China WPA 155 casting iron worm shaft gearbox worm gearbox hollow shaft automatic gearbox

Guarantee: 1 yr
Applicable Industries: Manufacturing Plant, Equipment Fix Shops, Printing Retailers
Tailored help: OEM, ODM
Gearing Arrangement: Worm
Output Torque: 450~13000Nm
Input Speed: 1-1400rpm
Output Speed: 134~1200 RPM
Color: environmentally friendly
Design: fifty-350
Ratio: 1/ten-1/sixty
Power: 1/4HP-40HP
Input diameter: thirteen.5mm-85mm
Output diameter: 19mm-124mm
Bodyweight: 6.6KG-480KG
Housing materials: solid iron
Transmission: worm
Output torque: 50Nm-3710Nm
Certification: FCC
Packaging Information: interior is carton outer is wood situation,or as buyer necessity
Port: HangZhou,HangZhou

WPA 155 casting iron worm shaft gearbox worm gearbox hollow shaft
Item description

Merchandise Particulars
Workign theory of Tianji brand name gear box:
Gear box are used to transfer rotation and torque from motor to operating device.Most equipment packing containers are used to reduce velocity by gears in the equipment box .
Worm gear box is significantly extensively utilised in mordern equipment systems,because it is ratio can be up to 1:one hundred very easily ,which is much bigger than all gears box , and it is demision is a lot more compact than all gears when ratio is exact same.

Design traits:
1:Use lower-carbon cast iron cementation processing completely.
two:The gear and the equipment shft precision is substantial.
3:The volume tiny,but the torque is large.

Right after three hundred-hour operation, you should alter the oil, and flush the gear uint with appropriate detergents.
Pls do not combine the mineral oil and artificial oil.
Pls examine the oil degree in regular time.

1:Pls do not store in outside.
two:pls put cardboard, wood or other content between the products and floor. the gear box cannot directly contact the ground.

Common Technical information

Housing materialhigher-energy solid iron
Housing hardnessHBS190-240
Equipment substanceforged iron
Surface hardness of gearsHRC58°~sixty two °
Equipment main hardnessHRC33~40
Input / Output shaft material42CrMo alloy steel
Enter / Output shaft hardnessHRC25~thirty
Machining precision of gearsaccurate grinding, very good quality for Wholesale Great Automobile Higher Management Arm for CZPT 48066-29135 6~5 Quality
Lubricating oilDimensions 37 up to 87 with oil, measurement ninety seven up to 187 without having oil.
Warmth remedytempering, cementiting, quenching, and so forth.
Efficiency94%~96% (depends on the transmission stage)
Noise (MAX)60~68dB
Temp. increase (MAX)40°C
Temp. increase (Oil)(MAX)50°C
Manufacturer of bearingsHRB,LYC,ZWZ,NSK or other model
Brand of oil sealNAK— ZheJiang or other model

(gearbox)(pace reducer)(shaft mounted gearbox)

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Packaging & Shipping


Organization Details


AdvantagesWhy do you choose us?
Your decision,We guarantee!

Eight motives to decide on us:

one. Ideal service system and following-sale safety.
2. High quality problems will be solved inside of 24hours.
3. A single-to-1 buyer support tracking processing.
4. Businesses carry out the ERP management, improve organization fast response.
5. High quality assurance, 1 12 months warranty.
6. Supporting professional matched other equipments.
seven. The business has far more than 1 product screening units, Mens Miami Cuban Hyperlink Chain necklace 10k rose gold lab CZPT Prong Hip Hop Jewellery CZPT iced out Cuban Choker Necklace the implementation of ISO9001: 2015.
8. Unique development and design capabilities to fulfill the requirements of specific-objective products production.

Five Core strengths:

1. The first domestic unbiased R & D manufacturer and thirteen years of skilled production.
two. Casting beautiful, lovely, sensible and durable.
3. Complete specs, value-effective and place offer.
four. Independent analysis and improvement, special requirements can be personalized.
five. Picked supplies, large-tech treatment method, up to the global regular examination.




one.When can I get the quotation?
We typically quoted in 24 hrs following receiving your inquiry. If you are extremely urgent to get the price tag, remember to phone us or explain to us in your email, so that we can regard your inquiry precedence.

two.How should I area an purchase?
Please enable us know the model variety based on our specs for powder clutch, powder brake, air clutch, air brake, electromagnetic clutch, electromagnetic brake and safety chucks, other transmisson elements.
For air shafts,air adapter you should display us your drawing, or enable us know your ask for, Alternator Clutch Pulley 27415-3571 27415-3571 27415-26571 27415-30011 Bearing and then we will supply you drawing for affirmation.

3.What is your MOQ basis?
Usually, we don’t have MOQ request, except the personalized mini clutches/brakes.

four.What about the lead time for generation?
Honestly, it depends on the purchase amount and the kind of our goods. For powder clutch, powder brake, stress controller,which is about 3-5 times. For basic safety chucks, air shafts which need to have about fifteen-30days.

5.What is the expression of cargo?
We can organize with EXW, FOB, CIF…etc. You can pick the most practical 1 or value-efficient way.

More involved for our products , you should do not wait to inquiry now!


What Is a Gearbox?

There are several factors to consider when choosing a gearbox. Backlash, for example, is a consideration, as it is the angle at which the output shaft can rotate without the input shaft moving. While this isn’t necessary in applications without load reversals, it is important for precision applications involving load reversals. Examples of these applications include automation and robotics. If backlash is a concern, you may want to look at other factors, such as the number of teeth in each gear.

Function of a gearbox

A gearbox is a mechanical unit that consists of a chain or set of gears. The gears are mounted on a shaft and are supported by rolling element bearings. These devices alter the speed or torque of the machine they are used in. Gearboxes can be used for a wide variety of applications. Here are some examples of how gearboxes function. Read on to discover more about the gears that make up a gearbox.
Regardless of the type of transmission, most gearboxes are equipped with a secondary gear and a primary one. While the gear ratios are the same for both the primary and secondary transmission, the gearboxes may differ in size and efficiency. High-performance racing cars typically employ a gearbox with two green and one blue gear. Gearboxes are often mounted in the front or rear of the engine.
The primary function of a gearbox is to transfer torque from one shaft to another. The ratio of the driving gear’s teeth to the receiving member determines how much torque is transmitted. A large gear ratio will cause the main shaft to revolve at a slower speed and have a high torque compared to its counter shaft. Conversely, a low gear ratio will allow the vehicle to turn at a lower speed and produce a lower torque.
A conventional gearbox has input and output gears. The countershaft is connected to a universal shaft. The input and output gears are arranged to match the speed and torque of each other. The gear ratio determines how fast a car can go and how much torque it can generate. Most conventional transmissions use four gear ratios, with one reverse gear. Some have two shafts and three inputs. However, if the gear ratios are high, the engine will experience a loss of torque.
In the study of gearbox performance, a large amount of data has been collected. A highly ambitious segmentation process has yielded nearly 20,000 feature vectors. These results are the most detailed and comprehensive of all the available data. This research has a dual curse – the first is the large volume of data collected for the purpose of characterization, while the second is the high dimensionality. The latter is a complication that arises when the experimental gearbox is not designed to perform well.


The main function of a gearhead is to multiply a moment of force and create a mechanical advantage. However, backlash can cause a variety of issues for the system, including impaired positioning accuracy and lowered overall performance. A zero backlash gearbox can eliminate motion losses caused by backlash and improve overall system performance. Here are some common problems associated with backlash in gearheads and how to fix them. After you understand how to fix gearbox backlash, you’ll be able to design a machine that meets your requirements.
To reduce gearbox backlash, many designers try to decrease the center distance of the gears. This eliminates space for lubrication and promotes excessive tooth mesh, which leads to premature mesh failure. To minimize gearbox backlash, a gear manufacturer may separate the two parts of the gear and adjust the mesh center distance between them. To do this, rotate one gear with respect to the fixed gear, while adjusting the other gear’s effective tooth thickness.
Several manufacturing processes may introduce errors, and reducing tooth thickness will minimize this error. Gears with bevel teeth are a prime example of this. This type of gear features a small number of teeth in comparison to its mating gear. In addition to reducing tooth thickness, bevel gears also reduce backlash. While bevel gears have fewer teeth than their mating gear, all of their backlash allowance is applied to the larger gear.
A gear’s backlash can affect the efficiency of a gearbox. In an ideal gear, the backlash is zero. But if there is too much, backlash can cause damage to the gears and cause it to malfunction. Therefore, the goal of gearbox backlash is to minimize this problem. However, this may require the use of a micrometer. To determine how much gearbox backlash you need, you can use a dial gauge or feeler gauge.
If you’ve been looking for a way to reduce backlash, a gearbox’s backlash may be the answer. However, backlash is not a revolt against the manufacturer. It is an error in motion that occurs naturally in gear systems that change direction. If it is left unaccounted for, it can lead to major gear degradation and even compromise the entire system. In this article, we’ll explain how backlash affects gears and how it affects the performance of a gearbox.


The design of gearboxes consists of a variety of factors, including the type of material used, power requirements, speed and reduction ratio, and the application for which the unit is intended. The process of designing a gearbox usually begins with a description of the machine or gearbox and its intended use. Other key parameters to consider during gearbox design include the size and weight of the gear, its overall gear ratio and number of reductions, as well as the lubrication methods used.
During the design process, the customer and supplier will participate in various design reviews. These include concept or initial design review, manufacturing design validation, critical design review, and final design review. The customer may also initiate the process by initiating a DFMEA. After receiving the initial design approval, the design will go through several iterations before the finalized design is frozen. In some cases, the customer will require a DFMEA of the gearbox.
The speed increaser gearboxes also require special design considerations. These gearboxes typically operate at high speeds, causing problems with gear dynamics. Furthermore, the high speeds of the unit increase frictional and drag forces. A proper design of this component should minimize the effect of these forces. To solve these problems, a gearbox should incorporate a brake system. In some cases, an external force may also increase frictional forces.
Various types of gear arrangements are used in gearboxes. The design of the teeth of the gears plays a significant role in defining the type of gear arrangement in the gearbox. Spur gear is an example of a gear arrangement, which has teeth that run parallel to the axis of rotation. These gears offer high gear ratios and are often used in multiple stages. So, it is possible to create a gearbox that meets the needs of your application.
The design of gearboxes is the most complex process in the engineering process. These complex devices are made of multiple types of gears and are mounted on shafts. They are supported by rolling element bearings and are used for a variety of applications. In general, a gearbox is used to reduce speed and torque and change direction. Gearboxes are commonly used in motor vehicles, but can also be found in pedal bicycles and fixed machines.


There are several major segments in the gearbox market, including industrial, mining, and automotive. Gearbox manufacturers are required to understand the application and user industries to design a gearbox that meets their specific requirements. Basic knowledge of metallurgy is necessary. Multinational companies also provide gearbox solutions for the power generation industry, shipping industry, and automotive industries. To make their products more competitive, they need to focus on product innovation, geographical expansion, and customer retention.
The CZPT Group started as a small company in 1976. Since then, it has become a global reference in mechanical transmissions. Its production range includes gears, reduction gearboxes, and geared motors. The company was the first in Italy to achieve ISO certification, and it continues to grow into one of the world’s leading manufacturers of production gearboxes. As the industry evolves, CZPT focuses on research and development to create better products.
The agriculture industry uses gearboxes to implement a variety of processes. They are used in tractors, pumps, and agricultural machinery. The automotive industry uses gears in automobiles, but they are also found in mining and tea processing machinery. Industrial gearboxes also play an important role in feed and speed drives. The gearbox industry has a diverse portfolio of manufacturers and suppliers. Here are some examples of gearboxes:
Gearboxes are complex pieces of equipment. They must be used properly to optimize efficiency and extend their lifespan. Manufacturers employ advanced technology and strict quality control processes to ensure their products meet the highest standards. In addition to manufacturing precision and reliability, gearbox manufacturers ensure that their products are safe for use in the production of industrial machinery. They are also used in office machines and medical equipment. However, the automotive gearbox market is becoming increasingly competitive.

China WPA 155 casting iron worm shaft gearbox worm gearbox hollow shaft     automatic gearbox	China WPA 155 casting iron worm shaft gearbox worm gearbox hollow shaft     automatic gearbox
editor by czh 2023-03-03