China GIL CAST IRON HOUSING DA/DB/DVA/DVB/DAE/DBE/DVAE/DVBE SERIES 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350 WORM GEAR BOX bevel vs worm gearbox

Merchandise Description

GRANVILLE GEARBOX REDUCER
Operate with the largest makers of worm gear reducer and door operators in Asia boasts the ideal machining and inspecting amenities in the planet.

In excess of a long time self- growth and introduction of technological innovation from Japan, Italy, and Germany with our partner, Granville transmission
items are commonly employed in the business of metallurgy, mining, electronics, construction, conveying, chemical, textile, foods, medication, printing, rubber, and nation and protection.

The factory not only has an advanced good quality management technique but the entire world a modern creation facility.

WHAT WE DO

01 Introduction
Granville manufactures common and customized equipment drives for industrial and specialty purposes. The solution line is the most extensive line of gear reducers in China and offers a answer for every power transmission need.

02 Benefits
Comprehensive range
The very best machining and inspecting facilities
Correcting alignment issues in dock or in procedure
Has a massive portfolio of various bearings and housings satisfy the industry’s need to have
Perfect sealing, decrease chance of leakage and environmental affect
Provides a assortment of oil and grease lubrication solutions

Principal Merchandise

1 Heat Equipment Reducer
two SKRF Helical Geared Motors
three Gate Operators
four Cyclo Drive Reducer
five Screw Actuater
six Coupling

DA/DB/DVA/DVB/DAE/DBE/DVAE/DVBE Collection
GIL DA Collection WORM Gear REDUCER

DA Series
MODEL   DA ~ 50 , 60 , 70 , eighty , a hundred , one hundred twenty , 135 , 155 , one hundred seventy five
MOTOR Electricity .1KW ~ 11KW
Equipment RATIO one/ten , 1/20 , 1/30 , 1/forty , 1/fifty , 1/60
Enter SHAFT DIA. Ø mm twelve , fifteen , eighteen , 22 , 25 , 30 , 35 , 40 , forty five
OUTPUT SHAFT DIA. Ø mm seventeen , 22 , 28 , 32 , 38 , 45 , fifty five , 60 , sixty five

GIL DB Sequence WORM Gear REDUCER

DB Series
MODEL   DB ~ 50 , sixty , 70 , eighty , 100 , a hundred and twenty , one hundred thirty five , one hundred fifty five , one hundred seventy five , two hundred , 225 , 250 , 300 , 350
MOTOR Energy .1KW ~ 37KW
Gear RATIO one/ten , 1/twenty , 1/thirty , 1/forty , 1/fifty , 1/sixty
Enter SHAFT DIA. Ø mm 12 , 15 , eighteen , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , eighty
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , forty five , fifty five , sixty , sixty five , 70 , eighty , ninety , 95 , 115

 

GIL DVA Series WORM Equipment REDUCER

DVA Sequence
MODEL   DVA ~ 50 , sixty , 70 , 80 , a hundred , one hundred twenty , one hundred thirty five , one hundred fifty five , one hundred seventy five , two hundred , 225 , 250 , three hundred , 350
MOTOR Electricity .1KW ~ 37KW
Gear RATIO 1/10 , 1/twenty , 1/thirty , 1/40 , 1/50 , 1/60
Input SHAFT DIA. Ø mm twelve , 15 , eighteen , 22 , twenty five , 30 , 35 , forty , 45 , 50 , 55 , sixty , 70 , 80
OUTPUT SHAFT DIA. Ø mm seventeen , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , eighty , ninety , ninety five , one hundred fifteen

GIL DVB Sequence WORM Equipment REDUCER

DVB Sequence
MODEL   DVB ~ fifty , 60 , 70 , 80 , a hundred , 120 , 135 , one hundred fifty five , 175 , 200 , 225 , 250 , 300 , 350
MOTOR Power .1KW ~ 37KW
Equipment RATIO 1/ten , 1/twenty , 1/thirty , 1/40 , 1/50 , 1/60
Input SHAFT DIA. Ø mm twelve , 15 , 18 , 22 , twenty five , 30 , 35 , forty , 45 , 50 , 55 , 60 , 70 , 80
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , sixty , 65 , 70 , 80 , 90 , ninety five , one hundred fifteen

GIL DAE Collection WORM Gear REDUCER

DAE Sequence
MODEL   DAE ~ 50 , 60 , 70 , 80 , a hundred , 120 , a hundred thirty five , one hundred fifty five , one hundred seventy five
MOTOR Electrical power .2KW ~ 11KW
Equipment RATIO 1/10 , 1/20 , 1/thirty , 1/forty , 1/fifty , 1/60
Input BORE DIA. Ø mm 11 , fourteen , 19 , 24 , 28 , 38 , 42
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , forty five , 55 , sixty , sixty five

GIL DBE Sequence WORM Gear REDUCER

DBE Sequence
MODEL   DBE ~ sixty , 70 , 80 , a hundred , 120 , 135 , 155 
MOTOR Electricity .4KW ~ 7.5KW
Gear RATIO one/ten , 1/20 , 1/30 , 1/forty , 1/fifty , 1/60
Enter BORE DIA. Ø mm eleven , 14 , 19 , 24 , 28 , 38
OUTPUT SHAFT DIA. Ø mm 22 , 28 , 32 , 38 , forty five , fifty five , 60 

GIL DVAE Sequence WORM Equipment REDUCER

DVAE Series
MODEL   DVAE ~ fifty , sixty , 70 , eighty , a hundred , 120 , 135 , a hundred and fifty five , one hundred seventy five
MOTOR Electrical power .2KW ~ 11KW
Equipment RATIO one/ten , 1/twenty , 1/30 , 1/40 , 1/fifty , 1/sixty
Enter BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38 , 42
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , sixty , sixty five

GIL DVBE Collection WORM Equipment REDUCER

DVBE Series
MODEL   DVBE ~ 50 , sixty , 70 , eighty , 100 , one hundred twenty , 135 , 155 , one hundred seventy five
MOTOR Electrical power .4KW ~ 11KW
Gear RATIO one/ten , 1/twenty , 1/30 , 1/40 , 1/50 , 1/sixty
Input BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38 , 42
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , forty five , 55 , 60 , sixty five

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S Sequence
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US $25-250
/ Set
|
1 Set

(Min. Order)

###

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Type: Worm Gear Box

###

Samples:
US$ 1/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:

###

1 Warm Gear Reducer
2 SKRF Helical Geared Motors
3 Gate Operators
4 Cyclo Drive Reducer
5 Screw Actuater
6 Coupling

###

DA SERIES
MODEL   DA ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175
MOTOR POWER 0.1KW ~ 11KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT SHAFT DIA. Ø mm 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65

###

DB SERIES
MODEL   DB ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350
MOTOR POWER 0.1KW ~ 37KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT SHAFT DIA. Ø mm 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , 80
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , 80 , 90 , 95 , 115

###

DVA SERIES
MODEL   DVA ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350
MOTOR POWER 0.1KW ~ 37KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT SHAFT DIA. Ø mm 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , 80
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , 80 , 90 , 95 , 115

###

DVB SERIES
MODEL   DVB ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350
MOTOR POWER 0.1KW ~ 37KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT SHAFT DIA. Ø mm 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , 80
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , 80 , 90 , 95 , 115

###

DAE SERIES
MODEL   DAE ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175
MOTOR POWER 0.2KW ~ 11KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38 , 42
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65

###

DBE SERIES
MODEL   DBE ~ 60 , 70 , 80 , 100 , 120 , 135 , 155 
MOTOR POWER 0.4KW ~ 7.5KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38
OUTPUT SHAFT DIA. Ø mm 22 , 28 , 32 , 38 , 45 , 55 , 60 

###

DVAE SERIES
MODEL   DVAE ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175
MOTOR POWER 0.2KW ~ 11KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38 , 42
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65

###

DVBE SERIES
MODEL   DVBE ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175
MOTOR POWER 0.4KW ~ 11KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38 , 42
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65
US $25-250
/ Set
|
1 Set

(Min. Order)

###

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Type: Worm Gear Box

###

Samples:
US$ 1/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:

###

1 Warm Gear Reducer
2 SKRF Helical Geared Motors
3 Gate Operators
4 Cyclo Drive Reducer
5 Screw Actuater
6 Coupling

###

DA SERIES
MODEL   DA ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175
MOTOR POWER 0.1KW ~ 11KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT SHAFT DIA. Ø mm 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65

###

DB SERIES
MODEL   DB ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350
MOTOR POWER 0.1KW ~ 37KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT SHAFT DIA. Ø mm 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , 80
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , 80 , 90 , 95 , 115

###

DVA SERIES
MODEL   DVA ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350
MOTOR POWER 0.1KW ~ 37KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT SHAFT DIA. Ø mm 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , 80
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , 80 , 90 , 95 , 115

###

DVB SERIES
MODEL   DVB ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350
MOTOR POWER 0.1KW ~ 37KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT SHAFT DIA. Ø mm 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , 80
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , 80 , 90 , 95 , 115

###

DAE SERIES
MODEL   DAE ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175
MOTOR POWER 0.2KW ~ 11KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38 , 42
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65

###

DBE SERIES
MODEL   DBE ~ 60 , 70 , 80 , 100 , 120 , 135 , 155 
MOTOR POWER 0.4KW ~ 7.5KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38
OUTPUT SHAFT DIA. Ø mm 22 , 28 , 32 , 38 , 45 , 55 , 60 

###

DVAE SERIES
MODEL   DVAE ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175
MOTOR POWER 0.2KW ~ 11KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38 , 42
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65

###

DVBE SERIES
MODEL   DVBE ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175
MOTOR POWER 0.4KW ~ 11KW
GEAR RATIO 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60
INPUT BORE DIA. Ø mm 11 , 14 , 19 , 24 , 28 , 38 , 42
OUTPUT SHAFT DIA. Ø mm 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65

What is a worm gear reducer gearbox?

The worm gear reducer gearbox is used to change the output speed of the mechanical device. It consists of worm and helical gears mounted on the input side of the equipment. In some cases, this gear reduction system can be multi-stage, enabling extremely low output speeds. It has the advantages of low energy consumption and low vibration.
worm reducerHollow shaft worm gear reducer gearbox

Worm gear reducer gearbox is an effective device to reduce the speed of mechanical equipment. The use of hard steel or non-ferrous metals for the worm increases its efficiency. Worms made of hard steel generate more heat than worms made of mild steel. Different thermal expansion results in gaps between mating surfaces. Despite its many benefits, worm gear reducer gearboxes are prone to oil leakage, which can be a problem for a number of reasons.
Hollow shaft worm gear reducer gearboxes are available in different gear ratios and are compatible with many motor types. Some are available in dual-axis and single-axis configurations and can be mounted horizontally or vertically. They are also available in intermediate ratios, as well as four- and five-speed transmission types. They can also be connected with additional output shafts.
Another type of worm gear reducer gearbox is the multi-stage variety. This gear reducer gearbox has multiple stages, enabling it to reduce speed with extremely low output speeds. In addition to the large transmission ratio, the multi-stage gear reducer gearbox has low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes offer space-saving solutions as well as increased torque. Agknx Gearbox offers worm gear reducer gearboxes that solve common deceleration problems. The company has also expanded its product range into the bathroom market. Compared with the standard gearbox, the worm gear reducer gearbox has the characteristics of lower price and better torque output.
Agknx worm gear

The Agknx type worm gear reducer gearbox has multi-tooth line contact and is widely used in heavy machinery. These gears are characterized by a high load-carrying capacity, but they are highly sensitive to misalignment and manufacturing errors. However, by employing point contact, these gears can be made more reliable and can withstand higher loads.
Another major advantage of the Agknx worm gear is its high load capacity. The tooth profile design of the gears has a high relative slip ratio, which improves efficiency and load capacity. In addition, the large angle between the sliding direction and the contact line provides a low coefficient of friction. The Agknx worm gear also features premium carburized steel and phosphor bronze castings for exceptional durability. In addition, the tooth profile is very precise, the operation is quiet, and the speed fluctuation is small.
Agknx worm gear reducer gearboxes are designed to operate for up to ten hours per day with an even load. The design of this worm gear reducer gearbox stems from Sumitomo Heavy Industries’ extensive experience in gear reducer gearboxes. The smooth surface texture and precise tooth profile of the gears ensure that the gears can withstand high loads without damaging the lubricant film. In addition, Agknx worm shafts are specially designed to have the right stiffness.
Agknx worm gear reducer gearboxes are designed to maximize load capacity while minimizing energy consumption. Its fully meshed teeth reduce surface pressure on the worm gear teeth and increase load capacity.
worm reducerDouble throat worm gear

There are a few things to consider when choosing a dual-throat worm gear. First, the diameter of the root circle must match the circle pitch of the larger gear. This measurement is usually done by measuring the distance between adjacent teeth. Alternatively, the worm’s normal module can be used. It is the value entered in the worm module dialog. In addition, the axial pitch of the worm should be equal to the pitch diameter of the circular pitch.
Double-throat worm gears are an excellent choice for heavy and heavy-duty applications. The design of this worm gear is ideal for heavy-duty applications as it provides a tighter connection between the worm and the gear. It is also more compact than other types of gear and is comparable to a fine-pitch lead screw.
The efficiency of a double-throat worm gear depends on the material of the gear and worm. Typically, gears are made of case-hardened steel, while worm gears are made of bronze or cast iron. In some cases, a combination of cast iron and bronze can be used.
The deflection of the worm shaft is also affected by the tooth parameters. Tooth height, pressure angle, and size factors all affect the deflection of the worm shaft. In addition, the number of worm threads is another important parameter that affects the deflection of the worm shaft.
Double-throat worm gears are commonly used in industrial applications where high drive reduction is required. The worm has a concave and internal tooth structure that can be adjusted to achieve various ratios. Worm gears and worm gear assemblies must be properly mounted on their shafts to prevent back drive.
Brass worm gear

The basic working principle of the brass worm gear reducer gearbox is the same as that of the traditional worm gear reducer gearbox. Its axial pitch must be equal to the circumferential pitch of the larger gear. The single-thread design advances one tooth per revolution, while the double-thread design advances two teeth. The threads on the worm are either left-handed or right-handed. The lead of a worm is the distance a point on the thread of the worm moves in one revolution. The lead angle is the angle tangent to the pitch of the cylinder and the axis of the worm.
Double-thread worm gear reducer gearboxes are best for heavy loads. It provides the tightest connection between the worm and the gear. Assembly of the worm gear requires precise mounting. The keyway installation method involves drilling a square cut in the gear hole. This prevents the worm from rotating on the shaft and helps transmit torque. Then use the set screw to secure the gear to the hub.
The large fuel tank helps keep the worm gear clean and reduces heat. It also provides lubrication for extended life. Worm gear reducer gearboxes with oil reservoirs provide a lubricated environment and low-friction surfaces. Additionally, it offers multi-position installation flexibility. Additionally, its housing is cross-milled for precise alignment. It also features internal baffles for leak-free ventilation.
I260 series worm gear reducer gearboxes are one-piece iron casings with solid or hollow output shafts and tapered roller bearings. This gear reducer gearbox is designed for low to medium-horsepower applications. This gear reducer gearbox is a cost-effective option with low initial cost, the high gear ratio, and high torque in a compact package. Also, it is more shock resistant than other gear reducer gearboxes.
worm reducerBrass worm gear

Brass worm gear reducer gearbox is a reduction gear. This type of gear can provide a lot of reduction in a small package. This type of gear reducer gearbox also has the ability to generate high torque. However, it is important to understand that this gear reducer gearbox has thermal limitations, which reduce its efficiency. The choice of lubricant for this gear reducer gearbox is very flexible. However, being a yellow metal, it is important to remember that the lubricant must be non-reactive.
Worm gears are used in many consumer and industrial applications and have high reduction ratios. These gears are produced in various configurations and sizes. Worm gears are similar to spur gears but have non-parallel shafts. Worm gears are also suitable for applications requiring low output speed but high torque.
Worm gears have some distinct advantages over other gears. First, unlike standard gears, the worm rotates in a worm-like motion. This mechanism prevents reverse movement. This is because the lead angle of the worm gear is small. Additionally, the worms self-lock, helping to prevent reversal. However, this mechanism is not entirely reliable. Worm gears can be found in elevators, fishing reels, sprockets, and automotive power steering.
Another advantage of worm gears is that they are easy to manufacture. The rationale behind this design is to have two mutually perpendicular axes. Then, two or more threads are added to the worm gear. The common tangent between these two shafts intersects the pitch line of the worm gear shaft. This is the basis of transfer speed.

China GIL CAST IRON HOUSING DA/DB/DVA/DVB/DAE/DBE/DVAE/DVBE SERIES 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350 WORM GEAR BOX     bevel vs worm gearboxChina GIL CAST IRON HOUSING DA/DB/DVA/DVB/DAE/DBE/DVAE/DVBE SERIES 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350 WORM GEAR BOX     bevel vs worm gearbox
editor by czh 2023-01-13