Merchandise Description
RV Collection Worm Gear Packing containers Gearbox Velocity Reducer with Electric powered Motors
Input Configurations |
Double or solitary input shaft (NRV) |
Round Input Flange for IEC B5/B14 motor (NMRV) |
|
Square Enter Flange for Servo Motor (NMRV) | |
Output Configurations
|
Double Output Shaft (AB) or One Output Shaft (AS) |
Output flange |
Specification
Product |
Motor Input Flange (circle) |
Transmission Ratio |
Energy (kw) |
Ratio (i) |
Nominal Torque (Nm) |
|||||||||||||||
PAM / IEC |
Inside Dia. |
Dis. Among Diagonal Screw Holes |
External Dia. |
Width of Important Slot |
five |
seven.5 |
ten |
15 |
twenty |
25 |
30 |
forty |
50 |
sixty |
80 |
one hundred |
||||
N |
M |
P |
E |
Diamter of Input Shaft |
||||||||||||||||
NMRV25 |
56B14 |
fifty |
sixty five |
80 |
three |
9 |
– |
9 |
– |
.06 |
seven.5-sixty |
two.6-14 |
||||||||
NMRV30 |
63B5 |
95 |
a hundred and fifteen |
140 |
4 |
11 |
– |
.06-.18 |
seven.5-80 |
2.6-fourteen |
||||||||||
63B14 |
60 |
75 |
ninety |
|||||||||||||||||
56B5 |
80 |
100 |
120 |
three |
nine |
– |
||||||||||||||
56B14 |
fifty |
65 |
eighty |
|||||||||||||||||
NMRV40 |
71B5 |
one hundred ten |
a hundred thirty |
one hundred sixty |
5 |
fourteen |
– |
.09-.37 |
7.5-100 |
11-fifty three |
||||||||||
71B14 |
70 |
eighty five |
one hundred and five |
|||||||||||||||||
63B5 |
ninety five |
one hundred fifteen |
a hundred and forty |
four |
11 |
|||||||||||||||
63B14 |
sixty |
seventy five |
90 |
|||||||||||||||||
56B5 |
eighty |
one hundred |
120 |
three |
– |
9 |
||||||||||||||
NMRV50 |
80B5 |
130 |
165 |
two hundred |
six |
19 |
– |
.12-.seventy five |
7.5-a hundred |
21-89 |
||||||||||
80B14 |
80 |
100 |
a hundred and twenty |
|||||||||||||||||
71B5 |
110 |
one hundred thirty |
160 |
5 |
14 |
– |
||||||||||||||
71B14 |
70 |
85 |
a hundred and five |
|||||||||||||||||
63B5 |
95 |
a hundred and fifteen |
a hundred and forty |
four |
– |
11 |
||||||||||||||
NMRV63 |
90B5 |
130 |
one hundred sixty five |
200 |
8 |
24 |
– |
.25-1.five |
seven.5-a hundred |
56-166 |
||||||||||
90B14 |
ninety five |
a hundred and fifteen |
one hundred forty |
|||||||||||||||||
80B5 |
130 |
165 |
two hundred |
six |
19 |
– |
||||||||||||||
80B14 |
eighty |
a hundred |
a hundred and twenty |
|||||||||||||||||
71B5 |
a hundred and ten |
one hundred thirty |
one hundred sixty |
five |
– |
fourteen |
||||||||||||||
71B14 |
70 |
eighty five |
105 |
|||||||||||||||||
NMRV75 |
100/112B5 |
one hundred eighty |
215 |
250 |
8 |
– |
28 |
– |
.fifty five-four |
seven.5-100 |
ninety-269 |
|||||||||
a hundred/112B14 |
a hundred and ten |
a hundred thirty |
160 |
|||||||||||||||||
90B5 |
a hundred thirty |
165 |
200 |
eight |
24 |
– |
||||||||||||||
90B14 |
95 |
a hundred and fifteen |
a hundred and forty |
|||||||||||||||||
80B5 |
130 |
a hundred sixty five |
200 |
6 |
– |
19 |
||||||||||||||
80B14 |
80 |
a hundred |
one hundred twenty |
|||||||||||||||||
71B5 |
a hundred and ten |
a hundred thirty |
a hundred and sixty |
– |
– |
14 |
||||||||||||||
NMRV90 |
a hundred/112B5 |
a hundred and eighty |
215 |
250 |
8 |
– |
28 |
– |
.55-four |
seven.5-a hundred |
one zero one-458 |
|||||||||
one hundred/112B14 |
110 |
130 |
a hundred and sixty |
|||||||||||||||||
90B5 |
a hundred thirty |
165 |
two hundred |
8 |
24 |
– |
||||||||||||||
90B14 |
95 |
a hundred and fifteen |
140 |
|||||||||||||||||
80B5 |
a hundred thirty |
one hundred sixty five |
200 |
six |
– |
19 |
||||||||||||||
80B14 |
80 |
100 |
120 |
|||||||||||||||||
NMRV110 |
132B5 |
230 |
265 |
300 |
ten |
– |
38 |
– |
1.1-7.five |
seven.5-a hundred |
242-660 |
|||||||||
132B14 |
one hundred thirty |
165 |
two hundred |
– |
||||||||||||||||
one hundred/112B5 |
one hundred eighty |
215 |
250 |
eight |
28 |
– |
||||||||||||||
90B5 |
one hundred thirty |
165 |
two hundred |
– |
24 |
|||||||||||||||
90B14 |
95 |
a hundred and fifteen |
140 |
– |
||||||||||||||||
80B5 |
a hundred thirty |
one hundred sixty five |
200 |
– |
19 |
|||||||||||||||
NMRV130 |
132B5 |
230 |
265 |
300 |
ten |
– |
38 |
– |
2.2-7.5 |
7.5-100 |
333-1596 |
|||||||||
132B14 |
130 |
one hundred sixty five |
200 |
– |
||||||||||||||||
a hundred/112B5 |
a hundred and eighty |
215 |
250 |
8 |
– |
28 |
||||||||||||||
90B5 |
130 |
one hundred sixty five |
two hundred |
– |
– |
24 |
||||||||||||||
90B14 |
95 |
one hundred fifteen |
a hundred and forty |
|||||||||||||||||
NMRV150 |
160B5 |
250 |
300 |
350 |
twelve |
– |
42 |
– |
two.2-fifteen |
7.5-a hundred |
570-1760 |
|||||||||
132B5 |
230 |
265 |
three hundred |
ten |
– |
38 |
– |
|||||||||||||
132B14 |
one hundred thirty |
one hundred sixty five |
two hundred |
– |
||||||||||||||||
a hundred/112B5 |
a hundred and eighty |
215 |
250 |
8 |
– |
28 |
Firm profile
Circumstance
Packing
FAQ
Q1: I want to acquire your products, how can I pay out?
A: You can shell out by way of T/T(30%+70%), L/C ,D/P etc.
Q2: How can you ensure the good quality?
A: 1 year’s guarantee in opposition to B/L date. If you fulfill with high quality problem, you should deliver us pictures or online video to check out, we assure to deliver spare parts or new items to exchange. Our assure not include inappropriate procedure or incorrect specification assortment.
Q3: How we select versions and specifications?
A: You can e mail us the sequence code (for example: RC sequence helical gearbox) as well as requirement specifics, this sort of as motor energy,output speed or ratio, services factor or your application…as significantly information as feasible. If you can source some images or drawings,it is great.
This fall: If we never uncover what we want on your web site, what ought to we do?
A: We offer you 3 possibilities:
one, You can electronic mail us the photographs, drawings or descriptions information. We will consider to design your merchandise on the foundation of our
normal designs.
two, Our R&D office is specialist for OEM/ODM items by drawing/samples, you can send out us samples, we do customized design and style for your bulk getting.
three, We can create new products if they have excellent industry. We have previously created several products for particular using successful, these kinds of as special gearbox for agitator, cement conveyor, shoes equipment and so on.
Q5: Can we buy 1 computer of each and every item for top quality screening?
A: Of course, we are glad to settle for trial buy for quality testing.
Q6: How about your merchandise shipping time?
A: Usually for 20’container, it takes twenty five-30 workdays for RV series worm gearbox, 35-forty workdays for helical gearmotors.
US $18-35 / Piece | |
20 Pieces (Min. Order) |
###
Application: | Motor, Machinery, Agricultural Machinery, Mateial Handling |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | B3, B6, B7, B8, V5, V6 |
Layout: | Coaxial |
Gear Shape: | Cylindrical Gear |
Step: | Single-Step |
###
Customization: |
Available
|
---|
###
Input Configurations
|
Double or single input shaft (NRV)
|
Round Input Flange for IEC B5/B14 motor (NMRV)
|
|
Square Input Flange for Servo Motor (NMRV) | |
Output Configurations
|
Double Output Shaft (AB) or Single Output Shaft (AS)
|
Output flange
|
###
Model
|
Motor Input Flange (circle)
|
Transmission Ratio
|
Power
(kw)
|
Ratio
(i)
|
Nominal Torque
(Nm)
|
|||||||||||||||
PAM / IEC
|
Internal Dia.
|
Dis. Between Diagonal Screw Holes
|
External Dia.
|
Width of Key Slot
|
5
|
7.5
|
10
|
15
|
20
|
25
|
30
|
40
|
50
|
60
|
80
|
100
|
||||
N
|
M
|
P
|
E
|
Diamter of Input Shaft
|
||||||||||||||||
NMRV25
|
56B14
|
50
|
65
|
80
|
3
|
9
|
–
|
9
|
–
|
0.06
|
7.5-60
|
2.6-14
|
||||||||
NMRV30
|
63B5
|
95
|
115
|
140
|
4
|
11
|
–
|
0.06-0.18
|
7.5-80
|
2.6-14
|
||||||||||
63B14
|
60
|
75
|
90
|
|||||||||||||||||
56B5
|
80
|
100
|
120
|
3
|
9
|
–
|
||||||||||||||
56B14
|
50
|
65
|
80
|
|||||||||||||||||
NMRV40
|
71B5
|
110
|
130
|
160
|
5
|
14
|
–
|
0.09-0.37
|
7.5-100
|
11-53
|
||||||||||
71B14
|
70
|
85
|
105
|
|||||||||||||||||
63B5
|
95
|
115
|
140
|
4
|
11
|
|||||||||||||||
63B14
|
60
|
75
|
90
|
|||||||||||||||||
56B5
|
80
|
100
|
120
|
3
|
–
|
9
|
||||||||||||||
NMRV50
|
80B5
|
130
|
165
|
200
|
6
|
19
|
–
|
0.12-0.75
|
7.5-100
|
21-89
|
||||||||||
80B14
|
80
|
100
|
120
|
|||||||||||||||||
71B5
|
110
|
130
|
160
|
5
|
14
|
–
|
||||||||||||||
71B14
|
70
|
85
|
105
|
|||||||||||||||||
63B5
|
95
|
115
|
140
|
4
|
–
|
11
|
||||||||||||||
NMRV63
|
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
0.25-1.5
|
7.5-100
|
56-166
|
||||||||||
90B14
|
95
|
115
|
140
|
|||||||||||||||||
80B5
|
130
|
165
|
200
|
6
|
19
|
–
|
||||||||||||||
80B14
|
80
|
100
|
120
|
|||||||||||||||||
71B5
|
110
|
130
|
160
|
5
|
–
|
14
|
||||||||||||||
71B14
|
70
|
85
|
105
|
|||||||||||||||||
NMRV75
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
–
|
0.55-4
|
7.5-100
|
90-269
|
|||||||||
100/112B14
|
110
|
130
|
160
|
|||||||||||||||||
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
||||||||||||||
90B14
|
95
|
115
|
140
|
|||||||||||||||||
80B5
|
130
|
165
|
200
|
6
|
–
|
19
|
||||||||||||||
80B14
|
80
|
100
|
120
|
|||||||||||||||||
71B5
|
110
|
130
|
160
|
–
|
–
|
14
|
||||||||||||||
NMRV90
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
–
|
0.55-4
|
7.5-100
|
101-458
|
|||||||||
100/112B14
|
110
|
130
|
160
|
|||||||||||||||||
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
||||||||||||||
90B14
|
95
|
115
|
140
|
|||||||||||||||||
80B5
|
130
|
165
|
200
|
6
|
–
|
19
|
||||||||||||||
80B14
|
80
|
100
|
120
|
|||||||||||||||||
NMRV110
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
1.1-7.5
|
7.5-100
|
242-660
|
|||||||||
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
100/112B5
|
180
|
215
|
250
|
8
|
28
|
–
|
||||||||||||||
90B5
|
130
|
165
|
200
|
–
|
24
|
|||||||||||||||
90B14
|
95
|
115
|
140
|
–
|
||||||||||||||||
80B5
|
130
|
165
|
200
|
–
|
19
|
|||||||||||||||
NMRV130
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
2.2-7.5
|
7.5-100
|
333-1596
|
|||||||||
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
||||||||||||||
90B5
|
130
|
165
|
200
|
–
|
–
|
24
|
||||||||||||||
90B14
|
95
|
115
|
140
|
|||||||||||||||||
NMRV150
|
160B5
|
250
|
300
|
350
|
12
|
–
|
42
|
–
|
2.2-15
|
7.5-100
|
570-1760
|
|||||||||
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
|||||||||||||
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
US $18-35 / Piece | |
20 Pieces (Min. Order) |
###
Application: | Motor, Machinery, Agricultural Machinery, Mateial Handling |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | B3, B6, B7, B8, V5, V6 |
Layout: | Coaxial |
Gear Shape: | Cylindrical Gear |
Step: | Single-Step |
###
Customization: |
Available
|
---|
###
Input Configurations
|
Double or single input shaft (NRV)
|
Round Input Flange for IEC B5/B14 motor (NMRV)
|
|
Square Input Flange for Servo Motor (NMRV) | |
Output Configurations
|
Double Output Shaft (AB) or Single Output Shaft (AS)
|
Output flange
|
###
Model
|
Motor Input Flange (circle)
|
Transmission Ratio
|
Power
(kw)
|
Ratio
(i)
|
Nominal Torque
(Nm)
|
|||||||||||||||
PAM / IEC
|
Internal Dia.
|
Dis. Between Diagonal Screw Holes
|
External Dia.
|
Width of Key Slot
|
5
|
7.5
|
10
|
15
|
20
|
25
|
30
|
40
|
50
|
60
|
80
|
100
|
||||
N
|
M
|
P
|
E
|
Diamter of Input Shaft
|
||||||||||||||||
NMRV25
|
56B14
|
50
|
65
|
80
|
3
|
9
|
–
|
9
|
–
|
0.06
|
7.5-60
|
2.6-14
|
||||||||
NMRV30
|
63B5
|
95
|
115
|
140
|
4
|
11
|
–
|
0.06-0.18
|
7.5-80
|
2.6-14
|
||||||||||
63B14
|
60
|
75
|
90
|
|||||||||||||||||
56B5
|
80
|
100
|
120
|
3
|
9
|
–
|
||||||||||||||
56B14
|
50
|
65
|
80
|
|||||||||||||||||
NMRV40
|
71B5
|
110
|
130
|
160
|
5
|
14
|
–
|
0.09-0.37
|
7.5-100
|
11-53
|
||||||||||
71B14
|
70
|
85
|
105
|
|||||||||||||||||
63B5
|
95
|
115
|
140
|
4
|
11
|
|||||||||||||||
63B14
|
60
|
75
|
90
|
|||||||||||||||||
56B5
|
80
|
100
|
120
|
3
|
–
|
9
|
||||||||||||||
NMRV50
|
80B5
|
130
|
165
|
200
|
6
|
19
|
–
|
0.12-0.75
|
7.5-100
|
21-89
|
||||||||||
80B14
|
80
|
100
|
120
|
|||||||||||||||||
71B5
|
110
|
130
|
160
|
5
|
14
|
–
|
||||||||||||||
71B14
|
70
|
85
|
105
|
|||||||||||||||||
63B5
|
95
|
115
|
140
|
4
|
–
|
11
|
||||||||||||||
NMRV63
|
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
0.25-1.5
|
7.5-100
|
56-166
|
||||||||||
90B14
|
95
|
115
|
140
|
|||||||||||||||||
80B5
|
130
|
165
|
200
|
6
|
19
|
–
|
||||||||||||||
80B14
|
80
|
100
|
120
|
|||||||||||||||||
71B5
|
110
|
130
|
160
|
5
|
–
|
14
|
||||||||||||||
71B14
|
70
|
85
|
105
|
|||||||||||||||||
NMRV75
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
–
|
0.55-4
|
7.5-100
|
90-269
|
|||||||||
100/112B14
|
110
|
130
|
160
|
|||||||||||||||||
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
||||||||||||||
90B14
|
95
|
115
|
140
|
|||||||||||||||||
80B5
|
130
|
165
|
200
|
6
|
–
|
19
|
||||||||||||||
80B14
|
80
|
100
|
120
|
|||||||||||||||||
71B5
|
110
|
130
|
160
|
–
|
–
|
14
|
||||||||||||||
NMRV90
|
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
–
|
0.55-4
|
7.5-100
|
101-458
|
|||||||||
100/112B14
|
110
|
130
|
160
|
|||||||||||||||||
90B5
|
130
|
165
|
200
|
8
|
24
|
–
|
||||||||||||||
90B14
|
95
|
115
|
140
|
|||||||||||||||||
80B5
|
130
|
165
|
200
|
6
|
–
|
19
|
||||||||||||||
80B14
|
80
|
100
|
120
|
|||||||||||||||||
NMRV110
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
1.1-7.5
|
7.5-100
|
242-660
|
|||||||||
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
100/112B5
|
180
|
215
|
250
|
8
|
28
|
–
|
||||||||||||||
90B5
|
130
|
165
|
200
|
–
|
24
|
|||||||||||||||
90B14
|
95
|
115
|
140
|
–
|
||||||||||||||||
80B5
|
130
|
165
|
200
|
–
|
19
|
|||||||||||||||
NMRV130
|
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
2.2-7.5
|
7.5-100
|
333-1596
|
|||||||||
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
100/112B5
|
180
|
215
|
250
|
8
|
–
|
28
|
||||||||||||||
90B5
|
130
|
165
|
200
|
–
|
–
|
24
|
||||||||||||||
90B14
|
95
|
115
|
140
|
|||||||||||||||||
NMRV150
|
160B5
|
250
|
300
|
350
|
12
|
–
|
42
|
–
|
2.2-15
|
7.5-100
|
570-1760
|
|||||||||
132B5
|
230
|
265
|
300
|
10
|
–
|
38
|
–
|
|||||||||||||
132B14
|
130
|
165
|
200
|
–
|
||||||||||||||||
100/112B5
|
180
|
215
|
250
|
8
|
–
|
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.
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.
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.
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.
editor by czh 2023-01-17