China Worm Gearbox and Transmission Gear for Construction Hoist bevel gearbox

Product Description

twelve.Circular cylindrical worm reducer

Excess weight&lparKG) Gear ratio Center distance&lparMM) Enter power&lparKW)
50 1&sol14 125 10.3
1&sol16 eleven.6
1&sol18 eleven.seven
Specification
We undertake advanced circle-arc tooth in worm and equipment, which signifies load capability is excellent and transmission performance is high.We also adopt higher-good quality seal and take air test ahead of delivery to make certain wonderful sealing functionality.In the meantime, each and every reducer will be manufactured a experiment of managing in to make certain that they run effortlessly with reduced sounds.The worm’s machining accuracy is higher and has handed quality test by German Klingelnberg detector.

 
thirteen.worm and gear

Regular measurement
Brand name Worm duration Bearings length Gear ratio Middle length Worm tooth Keyway Worm  bore
Code L&lparMM) L1&lparMM) i a&lparMM) &lparPCS) &lparMM) Ø
HUASHENGCHANG 464 204 one&sol16 a hundred twenty five forty eight 18 65
HUASHENGCHANG 411 173 one&sol16 one hundred twenty five 32 18 65
AOYA 447 one hundred ninety 1&sol16 125 32 eighteen sixty five
AOYA 450 one hundred ninety one&sol18 a hundred twenty five 36 eighteen 65
CAOSHI 453 186.five 1&sol16 a hundred twenty five forty eight 18 65
TIANMING 438 one hundred ninety 1&sol16 one hundred twenty five forty eight twenty 65
TIANMING 430 210 1&sol16 a hundred twenty five forty eight 20 65
XIHU (WEST LAKE) DIS. 427 177 1&sol16 one hundred twenty five forty eight eighteen sixty five
WANNENGDA 395 152 1&sol18 125 36 eighteen sixty five
BAODA 448 a hundred and eighty one&sol16 one hundred twenty five forty eight eighteen 65
specification
 High processing precision Have passed detection of good quality detector, the operating existence is long Bearing ability is powerful and transmission performance is higher

 
 
 
 
 
14.output shaft

Regular dimensions
Model Code JINGGANG JIANGLU BAODA55 AOYA XIHU (WEST LAKE) DIS.
Excess weight &lparKG) 7. 6.8 seven. 7. seven.
General duration L&lparMM) 298 294 298 312.five 292
Action of thread L1&lparMM) 18 &sol &sol 16 &sol
Phase of spline L2&lparMM) 40 fifty three.five 45.5 forty one fifty four.5
Stage of huge bearing L3&lparMM) 34 33 34 34 34
Action of key diameter L4&lparMM) 55 forty four 44 fifty eight.8 45
Action of worm L5&lparMM) seventy nine seventy nine seventy nine seventy eight 78
Stage of small diameter L6&lparMM) 35 37 35 forty one 34
Oil seal step diameter D1&lparMM) Ø60 Ø60 Ø60 Ø60 Ø60
Huge bearing phase diameter D2&lparMM) Ø65 Ø65 Ø65 Ø65 Ø65
Worm stage diameter D3&lparMM) Ø65 Ø65 Ø65 Ø65 Ø65
Modest bearing phase diameter D4&lparMM) Ø50 Ø50 Ø50 Ø50 Ø50
Thread diameter M M42&ast1.five &sol &sol M42&ast1.5 &sol
Spline N&astd&astD&astB six&ast49.5&ast55&ast14 6&ast49.5&ast55&ast14 ten&ast45&ast56&ast7 six&ast49.5&ast55&ast14 six&ast49.5&ast55&ast14
Keyway B1 18 eighteen eighteen eighteen 18

Circular cylindrical worm reducer: round cylindrical worm reducer is the nation to encourage the use of substantial-tech products, can be widely utilized in lifting, chemical, mining, metallurgy, design and other transmission products in the slowdown transmission, and other equipment sector , Is the market in which the general reducer up grade merchandise &lparmust use N320 turbine oil or 33 &num oil).
 
It has a robust resistance to glue, vibration, easy operate, lower sounds, large transmission effectiveness, low oil temperature and other major advantages.
 
Features:
one, lifting mast with substantial-toughness aluminum alloy profiles, the entire mild weight, effortless to shift.
2, the unit electrical power can be utilised in accordance to user requirements 380V or 220V AC, can also be utilised batteries.
three, compact shape style, so that the device can go via a narrow channel or minimal corridor.
four, up and down 2 operating programs, 1 can achieve lifting purpose.
five, a great gentleman-machine interface, running lights, leakage defense devices, higher breaking circuit breaker readily available.
six, anti-pipeline rupture valve, emergency guide drop, cylinder piston restrict, emergency stop button and other sets of safety protection steps to make the merchandise much more protected and reliable.
seven, independent study and development of constructed-in higher-strength use-resistant set slider gadget to accomplish the hole amongst the mast with no the gap, so that the platform carry much more easy and comfortable. The double chain push tremendously raises the basic safety element of the design staff at higher altitude.
eight, indexable leg stabilizer to the aerial operate platform to reduce the working blind spot
 
Product positive aspects:
one. Carrying capacity
2. Compact construction
three. Transmission performance is higher
four. Sleek procedure, minimal sound
5. Extended service lifestyle
six. Reducing cabinet with high energy aluminum alloy material
7. Substantial depth and light-weight excess weight

worm and worm wheel of gearbox
gearbox elements
sixteen:1,twelve:1,ten:one
Building Hoist Worm and Worm Wheel
Substantial top quality construction hoist spare parts 
High high quality GJJ, BAODA substance hoist spare areas

Development Hoist Worm and Worm Wheel
All varieties of hoist spare parts
Driving gadget with 2-motors &sol 3-motors&semi
motor: 11kw, fourteen.5kw,18kw&semi
motor spare parts: braking method&semi brake sheet, motor adjustor, electromagnet,motor supporter.
security unit: 30KN,40KN,50KN,60KN&semi
gearbox: 16:1,fourteen:1,twelve:1&semi10:1&semi
 Advantages:
1. We can layout according to your drawing.
2. Wealthy experience and great engineering support.
three. Company and Trade Business.
four. Any MOQ is Ok.
five. one hundred&percnt inspection just before supply.
six. Aggressive price tag with high quality.

US $1
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel

###

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

|
Request Sample

###

Customization:

###

Weight(KG) Gear ratio Center distance(MM) Input power(KW)
50 1/14 125 10.3
1/16 11.6
1/18 11.7
Specification
We adopt advanced circle-arc tooth in worm and gear, which means load capacity is excellent and transmission efficiency is high.We also adopt high-quality seal and take air test before delivery to ensure great sealing performance.In the meantime, every reducer will be made a experiment of running in to make sure that they run smoothly with low noise.The worm's machining accuracy is high and has passed quality test by German Klingelnberg detector.

###

Regular size
Brand Worm length Bearings distance Gear ratio Center distance Worm teeth Keyway Worm  bore
Code L(MM) L1(MM) i a(MM) (PCS) (MM) Ø
HUASHENGCHANG 464 204 1/16 125 48 18 65
HUASHENGCHANG 411 173 1/16 125 32 18 65
AOYA 447 190 1/16 125 32 18 65
AOYA 450 190 1/18 125 36 18 65
CAOSHI 453 186.5 1/16 125 48 18 65
TIANMING 438 190 1/16 125 48 20 65
TIANMING 430 210 1/16 125 48 20 65
XIANGHE 427 177 1/16 125 48 18 65
WANNENGDA 395 152 1/18 125 36 18 65
BAODA 448 180 1/16 125 48 18 65
specification
 High processing precision Have passed detection of quality detector, the working life is long Bearing capacity is strong and transmission efficiency is high

###

Regular size
Brand Code JINGGANG JIANGLU BAODA55 AOYA XIANGHE
Weight (KG) 7.0 6.8 7.0 7.0 7.0
Overall length L(MM) 298 294 298 312.5 292
Step of thread L1(MM) 18 / / 16 /
Step of spline L2(MM) 40 53.5 45.5 41 54.5
Step of big bearing L3(MM) 34 33 34 34 34
Step of major diameter L4(MM) 55 44 44 58.8 45
Step of worm L5(MM) 79 79 79 78 78
Step of minor diameter L6(MM) 35 37 35 41 34
Oil seal step diameter D1(MM) Ø60 Ø60 Ø60 Ø60 Ø60
Large bearing step diameter D2(MM) Ø65 Ø65 Ø65 Ø65 Ø65
Worm step diameter D3(MM) Ø65 Ø65 Ø65 Ø65 Ø65
Small bearing step diameter D4(MM) Ø50 Ø50 Ø50 Ø50 Ø50
Thread diameter M M42*1.5 / / M42*1.5 /
Spline N*d*D*B 6*49.5*55*14 6*49.5*55*14 10*45*56*7 6*49.5*55*14 6*49.5*55*14
Keyway B1 18 18 18 18 18
US $1
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel

###

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

|
Request Sample

###

Customization:

###

Weight(KG) Gear ratio Center distance(MM) Input power(KW)
50 1/14 125 10.3
1/16 11.6
1/18 11.7
Specification
We adopt advanced circle-arc tooth in worm and gear, which means load capacity is excellent and transmission efficiency is high.We also adopt high-quality seal and take air test before delivery to ensure great sealing performance.In the meantime, every reducer will be made a experiment of running in to make sure that they run smoothly with low noise.The worm's machining accuracy is high and has passed quality test by German Klingelnberg detector.

###

Regular size
Brand Worm length Bearings distance Gear ratio Center distance Worm teeth Keyway Worm  bore
Code L(MM) L1(MM) i a(MM) (PCS) (MM) Ø
HUASHENGCHANG 464 204 1/16 125 48 18 65
HUASHENGCHANG 411 173 1/16 125 32 18 65
AOYA 447 190 1/16 125 32 18 65
AOYA 450 190 1/18 125 36 18 65
CAOSHI 453 186.5 1/16 125 48 18 65
TIANMING 438 190 1/16 125 48 20 65
TIANMING 430 210 1/16 125 48 20 65
XIANGHE 427 177 1/16 125 48 18 65
WANNENGDA 395 152 1/18 125 36 18 65
BAODA 448 180 1/16 125 48 18 65
specification
 High processing precision Have passed detection of quality detector, the working life is long Bearing capacity is strong and transmission efficiency is high

###

Regular size
Brand Code JINGGANG JIANGLU BAODA55 AOYA XIANGHE
Weight (KG) 7.0 6.8 7.0 7.0 7.0
Overall length L(MM) 298 294 298 312.5 292
Step of thread L1(MM) 18 / / 16 /
Step of spline L2(MM) 40 53.5 45.5 41 54.5
Step of big bearing L3(MM) 34 33 34 34 34
Step of major diameter L4(MM) 55 44 44 58.8 45
Step of worm L5(MM) 79 79 79 78 78
Step of minor diameter L6(MM) 35 37 35 41 34
Oil seal step diameter D1(MM) Ø60 Ø60 Ø60 Ø60 Ø60
Large bearing step diameter D2(MM) Ø65 Ø65 Ø65 Ø65 Ø65
Worm step diameter D3(MM) Ø65 Ø65 Ø65 Ø65 Ø65
Small bearing step diameter D4(MM) Ø50 Ø50 Ø50 Ø50 Ø50
Thread diameter M M42*1.5 / / M42*1.5 /
Spline N*d*D*B 6*49.5*55*14 6*49.5*55*14 10*45*56*7 6*49.5*55*14 6*49.5*55*14
Keyway B1 18 18 18 18 18

How to Compare Different Types of Spur Gears

When comparing different types of spur gears, there are several important considerations to take into account. The main considerations include the following: Common applications, Pitch diameter, and Addendum circle. Here we will look at each of these factors in more detail. This article will help you understand what each type of spur gear can do for you. Whether you’re looking to power an electric motor or a construction machine, the right gear for the job will make the job easier and save you money in the long run.
Gear

Common applications

Among its many applications, a spur gear is widely used in airplanes, trains, and bicycles. It is also used in ball mills and crushers. Its high speed-low torque capabilities make it ideal for a variety of applications, including industrial machines. The following are some of the common uses for spur gears. Listed below are some of the most common types. While spur gears are generally quiet, they do have their limitations.
A spur gear transmission can be external or auxiliary. These units are supported by front and rear casings. They transmit drive to the accessory units, which in turn move the machine. The drive speed is typically between 5000 and 6000 rpm or 20,000 rpm for centrifugal breathers. For this reason, spur gears are typically used in large machinery. To learn more about spur gears, watch the following video.
The pitch diameter and diametral pitch of spur gears are important parameters. A diametral pitch, or ratio of teeth to pitch diameter, is important in determining the center distance between two spur gears. The center distance between two spur gears is calculated by adding the radius of each pitch circle. The addendum, or tooth profile, is the height by which a tooth projects above the pitch circle. Besides pitch, the center distance between two spur gears is measured in terms of the distance between their centers.
Another important feature of a spur gear is its low speed capability. It can produce great power even at low speeds. However, if noise control is not a priority, a helical gear is preferable. Helical gears, on the other hand, have teeth arranged in the opposite direction of the axis, making them quieter. However, when considering the noise level, a helical gear will work better in low-speed situations.

Construction

The construction of spur gear begins with the cutting of the gear blank. The gear blank is made of a pie-shaped billet and can vary in size, shape, and weight. The cutting process requires the use of dies to create the correct gear geometry. The gear blank is then fed slowly into the screw machine until it has the desired shape and size. A steel gear blank, called a spur gear billet, is used in the manufacturing process.
A spur gear consists of two parts: a centre bore and a pilot hole. The addendum is the circle that runs along the outermost points of a spur gear’s teeth. The root diameter is the diameter at the base of the tooth space. The plane tangent to the pitch surface is called the pressure angle. The total diameter of a spur gear is equal to the addendum plus the dedendum.
The pitch circle is a circle formed by a series of teeth and a diametrical division of each tooth. The pitch circle defines the distance between two meshed gears. The center distance is the distance between the gears. The pitch circle diameter is a crucial factor in determining center distances between two mating spur gears. The center distance is calculated by adding the radius of each gear’s pitch circle. The dedendum is the height of a tooth above the pitch circle.
Other considerations in the design process include the material used for construction, surface treatments, and number of teeth. In some cases, a standard off-the-shelf gear is the most appropriate choice. It will meet your application needs and be a cheaper alternative. The gear will not last for long if it is not lubricated properly. There are a number of different ways to lubricate a spur gear, including hydrodynamic journal bearings and self-contained gears.
Gear

Addendum circle

The pitch diameter and addendum circle are two important dimensions of a spur gear. These diameters are the overall diameter of the gear and the pitch circle is the circle centered around the root of the gear’s tooth spaces. The addendum factor is a function of the pitch circle and the addendum value, which is the radial distance between the top of the gear tooth and the pitch circle of the mating gear.
The pitch surface is the right-hand side of the pitch circle, while the root circle defines the space between the two gear tooth sides. The dedendum is the distance between the top of the gear tooth and the pitch circle, and the pitch diameter and addendum circle are the two radial distances between these two circles. The difference between the pitch surface and the addendum circle is known as the clearance.
The number of teeth in the spur gear must not be less than 16 when the pressure angle is twenty degrees. However, a gear with 16 teeth can still be used if its strength and contact ratio are within design limits. In addition, undercutting can be prevented by profile shifting and addendum modification. However, it is also possible to reduce the addendum length through the use of a positive correction. However, it is important to note that undercutting can happen in spur gears with a negative addendum circle.
Another important aspect of a spur gear is its meshing. Because of this, a standard spur gear will have a meshing reference circle called a Pitch Circle. The center distance, on the other hand, is the distance between the center shafts of the two gears. It is important to understand the basic terminology involved with the gear system before beginning a calculation. Despite this, it is essential to remember that it is possible to make a spur gear mesh using the same reference circle.

Pitch diameter

To determine the pitch diameter of a spur gear, the type of drive, the type of driver, and the type of driven machine should be specified. The proposed diametral pitch value is also defined. The smaller the pitch diameter, the less contact stress on the pinion and the longer the service life. Spur gears are made using simpler processes than other types of gears. The pitch diameter of a spur gear is important because it determines its pressure angle, the working depth, and the whole depth.
The ratio of the pitch diameter and the number of teeth is called the DIAMETRAL PITCH. The teeth are measured in the axial plane. The FILLET RADIUS is the curve that forms at the base of the gear tooth. The FULL DEPTH TEETH are the ones with the working depth equal to 2.000 divided by the normal diametral pitch. The hub diameter is the outside diameter of the hub. The hub projection is the distance the hub extends beyond the gear face.
A metric spur gear is typically specified with a Diametral Pitch. This is the number of teeth per inch of the pitch circle diameter. It is generally measured in inverse inches. The normal plane intersects the tooth surface at the point where the pitch is specified. In a helical gear, this line is perpendicular to the pitch cylinder. In addition, the pitch cylinder is normally normal to the helix on the outside.
The pitch diameter of a spur gear is typically specified in millimeters or inches. A keyway is a machined groove on the shaft that fits the key into the shaft’s keyway. In the normal plane, the pitch is specified in inches. Involute pitch, or diametral pitch, is the ratio of teeth per inch of diameter. While this may seem complicated, it’s an important measurement to understand the pitch of a spur gear.
gear

Material

The main advantage of a spur gear is its ability to reduce the bending stress at the tooth no matter the load. A typical spur gear has a face width of 20 mm and will fail when subjected to 3000 N. This is far more than the yield strength of the material. Here is a look at the material properties of a spur gear. Its strength depends on its material properties. To find out what spur gear material best suits your machine, follow the following steps.
The most common material used for spur gears is steel. There are different kinds of steel, including ductile iron and stainless steel. S45C steel is the most common steel and has a 0.45% carbon content. This type of steel is easily obtainable and is used for the production of helical, spur, and worm gears. Its corrosion resistance makes it a popular material for spur gears. Here are some advantages and disadvantages of steel.
A spur gear is made of metal, plastic, or a combination of these materials. The main advantage of metal spur gears is their strength to weight ratio. It is about one third lighter than steel and resists corrosion. While aluminum is more expensive than steel and stainless steel, it is also easier to machine. Its design makes it easy to customize for the application. Its versatility allows it to be used in virtually every application. So, if you have a specific need, you can easily find a spur gear that fits your needs.
The design of a spur gear greatly influences its performance. Therefore, it is vital to choose the right material and measure the exact dimensions. Apart from being important for performance, dimensional measurements are also important for quality and reliability. Hence, it is essential for professionals in the industry to be familiar with the terms used to describe the materials and parts of a gear. In addition to these, it is essential to have a good understanding of the material and the dimensional measurements of a gear to ensure that production and purchase orders are accurate.

China Worm Gearbox and Transmission Gear for Construction Hoist     bevel gearboxChina Worm Gearbox and Transmission Gear for Construction Hoist     bevel gearbox
editor by czh 2023-01-29