1.made-of substantial-quality aluminium alloy,light-weight fat and non-rusting 2. big output torque three. sleek operating and low sounds 4. large radiating effectiveness 5. good-looking appearance,sturdy services existence and small volume six. ideal for omnibeaing installation
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
fifty five
63
51
forty
thirty
56
65
fifty five
29
six.5
seventy five
44
57
40
70
23
100
18(19)
11
121.5
43
70
78
sixty
50
40
seventy one
seventy five
60
36.five
6.5
87
fifty five
71.5
50
80
30
120
25(24)
14
144
49
eighty
92
74
60
fifty
eighty five
85
70
43.5
eight.five
100
sixty four
eighty four
63
100
40
144
25(28)
19
174
67
95
112
90
seventy two
sixty three
103
ninety five
eighty
fifty three
8.five
110
eighty
102
75
120
50
172
28(35)
24
205
seventy two
112.5
120
one hundred and five
86
75
112
a hundred and fifteen
ninety five
fifty seven
11
one hundred forty
93
119
90
140
50
208
35(38)
24
238
74
129.5
140
one hundred twenty five
103
90
130
one hundred thirty
110
67
thirteen
one hundred sixty
102
one hundred thirty five
110
170
60
252.five
42
28
295
–
160
one hundred fifty five
142
127.five
110
a hundred and forty four
165
a hundred thirty
seventy four
fourteen
200
a hundred twenty five
167.5
130
200
80
292.five
45
30
335
–
180
a hundred and seventy
162
147.five
130
a hundred and fifty five
215
a hundred and eighty
81
sixteen
250
a hundred and forty
187.five
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
30
5.5
21
27
44
54.5
–
–
six
–
–
4
–
–
M6X11(n,4)
forty five
68
–
–
fifty
–
–
40
six.5
26
35
60
sixty seven
76.five
97
7
9
7
4
five
four
M6X8(n,4)
forty five
45
87
one hundred fifteen
87
60
ninety five
sixty
50
seven
30
forty
70
90
87.five
a hundred and twenty
nine
10
9
five
5
five
M8X10(n,4)
45
forty five
ninety
a hundred thirty
90
70
one hundred ten
70
sixty three
8
36
fifty
85
82
99
112
ten
11
ten
six
five
six
M8X14(n,8)
forty five
45
150
165
one hundred fifty
one hundred fifteen
a hundred thirty
one hundred fifteen
75
10
forty
60
ninety
111
–
–
13
–
–
six
–
–
M8X14(n,8)
forty five
45
a hundred sixty five
–
–
one hundred thirty
–
–
90
11
forty five
70
100
111
–
–
13
–
–
6
–
–
M10X18(n,8)
forty five
forty five
one hundred seventy five
–
–
152
–
–
a hundred and ten
fourteen
fifty
eighty five
115
131
–
–
15
–
–
6
–
–
M10X18(n,8)
forty five
forty five
230
–
–
170
–
–
a hundred thirty
15
sixty
100
a hundred and twenty
one hundred forty
–
–
fifteen
–
–
6
–
–
M12X21(n,8)
forty five
22.5
256
–
–
a hundred and eighty
–
–
Size
KO
KP
KQ
b
b1
f
t
tone
kg
F
FL
FB
F
FB
FL
F
FB
FL
30
6.5(n,4)
–
–
80
–
–
70
–
–
five
3
–
16.3
ten.2
one.two
forty
nine(n,4)
9.5(n,4)
9(n,4)
110
one hundred forty
110
95
–
ninety five
six(6)
four
–
20.8(21.8)
twelve.5
2.3
fifty
eleven(n,4)
9.5(n,4)
one
180
142
–
142
8(8)
six
M6
28.3(31.3)
21.5
6.two
75
fourteen(n,4)
–
–
–
14
8
M10
48.8
33.
forty eight
Organization Profile
l The largest maker and exporter of worm equipment reducers in Asia.
l Established in 1976, we transformed from a county owned factory to personal 1 in 1996. HangZhou SINO-DEUTSCH Power TRANSMISSION Gear CO.,LTD is our new name since 2001.
l We are the 1st manufacturer of reducers and gearboxes in China who was offered export license given that calendar year 1993.
l “Fixedstar” brand name gearboxes and reducers are the 1st owner of CHINA Top Brand name and Most Renowned Trade Mark for reducers.
First to achieve ISO9001 and CE Certification amongst all companies of gearboxes in China.
As a professional manufacturer of worm gearbox and worm gear reducers in China, we mainly produce reduction gearbox,aluminum circumstance worm gearboxes,arc equipment cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo generate reducers, and many others. These products characteristic rational structure, stable functionality, and reliable quality, and so on. They are broadly employed in electricity, mining, metallurgy, constructing materials, chemical, foodstuff, printing, ceramic, paper-producing, tobacco, and other industries.
We have 600 workers in our factory, which addresses 70,000 square meters in HangZhou. We have been creating 2,500 units of reducers each day since 2012. We are proudly exporting 70% of our goods to a lot more than 40 nations all above the term. Our consumers occur from Italy, Germany, United states, Canada, Spain, British isles, Mexico, Brazil, Argentina, Turkey, Singapore and other primary industrial countries in the globe. thirty% of them are OEM made for direct producers of other products.
We warmly welcome clients from other elements of the world to go to us. Observing is believing. We are really confident that following going to our facility, you will have self confidence on our goods. We have the latest automatic equipments and experienced employees to make certain the stable good quality and big output. We have the most advanced technological and engineering team to assist most demanding need on standard and OEM merchandise.
Seeking forward to meeting you in HangZhou, China.
A worm gear reducer is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer can increase the output torque of the engine according to the gear ratio. This type of gear reducer is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer
The hollow shaft worm gear reducer 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 reducers are usually used in combination with helical gear reducers. The latter is mounted on the input side of the worm gear reducer and is a great way to reduce the speed of high output motors. The gear reducer has high efficiency, low speed operation, low noise, low vibration and low energy consumption. Worm gear reducers 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. The assembly process and quality of the bearing are important factors to prevent condensation. Hollow shaft worm gear reducers 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, be sure to choose the correct one according to your requirements.
Double throat worm gear
Worm gear reducers 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 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 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 reducers. 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 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 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 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 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
Worm gear reducers 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 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 reducers great for space-saving applications. They also have low initial costs. Worm gear reducers are one of the most popular types of speed reducers. 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 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.
