China Nmrv 025 Speed Reducer Worm Gearbox worm gearbox back drive

Merchandise Description

Introduction of Worm Gearbox

1. Made of large-top quality aluminum alloy or stainless metal, light in excess weight and non-rusting

two. Easy in running and reduced in noise, can work prolonged time in dreadful problems

three. Substantial in radiating effectiveness

4. Very good-searching in physical appearance, resilient in services life and little in quantity

five. Suited for omni-bearing set up

six. Inch dimension and metric dimensions are each accessible

Worm Gearbox Primary Components

1. Housing: Die-forged aluminum alloy(frame dimension 571-090) cast iron(frame dimension 110-150 )

two. Worm shaft: 20CrMnTi, carbonize warmth remedy make the hardness of gear’s surface area up to 56-62 HRC. Keep carburization layer’s thickness between .3 and .5mm following precise grinding

three. Worm wheel: Wearable tin bronze alloy
Detailed Specification

Type Worm Equipment Velocity Reducer
Design NMRV571-150
Ratio 5, 7.5, ten, 15, twenty, 25, thirty, 40, fifty, sixty, 80, 100
Shade Blue/Silver or on consumer ask for
Materials Housing: Aluminium alloy or cost iron
Worm Gear: Copper-ten-3#
Worm: 20CrMn Ti with carburizing and quenching, surface area harness is fifty six-62HRC
Shaft: Chromium metal-45#
Lubricant Synthetic&Mineral
Bearing C&U bearing
Seal KSK&SKF
Temperature -30­40ºC
IEC Flange B5/B14
Rated Electricity .06KW~15KW
Application Metallurgical machinery, foodstuff equipment, phase equipment,
welding equipment, street equipment, amusement devices,
packaging equipment, rubber and plastic equipment,
environmental defense machinery, engineering machinery, 
development equipment, equipment instrument market, 
 automotive market, logistics and transportation and so on.

Mounting Strategy
                                                 

NMRV PAM N M P D
IEC five seven.five 10 15 twenty 25 thirty 40 50 sixty eighty one hundred
571 56B14 fifty sixty five eighty nine 9 9 nine nine nine 9 9 nine
030 63B5 95 one hundred fifteen one hundred forty eleven eleven eleven eleven 11 11 11 eleven eleven
63B14 sixty 75 90                        
56B5 eighty one hundred 120 9 nine nine nine 9 nine 9 9 9 9 nine
56B14 fifty 65 80                        
040 71B5 a hundred and ten one hundred thirty a hundred and sixty 14 fourteen fourteen 14 fourteen 14 fourteen fourteen
71B14 70 85 a hundred and five                        
63B5 ninety five a hundred and fifteen a hundred and forty eleven 11 eleven 11 eleven 11 eleven eleven eleven 11 eleven eleven
63B14 60 75 90                        
56B5 eighty one hundred 120   9 nine 9
050 80B5 one hundred thirty one hundred sixty five two hundred 19 19 19 19 19 19 19
80B14 80 a hundred one hundred twenty                        
71B5 one hundred ten a hundred thirty 160 fourteen 14 14 14 14 14 fourteen fourteen 14 fourteen fourteen
71B14 70 85 105                        
63B5 95 115 one hundred forty 11 eleven eleven 11 11
063 90B5 130 one hundred sixty five two hundred 24 24 24 24 24 24
90B14 95 a hundred and fifteen one hundred forty                        
80B5 a hundred thirty a hundred sixty five 200 19 19 19 19 19 19 19 19 19
80B14 80 one hundred 120                        
71B5 one hundred ten one hundred thirty a hundred and sixty 14 14 fourteen 14 fourteen
71B14 70 eighty five one zero five                        
075 a hundred/112B5 180 215 250 28 28 28
100/112B14 a hundred and ten one hundred thirty 160                        
90B5 130 165 two hundred 24 24 24 24 24 24 24
90B14 ninety five a hundred and fifteen one hundred forty                        
80B5 one hundred thirty a hundred sixty five 200 19 19 19 19 19 19 19 19
80B14 80 one hundred 120                        
71B5 a hundred and ten a hundred thirty 160 14 fourteen fourteen 14
090 one hundred/112B5 a hundred and eighty 215 250 28 28 28 28 28 28
one hundred/112B14 one hundred ten one hundred thirty 160                        
90B5 one hundred thirty a hundred sixty five 200 24 24 24 24 24 24 24 24 24
90B14 ninety five one hundred fifteen one hundred forty                        
80B5 130 a hundred sixty five two hundred 19 19 19 19 19
80B14 eighty one hundred one hundred twenty                        
one hundred ten 132B5 230 265 300 38 38 38 38
one hundred/112B5 180 215 250 28 28 28 28 28 28 28 28 28
90B5 a hundred thirty one hundred sixty five 200 24 24 24 24 24 24 24
80B5 130 165 two hundred 19 19
130 132B5 230 265 three hundred 38 38 38 38 38 38 38
a hundred/112B5 one hundred eighty 215 250 28 28 28 28 28 28 28
90B5 130 one hundred sixty five two hundred 24 24
one hundred fifty 160B5 250 three hundred 350 forty two forty two 42 42 42
132B5 230 265 300 38 38 38 38 38 38 38 38
one hundred/112B5 one hundred eighty 215 250 28 28 28

FAQ

one Q: What’s your MOQ for the gearbox?
A: 1unit is alright for sample testing

two Q: What about your guarantee for the gearbox?
A: 1 yr.

three Q: Do you supply OEM services with a tailored brand?
A: Yes, we could do OEM orders, but we largely concentrate on our possess brand.

4 Q: How about your payment terms?
A: TT, western union, and PayPal. one hundred% payment in progress for orders much less than $5,000. 30% deposit and stability just before supply for orders over $5,000.

5 Q: How about your packing?
A: Carton, Plywood case. If you need to have a lot more, we can pack all items with a pallet.

six Q: What details need to be presented, if I buy from you?
A: Rated energy, gearbox ratio, input pace, mounting position. More specifics, better!

seven Q: How do you supply the gearbox?
A: We will assess and pick the most suitable methods of shipping and delivery by sea, air or specific courier.

We hope you will enjoy cooperating with us.

 

 


/ Piece
|
10 Pieces

(Min. Order)

###

Power Source: Right Angle Shaft
Function: Change Drive Torque, Speed Changing, Speed Reducti
Model No.: Nmrv025
Gear Ratio: 5~100
Color: Blue/ Silver/ Customized
Warrenty: 1 Year

###

Samples:
US$ 13/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

Type Worm Gear Speed Reducer
Model NMRV025-150
Ratio 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100
Color Blue/Silver or on customer request
Material Housing: Aluminium alloy or cost iron
Worm Gear: Copper-10-3#
Worm: 20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC
Shaft: Chromium steel-45#
Lubricant Synthetic&Mineral
Bearing C&U bearing
Seal KSK&SKF
Temperature -30­40ºC
IEC Flange B5/B14
Rated Power 0.06KW~15KW
Application Metallurgical machinery, food machinery, stage machinery,
welding machinery, road machinery, amusement machines,
packaging machinery, rubber and plastic machinery,
environmental protection machinery, engineering machinery, 
construction machinery, machine tool industry, 
 automotive industry, logistics and transportation and so on.

###

NMRV PAM N M P D
IEC 5 7.5 10 15 20 25 30 40 50 60 80 100
025 56B14 50 65 80 9 9 9 9 9 9 9 9 9
030 63B5 95 115 140 11 11 11 11 11 11 11 11 11
63B14 60 75 90                        
56B5 80 100 120 9 9 9 9 9 9 9 9 9 9 9
56B14 50 65 80                        
040 71B5 110 130 160 14 14 14 14 14 14 14 14
71B14 70 85 105                        
63B5 95 115 140 11 11 11 11 11 11 11 11 11 11 11 11
63B14 60 75 90                        
56B5 80 100 120   9 9 9
050 80B5 130 165 200 19 19 19 19 19 19 19
80B14 80 100 120                        
71B5 110 130 160 14 14 14 14 14 14 14 14 14 14 14
71B14 70 85 105                        
63B5 95 115 140 11 11 11 11 11
063 90B5 130 165 200 24 24 24 24 24 24
90B14 95 115 140                        
80B5 130 165 200 19 19 19 19 19 19 19 19 19
80B14 80 100 120                        
71B5 110 130 160 14 14 14 14 14
71B14 70 85 105                        
075 100/112B5 180 215 250 28 28 28
100/112B14 110 130 160                        
90B5 130 165 200 24 24 24 24 24 24 24
90B14 95 115 140                        
80B5 130 165 200 19 19 19 19 19 19 19 19
80B14 80 100 120                        
71B5 110 130 160 14 14 14 14
090 100/112B5 180 215 250 28 28 28 28 28 28
100/112B14 110 130 160                        
90B5 130 165 200 24 24 24 24 24 24 24 24 24
90B14 95 115 140                        
80B5 130 165 200 19 19 19 19 19
80B14 80 100 120                        
110 132B5 230 265 300 38 38 38 38
100/112B5 180 215 250 28 28 28 28 28 28 28 28 28
90B5 130 165 200 24 24 24 24 24 24 24
80B5 130 165 200 19 19
130 132B5 230 265 300 38 38 38 38 38 38 38
100/112B5 180 215 250 28 28 28 28 28 28 28
90B5 130 165 200 24 24
150 160B5 250 300 350 42 42 42 42 42
132B5 230 265 300 38 38 38 38 38 38 38 38
100/112B5 180 215 250 28 28 28

/ Piece
|
10 Pieces

(Min. Order)

###

Power Source: Right Angle Shaft
Function: Change Drive Torque, Speed Changing, Speed Reducti
Model No.: Nmrv025
Gear Ratio: 5~100
Color: Blue/ Silver/ Customized
Warrenty: 1 Year

###

Samples:
US$ 13/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|


###

Type Worm Gear Speed Reducer
Model NMRV025-150
Ratio 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100
Color Blue/Silver or on customer request
Material Housing: Aluminium alloy or cost iron
Worm Gear: Copper-10-3#
Worm: 20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC
Shaft: Chromium steel-45#
Lubricant Synthetic&Mineral
Bearing C&U bearing
Seal KSK&SKF
Temperature -30­40ºC
IEC Flange B5/B14
Rated Power 0.06KW~15KW
Application Metallurgical machinery, food machinery, stage machinery,
welding machinery, road machinery, amusement machines,
packaging machinery, rubber and plastic machinery,
environmental protection machinery, engineering machinery, 
construction machinery, machine tool industry, 
 automotive industry, logistics and transportation and so on.

###

NMRV PAM N M P D
IEC 5 7.5 10 15 20 25 30 40 50 60 80 100
025 56B14 50 65 80 9 9 9 9 9 9 9 9 9
030 63B5 95 115 140 11 11 11 11 11 11 11 11 11
63B14 60 75 90                        
56B5 80 100 120 9 9 9 9 9 9 9 9 9 9 9
56B14 50 65 80                        
040 71B5 110 130 160 14 14 14 14 14 14 14 14
71B14 70 85 105                        
63B5 95 115 140 11 11 11 11 11 11 11 11 11 11 11 11
63B14 60 75 90                        
56B5 80 100 120   9 9 9
050 80B5 130 165 200 19 19 19 19 19 19 19
80B14 80 100 120                        
71B5 110 130 160 14 14 14 14 14 14 14 14 14 14 14
71B14 70 85 105                        
63B5 95 115 140 11 11 11 11 11
063 90B5 130 165 200 24 24 24 24 24 24
90B14 95 115 140                        
80B5 130 165 200 19 19 19 19 19 19 19 19 19
80B14 80 100 120                        
71B5 110 130 160 14 14 14 14 14
71B14 70 85 105                        
075 100/112B5 180 215 250 28 28 28
100/112B14 110 130 160                        
90B5 130 165 200 24 24 24 24 24 24 24
90B14 95 115 140                        
80B5 130 165 200 19 19 19 19 19 19 19 19
80B14 80 100 120                        
71B5 110 130 160 14 14 14 14
090 100/112B5 180 215 250 28 28 28 28 28 28
100/112B14 110 130 160                        
90B5 130 165 200 24 24 24 24 24 24 24 24 24
90B14 95 115 140                        
80B5 130 165 200 19 19 19 19 19
80B14 80 100 120                        
110 132B5 230 265 300 38 38 38 38
100/112B5 180 215 250 28 28 28 28 28 28 28 28 28
90B5 130 165 200 24 24 24 24 24 24 24
80B5 130 165 200 19 19
130 132B5 230 265 300 38 38 38 38 38 38 38
100/112B5 180 215 250 28 28 28 28 28 28 28
90B5 130 165 200 24 24
150 160B5 250 300 350 42 42 42 42 42
132B5 230 265 300 38 38 38 38 38 38 38 38
100/112B5 180 215 250 28 28 28

Worm gear reducer gearbox

A worm gear reducer gearbox is a gear reducer gearbox that uses a worm gear train to reduce the required force. Unlike traditional gear reducer gearboxes, these units are small and require low horsepower ratings. This reduces their efficiency, but their low cost and compact design help make up for this shortcoming. However, these gear reducer gearboxes have some drawbacks, including their tendency to lock up when reversing.
worm reducer

high efficiency

High-efficiency worm reducer gearboxes are ideal for applications where high performance, repeatability, and accuracy are critical. It consists of an input hypoid gear and an output hypoid bevel gear. The input worm rotates perpendicular to the output worm, so for every revolution of the input worm, the output gear makes one revolution. This arrangement reduces friction (another source of energy loss) in a high-efficiency worm gear to at least two arc minutes.
Compared with worm gear reducer gearboxes, hypoid gearmotors offer several advantages, including lower operating costs and higher efficiency. For example, hypoid gear motors can transmit more torque even at high reduction ratios. Also, they are more efficient than worm gear reducer gearboxes, which means they can produce the same output with a smaller motor.
In recent years, the efficiency of worm gear reducer gearboxes has been dramatically improved. Manufacturers have made great strides in materials, design, and manufacturing. New designs, including dual-enveloping worm gear reducer gearboxes, increase efficiency by 3 to 8 percent. These improvements were made possible through countless hours of testing and development. Worm gear reducer gearboxes also offer lower initial costs and higher overload capability than competing systems.
Worm gear reducer gearboxes are popular because they provide maximum reduction in a small package. Their compact size makes them ideal for low to medium-horsepower applications and they are reticent. They also offer higher torque output and better shock load tolerance. Finally, they are an economical option to reduce the device’s power requirements.

low noise

Low-noise worm gear reducer gearboxes are designed to reduce noise in industrial applications. This type of reducer gearbox uses fewer bearings and can work in various mounting positions. Typically, a worm reducer gearbox is a single-stage unit with only one shaft and one gear. Since there is only one gear, the noise level of the worm gear reducer gearbox will be lower than other types.
A worm gear reducer gearbox can be integrated into the electric power steering system to reduce noise. Worm reducer gearboxes can be made and from many different materials. The following three-stage process will explain the components of a low-noise worm reducer gearbox.
Worm gear reducer gearboxes can be mounted at a 90-degree angle to the input worm shaft and are available with various types of hollow or solid output shafts. These reducer gearboxes are especially beneficial for applications where noise reduction is essential. They also have fewer parts and are smaller than other types of reducer gearboxes, making them easier to install.
Worm gear reducer gearboxes are available from various manufacturers. Due to their widespread availability, gear manufacturers maintain extensive inventories of these reducer gearboxes. The worm gear ratio is standard, and the size of the worm gear reducer gearbox is universal. Also, worm gear reducer gearboxes do not need to be sized for a specific purpose, unlike other load interruptions.
worm reducer

pocket

A worm gear reducer gearbox is a transmission mechanism with a compact structure, large transmission ratio, and self-locking function under certain conditions. The worm gear reducer gearbox series products are designed with American technology and have the characteristics of stable transmission, strong bearing capacity, low noise, and compact structure. In addition, these products can provide a wide range of power supplies. However, these worm reducer gearboxes are prone to leaks, usually caused by design flaws.
Worm gear reducer gearboxes are available in single-stage and double-stage. The first type consists of an oil tank that houses the worm gear and bearings. The second type uses a worm gear with a sleeve for the first worm gear.
When choosing a gear reducer gearbox, it is essential to choose a high-quality unit. Improper gear selection can cause rapid wear of the worm gear. While worm gear reducer gearboxes are generally durable, their degree of wear depends on the selection and operating conditions. For example, overuse, improper assembly, or working in extreme conditions can lead to rapid wear.
Worm reducer gearboxes reduce speed and torque. Worm gears can be used to reduce the speed of rotating machines or inertial systems. Worm gears are a type of bevel gear, and their meshing surfaces have great sliding force. Because of this, worm gears can carry more weight than spur gears. They are also harder to manufacture. However, the high-quality design of the worm gear makes it an excellent choice for applications requiring high torque and high-speed rotation.
Worm gears can be manufactured using three types of gears. For large reduction ratios, the input and output gears are irreversible. However, the worm reducer gearbox can be constructed with multiple helices. The multi-start worm drive also minimizes braking effects.

Self-locking function

The worm reducer gearbox is self-locking to prevent the load from being driven back to the ground. The self-locking function is achieved by a worm that meshes with the rack and pinion. When the load reaches the highest position, the reverse signal is disabled. The non-locking subsystem back-drives the load to its original position, while the self-locking subsystem remains in its uppermost position.
The self-locking function of the worm reducer gearbox is a valuable mechanical feature. It helps prevent backing and saves the cost of the braking system. Additionally, self-locking worm gears can be used to lift and hold loads.
The self-locking worm gear reducer gearbox prevents the drive shaft from driving backward. It works with the axial force of the worm gear. A worm reducer gearbox with a self-locking function is a very efficient machine tool.
Worm gear reducer gearboxes can be made with two or four teeth. Single-ended worms have a single-tooth design, while double-ended worms have two threads on the cylindrical gear. A multi-boot worm can have up to four boots. Worm reducer gearboxes can use a variety of gear ratios, but the main advantage is their compact design. It has a larger load capacity than a cross-shaft helical gear mechanism.
The self-locking function of the worm reducer gearbox can also be used for gear sets that are not necessarily parallel to the shaft. It also prevents backward travel and allows forward travel. The self-locking function is achieved by a ratchet cam arranged around the gear member. It also enables selective coupling and decoupling between gear members.
worm reducer

high gear ratio

Worm reducer gearboxes are an easy and inexpensive way to increase gear ratios. These units consist of two worm gears – an input worm gear and an output worm gear. The input worm rotates perpendicular to the output worm gear, which also rotates perpendicular to itself. For example, a 5:1 worm gearbox requires 5 revolutions per worm gear, while a 60:1 worm gearbox requires 60 revolutions. However, this arrangement is prone to inefficiency since the worm gear experiences only sliding friction, not rolling friction.
High-reduction applications require many input revolutions to rotate the output gear. Conversely, low input speed applications suffer from the same friction issues, albeit with a different amount of friction. Worms that spin at low speeds require more energy to maintain their movement. Worm reducer gearboxes can be used in many types of systems, but only some are suitable for high-speed applications.
Worm gears are challenging to produce, but the envelope design is the best choice for applications requiring high precision, high efficiency, and minimal backlash. Envelope design involves modifying gear teeth and worm threads to improve surface contact. However, this type of worm gear is more expensive to manufacture.
Worm gear motors have lower initial meshing ratios than hypoid gear motors, which allows the use of smaller motors. So a 1 hp worm motor can achieve the same output as a 1/2 hp motor. A study by Agknx compared two different types of geared motors, comparing their power, torque, and gear ratio. The results show that the 1/2 HP hypoid gear motor is more efficient than the worm gear motor despite the same output.
Another advantage of the worm gear reducer gearbox is the low initial cost and high efficiency. It offers high ratios and high torque in a small package, making it ideal for low to medium-horsepower applications. Worm gear reducer gearboxes are also more shock-resistant.
China Nmrv 025 Speed Reducer Worm Gearbox     worm gearbox back driveChina Nmrv 025 Speed Reducer Worm Gearbox     worm gearbox back drive
editor by CX 2023-03-30