China Nmrv (FCNDK) Worm Wheel Gearbox with Durable Service Life and Small Volume worm gearbox back drive
Solution Description
1.produced-of high-good quality aluminium alloy,mild weight and non-rusting 2. big output torque 3. easy running and minimal noise 4. large radiating performance five. good-seeking visual appeal,tough provider daily life and small volume 6. suitable for omnibeaing set up
FCNDK
Dimensions
A
B
C
D(H7)
D1(J6)
E
F
G
Gone
G2
H
I
L
M
N(h8)
N1
O
P
Q
R
30
54
20
80
14
9
97
32
55
63
fifty one
40
thirty
fifty six
65
55
29
six.five
seventy five
forty four
57
40
70
23
100
18(19)
11
121.5
43
70
78
60
50
forty
71
seventy five
60
36.five
6.5
87
fifty five
71.five
50
80
30
120
25(24)
14
144
49
eighty
92
seventy four
60
fifty
85
eighty five
70
forty three.5
8.5
100
sixty four
eighty four
63
100
40
144
25(28)
19
174
sixty seven
ninety five
112
90
72
sixty three
103
ninety five
eighty
fifty three
8.five
one hundred ten
80
102
75
120
50
172
28(35)
24
205
72
112.5
a hundred and twenty
105
86
seventy five
112
a hundred and fifteen
95
fifty seven
eleven
a hundred and forty
93
119
90
140
50
208
35(38)
24
238
74
129.5
one hundred forty
a hundred twenty five
103
ninety
a hundred thirty
a hundred thirty
110
67
thirteen
one hundred sixty
102
a hundred thirty five
110
170
60
252.5
42
28
295
–
160
a hundred and fifty five
142
127.5
one hundred ten
a hundred and forty four
one hundred sixty five
a hundred thirty
74
14
200
125
167.five
130
200
80
292.5
45
30
335
–
180
a hundred and seventy
162
147.five
a hundred thirty
155
215
one hundred eighty
eighty one
sixteen
250
140
187.5
Size
S
T
V
K
KA
KB
KC
KE
α
α1
KM
KN(H8)
F
FB
FL
F
FB
FL
F
FB
FL
F
FB
FL
F
FB
FL
thirty
five.five
21
27
forty four
54.five
–
–
six
–
–
4
–
–
M6X11(n,4)
forty five
68
–
–
fifty
–
–
forty
six.5
26
35
sixty
sixty seven
seventy six.5
ninety seven
7
9
7
four
five
4
M6X8(n,4)
forty five
45
87
one hundred fifteen
87
sixty
ninety five
60
fifty
seven
30
40
70
90
87.5
120
9
ten
9
five
five
5
M8X10(n,4)
45
45
90
a hundred thirty
ninety
70
110
70
63
eight
36
fifty
eighty five
eighty two
99
112
10
11
10
6
5
6
M8X14(n,8)
45
forty five
a hundred and fifty
one hundred sixty five
one hundred fifty
one hundred fifteen
one hundred thirty
one hundred fifteen
seventy five
ten
forty
sixty
ninety
111
–
–
thirteen
–
–
6
–
–
M8X14(n,8)
45
45
one hundred sixty five
–
–
130
–
–
90
11
forty five
70
100
111
–
–
13
–
–
6
–
–
M10X18(n,8)
forty five
forty five
a hundred seventy five
–
–
152
–
–
a hundred and ten
14
fifty
85
a hundred and fifteen
131
–
–
15
–
–
6
–
–
M10X18(n,8)
forty five
45
230
–
–
one hundred seventy
–
–
one hundred thirty
fifteen
sixty
a hundred
one hundred twenty
a hundred and forty
–
–
fifteen
–
–
six
–
–
M12X21(n,8)
forty five
22.5
256
–
–
a hundred and eighty
–
–
Size
KO
KP
KQ
b
bone
f
t
tone
kg
F
FL
FB
F
FB
FL
F
FB
FL
thirty
6.5(n,4)
–
–
80
–
–
70
–
–
5
3
–
16.3
ten.2
1.2
40
nine(n,4)
nine.5(n,4)
nine(n,4)
a hundred and ten
a hundred and forty
one hundred ten
ninety five
–
95
six(6)
4
–
20.8(21.8)
twelve.five
2.three
50
eleven(n,4)
nine.5(n,4)
1
one hundred eighty
142
–
142
eight(8)
6
M6
28.3(31.3)
21.five
six.2
seventy five
fourteen(n,4)
–
–
–
14
8
M10
48.eight
33.
48
Firm Profile
l The biggest manufacturer and exporter of worm gear reducers in Asia.
l Established in 1976, we transformed from a county owned manufacturing facility to personal 1 in 1996. HangZhou SINO-DEUTSCH Electrical power TRANSMISSION Products CO.,LTD is our new identify given that 2001.
l We are the first manufacturer of reducers and gearboxes in China who was provided export license given that calendar year 1993.
l “Fixedstar” manufacturer gearboxes and reducers are the first operator of CHINA Best Brand name and Most Well-known Trade Mark for reducers.
Initial to achieve ISO9001 and CE Certification amid all producers of gearboxes in China.
As a expert producer of worm gearbox and worm equipment reducers in China, we mainly produce reduction gearbox,aluminum scenario worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo generate reducers, and so forth. These items attribute rational framework, stable efficiency, and trustworthy high quality, and so on. They are broadly utilised in electricity, mining, metallurgy, creating material, chemical, meals, printing, ceramic, paper-creating, tobacco, and other industries.
We have 600 staff in our manufacturing facility, which addresses 70,000 square meters in HangZhou. We have been generating 2,five hundred models of reducers everyday because 2012. We are proudly exporting 70% of our products to more than forty international locations all above the term. Our clients arrive from Italy, Germany, United states of america, Canada, Spain, United kingdom, Mexico, Brazil, Argentina, Turkey, Singapore and other primary industrial countries in the entire world. 30% of them are OEM created for immediate makers of other products.
We warmly welcome buyers from other parts of the entire world to pay a visit to us. Viewing is believing. We are really assured that after browsing our facility, you will have confidence on our products. We have the newest automatic equipments and skilled personnel to ensure the steady quality and large output. We have the most refined technical and engineering staff to assist most demanding prerequisite on normal and OEM merchandise.
Searching ahead to conference you in HangZhou, China.
A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer gearbox
The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX. Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption. Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation. Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.
Double throat worm gear
Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears. The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face. When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation. The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw. The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
Self-locking function
One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box. The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively. Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear. A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications. Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.
Heat generated by worm gears
Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms. There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears. Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox. Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant. Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
Size of worm gear reducer gearbox
Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear. The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs. Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines. Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear. The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.
