
Little dimension dc EPT motor with low velocity and large torque
37mm EPT motor provide one period0Nm torque and much more reputable
Ideal to modest diameter comma low noise and huge torque software
SC EPT motors can match encoder comma 11ppr
Reduction ratio colon6 comma11 comma19 comma30 comma44 comma56 comma90 comma131 comma169 comma270 comma506 comma810

EPT model no interval Rated voltage No-load pace No-load current Rated speed Rated torque Rated recent Output EPTT Stall torque Stall present
VDC r solmin mA r solmin g periodcm mA W g periodcm A
TRK-3530-1240 twelve 4000 35 3300 forty 180 one period4 220 one period0
TRK-3530-1250 12 5000 forty five 4200 40 250 1 period8 250 1 period2
TRK-3530-2460 24 6000 30 5300 fifty a hundred and eighty 3 period1 400 1 period3

EPT motor complex information colon GM37-3530-1240-xxx-EN

Reduction ratio 6 ten thirty forty four 56 90 169 270 506 810
Duration mm 19 19 21 period5 24 24 24 26 period5 26 period5 29 29
No-load pace rpm 600 360 one hundred twenty eighty five 65 45 24 fifteen eight five
Rated speed rpm 550 330 a hundred and ten 75 fifty nine 36 19 12 six four
Rated torque kg periodcm period2 period3 period8 one period1 one period3 two period2 3 period7 five period4 ten 10
Max periodmomentary tolerance torque kg periodcm one period1 1 period8 four period6 5 period8 seven period4 ten 15 fifteen fifteen fifteen

EPT motor complex information colon GM37-3530-1250-xxx-EN

Reduction ratio 6 10 thirty forty four fifty six 90 169 270 506 810
Length mm 19 19 21 period5 24 24 24 26 period5 26 period5 29 29
No-load velocity rpm 800 490 165 one hundred ten 88 55 thirty 18 10 6
Rated pace rpm 670 420 a hundred and forty 95 75 46 25 sixteen eight five
Rated torque kg periodcm period2 period3 period8 1 period1 1 period3 two period2 three period7 5 period4 ten 10
Max periodmomentary tolerance torque kg periodcm 1 period1 1 period8 4 period6 5 period8 seven period4 ten fifteen 15 15 15

EPT motor technological info colon GM37-3530-2460-xxx-EN

Reduction ratio six 10 thirty 44 56 ninety 169 270 506 810
Length mm 19 19 21 period5 24 24 24 26 period5 26 period5 29 29
No-load velocity rpm 950 570 a hundred ninety 130 a hundred sixty five 35 22 twelve 7
Rated velocity rpm 880 530 one hundred seventy five 120 ninety five 59 31 20 ten seven
Rated torque kg periodcm period24 period4 one period1 one period3 1 period7 2 period7 four period6 six period7 10 ten
Max periodmomentary tolerance torque kg periodcm one period9 3 period2 8 period4 ten period6 13 period4 15 fifteen 15 15 fifteen

Software colon
1 periodAccessory of vehicle
2 periodPaper feed
3 periodWidely utilized in computerized actuator commaelectric lock
four periodEPTT Lock commaMonitor
five periodEPT instrument
6 periodMini mechanism commaRobot
7 periodFinXiHu (West EPT) Dis.Hu (West EPT) Dis.al equipment commaauto DVD
8 periodFinXiHu (West EPT) Dis.Hu (West EPT) Dis.al apparatus comma Ad equipment

EPTT amp Delivery
EPTT colon one carton EPTT comma one hundred parts for every box period of time
EPT time colon
DHL colon three-five functioning daEPTT semi
UPS colon 5-7 doing work times semi
TNT colon 5-seven working times semi
FedEx colon seven-nine doing work times semi
EMS colon twelve-15 working days semi
EPTT Publish colon Relies upon on ship to which place semi
Sea colon Depends on ship to which country
Our business

TT EPT lparHK rpar EPTT Co period comma Ltd period of time has been EPTTizing in micro motors comma EPT motors and their respective elements because 2000 period of time
Our products are broadly utilised in EPTTrtainment methods comma automobiles comma property and EPTT EPTs and instruments and a lot of other folks interval Our goods are reliable and EPTT-long lasting comma and backed by a long time of expertise interval We export ninety eight percnt of our output worldwide period of time
By EPTaging our tough-gained popularity for honesty comma dependability and good quality comma TT aims to keep on as a pioneer in the product sales overEPTT by in search of EPTT companions interval If your organization is an finish-consumer of micro-motors comma a distributor or an agent comma remember to make contact with us interval We search EPTT to getting in a position to function collectively with you in the around EPT

FAQ
Q colon How to buy quest
A colon deliver us inquiry rightEPT EPT our quotation rightEPT negotiate particulars rightEPT confirm the sample rightEPT indication deal soldeposit rightEPT mass manufacturing rightEPT cargo prepared rightEPT stability soldelivery rightEPT additional cooperation period
Q colon How about Sample purchase quest
A colon Sample is offered for you interval you should get in touch with us for information period As soon as we charge you sample charge comma you should feel effortless comma it would be refund when you location official buy interval
Q colon Which transport way is avaliable quest
A colon DHL comma UPS comma FedEx comma TNT comma EMS comma EPTT Put up commaSea are available periodThe other shipping waEPTTare also obtainable comma you should get in touch with us if you need ship by the other shipping way period
Q colon How EPTT is the produce quest
A colon Devliver time relies upon on the quantity you get interval usually it takes fifteen-25 functioning times period of time
Q colon My package deal has missing merchandise period of time What can I do quest
A colon Please get in touch with our assist crew and we will validate your orEPTTwith the package contents periodWe apologize for any inconveniences period
Q colon How to affirm the payment quest
A colon We take payment by T solT comma PayPal comma the other payment waEPTTalso could be recognized commaPlease speak to us prior to you pay out by the other payment ways period of time Also thirty-50 percnt deposit is offered comma the harmony money must be compensated before shipping and delivery

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We have exported our goods to Korea, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the United states of america, Canada, and so forth. EPG is a expert producer and exporter that is concerned with the layout, improvement and generation. In this way, our products have continued to obtain market acceptance and consumers gratification over the past couple of a long time. RRODUCT FATUERS:

The company is a EPTTized manufacturing facility that produces miniature EPTT reduction motors on a set-point basis. It has a creation historical past of much more than 10 many years. The firm has a comprehensive set of EPTTrprise administration and technical management techniques, and its merchandise are created in strict accordance with GB / T19001-2000 stXiHu (West Lake) Dis.Hu (West Lake) Dis.rds.

The quotWeiEPTTg quot EPTT EPTT created by our company sells properly in provinces, municipalities and autonomous locations of the nation. It is commonly employed in metallurgy, mining, lifting, transportation, petroleum, chemical, textile, pharmaceutical, meals, ligEPTT market, grain, oil, feed and other EPTT, and is deeply EPTTed by buyers.
Welcome new and previous consumers to check out and XiHu (West Lake) Dis.Hu (West Lake) Dis..

EPTT amp EPTT:
one, Waterproof plastic bag packed in foam box and carton as outer EPTT.
2, Export wood box EPTT for products.

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