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China high quality SA Series Speed Reductor Gearbox Torque Arm Transmission Gearbox Motoreductores Vertical Worm Gearbox gearbox drive shaft

Product Description

Detailed Photos


Features of S series reducer

The same model can be equipped with motors of various powers. It is easy to realize the combination and connection between various models.
The transmission efficiency is high, and the single reducer efficiency is up to 96%. three
The transmission ratio is subdivided and the range is wide. The combined model can form a large transmission ratio and low output speed.
The installation forms are various, and can be installed with any foot, B5 flange or B4 flange. The foot mounting reducer has 2 machined foot mounting planes.
Helical gear and worm gear combination, compact structure, large reduction ratio.
Installation mode: foot installation, hollow shaft installation, flange installation, torque arm installation, small flange installation.
Input mode: motor direct connection, motor belt connection or input shaft, connection flange input.
Average efficiency: reduction ratio 7.5-69.39 is 77%; 70.43-288 is 62%; The S/R combination is 57%.

S57 SF57 SA57 SAF57 S series helical worm gear box speed reducer 0.18kw 0.25kw 0.37kw 0.55kw 0.75kw 1.1kw 1.5kw 2.2kw 3kw, max. permissible torque up to 300Nm, transmission ratios from 10.78 to 196.21. Mounting mode: foot mounted, flange mounted, short flange mounted, torque arm mounted. Output shaft: CHINAMFG shaft, hollow shaft (with key, with shrink disc and with involute spline).



S series helical gear worm reducer


Features of products

1. The S series helical gear worm gear motor has a high technological content. It has a helical gear and a worm gear combined with an integrated transmission to improve the torque and efficiency of the machine. This series of products have complete specifications, wide speed range, good versatility, adapt to various installation methods, safe and reliable performance and long life, and have implemented international standards.


2. The uneven surface of the body has the effect of heat dissipation, strong vibration absorption, low temperature rise and low noise.


3. The machine has good sealing performance and strong adaptability to the working environment.


4. The machine has high transmission accuracy, and is especially suitable for working in occasions with frequent starting. It can be connected to various types of reducers and equipped with various types of motor drives, and can be installed in the 90-degree transmission operating position.


5. The key components of the motor are made of highly wear-resistant materials and undergo special heat treatment. They have the characteristics of high machining accuracy, stable transmission, small size, large carrying capacity, and long life.


6. The reducer can be equipped with various types of motors, forming a mechatronics, which fully guarantees the quality characteristics of the product.

Gearing Arrangement


Output Torque

10-4484 Nm

Input Speed

Reference details page

Output Speed

0.21-12 r/min







Input power rating




Maximum torque


Input Configurations

Equipped with Electric Motors
Solid Shaft Input
IEC-normalized Motor Flange

Applicable Motors

Single Phase AC Motor, Three Phase AC Motor
Brake Motors
Inverter Motors
Multi-speed Motors
Explosion-proof Motor
Roller Motor

Output Configurations

Solid Shaft Output
Hollow Shaft Output


B5 Flange-mounted
B14 Flange-mounted


Oil-bath and Splash Lubrication

Product Parameters


For more models, please contact us!

F helical gear reducer

Parallel output, compact structure, large transmission torque, stable operation, low noise and long life.

Installation method: base installation, flange installation, torque arm installation.

Reduction ratio: basic type 2 level 4.3-25.3, 3 level 28.2-273, combined to 18509.

The rotation direction of the input and output of the basic two-stage is the same, and the three-stage is opposite; please consult when combining.

Output mode: hollow shaft output or CHINAMFG shaft output.

Average efficiency: Level 2 96%, Level 3 94%, F/CR average efficiency 85%.

K helical bevel gear reducer

Vertical output, compact structure, hard tooth surface transmission torque, high-precision gears ensure stable work, low noise
and long life.

Installation method: base installation, flange installation, torque arm installation, small flange installation.
Input mode: motor direct connection, motor belt connection or input shaft, connection flange input.

Output mode: hollow shaft output or CHINAMFG shaft output, the average efficiency is 94%.

Reduction ratio: basic type 8.1-191, combined to 13459.

R helical gear reducer

Small bias output, compact structure, maximum use of cabinet space, the second and third levels are in the same cabinet. Using an integral cast box, the box structure has good rigidity, which is easy to improve the strength of the shaft and the life of the

Installation method: pedestal installation, flanges with large and small flanges are easy to choose.

Solid shaft output, the average efficiency is 96% in the second stage, 94% in the third stage, and 85% in CR/CR. The CRM series specially designed for mixing can carry large axial and radial forces.

Company Profile




Packaging & Shipping




Hardness: Hardened Tooth Surface
Installation: 90 Degree
Layout: Expansion
Gear Shape: Bevel Gear
Step: Single-Step
Type: Gear Reducer
US$ 80/Piece
1 Piece(Min.Order)

Request Sample

China high quality SA Series Speed Reductor Gearbox Torque Arm Transmission Gearbox Motoreductores Vertical Worm Gearbox   gearbox drive shaft	China high quality SA Series Speed Reductor Gearbox Torque Arm Transmission Gearbox Motoreductores Vertical Worm Gearbox   gearbox drive shaft
editor by CX 2023-12-12

China Gearbox Torque Arm Used as a Fastener of The Motor planetary gearbox

Merchandise Description

Gearbox Torque Arm Used As A Fastener Of The Motor

Torque bar – is used as a fastener of the motor-reducer to the conveyor and guards the gearbox shaft from cutting. 

Material Metal
Ending Zinc Plated
Processing Stamping
Dimension 030, 040, 050, 063, 075, 090 
Leadtime Typically thirty-sixty times


>>> Bespoke sheet steel fabrication service
For nearly any steel fabrication you can envision, from steel tubes to iron sheets.

>>> Correct and large client engagement
We established up an buy tracking form for each buy and preserve the customer knowledgeable of the production status from time to time so that they have a good thought of the development of their undertaking. If everything goes incorrect in the manufacturing method, it can be corrected in time so as to enable the project to be concluded efficiently.

>>> Powerful productivity
With a variety of tools in use and a skilled staff, we have tremendously improved our creation capability, producing our items and services far more aggressive.

>>> Specialist team
Our crew have worked on nearly all kinds of steel fabrication you can envision from almost everything from steel pipes to sheet iron. We have a full range of merchandise and service styles and are happy to supply your item with any bespoke portion tips.

>>> Rigid high quality control
We set up an Order Follow-Up Sheet for every order and keep our consumers educated of the production status from time to time.
Starting up from uncooked substance preparation, we check upstream suppliers. In-line inspections are performed for the duration of manufacturing, ultimate inspections during assembly or packaging, and a number of place checks in the course of the purchase procedure to make sure high quality. In some situations, third-social gathering loading supervision will be arranged.

>>> 24×7 customer assistance
Each client is important. If you have any concepts or recommendations about the project that you would like to share with us, or if you have any questions, you can make contact with us by e mail, telephone or instant messaging, and we will reply as before long as we acquire your message.

Q: Can we get a sample?
A: Samples are offered CZPT and you can place order straight in our store or we can indication a sample contract by means of e-mail and then you pay out appropriately. For custom-created goods, make sure you make contact with us for a lot more details.

Q: Can you make my patterns?
A: Of course, OEM/ODM is welcome, pls come to feel free to send us photos. If needed, we can preserve your design and style be secured beneath regulation.

Q: Can I get special discounts?
A: Sure, for large purchase, old consumer and recurrent buyers, we give sensible reductions.

Q: What is the payment approach?
We have a hundred% prepayment, 30% deposit + balance before cargo, thirty% deposit + copy of bill of lading and so on. For much more choices, you should contact us.

Q: How extended will the value be valid?
A: Basically, our prices stay valid for 30 times. Clients can negotiate with our group about the validity period of time. We only change our prices in 2 circumstances.
a) The trade price of the US dollar. Dependent on the global currency trade rate, the exchange fee of RMB can adjust considerably.
b) Considerable modifications in the value of raw materials.

Q: What types of quotes can you supply?
A: We normally use EXW, FOB, CIF, DDU and DDP.

Q: What logistic techniques can you use for delivery?
A:  Most of our products are shipped by sea, in containers or LCLs to all continents. Airfreight or supply solutions can also be arranged at the customer’s request.

Standard Component: Standard Component
Technics: Press
Material: Iron
Type: Connecting Rod
Leadtime: 30-60 Days
OEM/ODM: Welcome


US$ 10/Piece
1 Piece(Min.Order)

Request Sample




Material Steel
Finishing Zinc Plated
Processing Stamping
Size 030, 040, 050, 063, 075, 090 
Leadtime Normally 30-60 days
Standard Component: Standard Component
Technics: Press
Material: Iron
Type: Connecting Rod
Leadtime: 30-60 Days
OEM/ODM: Welcome


US$ 10/Piece
1 Piece(Min.Order)

Request Sample




Material Steel
Finishing Zinc Plated
Processing Stamping
Size 030, 040, 050, 063, 075, 090 
Leadtime Normally 30-60 days

Types of Gearboxes

There are several types of gearboxes. Some are known as helical gear reducers, while others are called planetary gearboxes. The article also discusses Continuously Variable Transmission (CVT) and helical gear reducer. If you are interested in purchasing a new gearbox, make sure to read our articles on these different types. If you are confused, consider reading our articles on planetary gearboxes and helical gear reducers.

planetary gearbox

The planetary gearbox has several advantages. Its compact design and light weight allows it to transmit high torques while remaining quiet. The gears are connected to one another through a carrier, which is typically fixed and helps transmit torques to the output shaft. Its planetary structure arrangement also reduces backlash and provides high rigidity, which is important for quick start and stop cycles and rotational direction change. Depending on the design and performance desired, planetary gearboxes are categorized into three main types:
The type of planetary gears used in a given application determines the overall cost of the unit. Manufacturers offer a range of prices, and they can help you determine which gearbox is right for your needs. You should also ask a manufacturer for the cost of a planetary gearbox. By asking about price and specs, you can avoid wasting money and time on a planetary gearbox that does not perform up to its potential.
A planetary gearbox is probably installed in your new car’s automatic transmission. For more information, consult your owner’s manual or call the dealer’s service department. This type of gearbox is more complex than other types of gearboxes, so if you don’t know much about them, do an internet search for “planetary gearbox.”
The teeth of a planetary gearbox are formed by the stepping motion of two gears: the sun gear and the inner ring. The sun gear is the input, while the planetary gears rotate around the sun gear. Their ratio depends on the number of teeth and the space between the planets. If you have a 24 tooth sun gear, the planetary gears’ ratio will be -3/2. The sun gear is also attached to the axle.
Another advantage of a planetary gear system is that it can generate high torques. The load is shared among multiple planet gears. This makes the gears more resilient to damage. A planetary gearbox can be as high as 332,000 Nm, and can be used in vehicles and industrial applications requiring medium to high torque. A planetary gear system is a great alternative to a traditional transmission. So, how does it work?

helical gearbox

The main difference between the helical gearbox and the spur gear is the center distance between the teeth. The helical gearbox has a larger pitch circle than the spur gear and thus requires a radial module. In addition, the two types of gears can only be made with the same tooth-cutting tool as the spur gear. However, the helical gearbox is more efficient in terms of production costs.
The helical gearbox is a low-power consumption, compact type of gearbox that is used for a wide range of industrial applications. They are highly durable and withstand high loads with utmost efficiency. The helical gearbox can be manufactured in cast steel and iron for small and medium units. This type of gearbox is also commonly used for crushers, conveyors, coolers, and other applications that need low power.
The helical gear has many advantages over the spur gear. It produces less noise. It has less friction and is less likely to wear out. It is also quieter than spur gears. This is because multiple teeth are in mesh. Because the teeth are in mesh, the load is distributed over a larger area, resulting in a smoother transition between gears. The reduction in noise and vibration reduces the risk of damaging the gear.
The helical gear’s axial excitation force is obtained using a linearized equation of motion in the rotational direction. The damping coefficient of the equation is 0.07. The helical gear is made up of a steel shaft with a diameter of 20 mm and a 5 mm thick aluminum plate. The stiffness of the bearing is 6.84 x 107 N/m. The damping force of the plate is 2,040 kg/m2/s.
The worm gearbox has a better efficiency ratio than the helical one, but it is less efficient in low-ratio applications. In general, worm gearboxes are more efficient than helical gearboxes, although there are some exceptions to this rule. A helical gearbox is better for applications that require high torque. It may also be more economical in the long run. If you are considering a helical gearbox, consider the advantages it has over worm gearboxes.

helical gear reducer

A helical gear reducer for a machine’s gearbox is an integral component of the drive system. This unit amplifies torque and controls speed and, therefore, compliments the engine by rotating slower than the engine’s input shaft. A helical gear reducer is a compact gearbox component that is used in industrial applications. A variety of sizes is available to suit various machine configurations. The following sections will discuss some of the different types available.
Designed by experts and engineers, a helical gear reducer is a surprisingly small and light gear that satisfies the needs of many machine applications. It features a large transmission torque, a low starting and running speed, and a fine classification of transmission ratios. A helical gear reducer is lightweight and easily connected to other gears, and it features a high technical content.
In order to avoid errors and poor performance, regular maintenance is a must. The proper lubrication of the gear reducer can minimize failures, errors, and poor performance. Every gear reducer manufacturer sells a suitable lubricant, which must match the properties of the machine’s drive mechanism. It is also advisable to check the lubrication regularly to avoid any deterioration of the unit’s performance.
While the worm gearbox may be better for applications where torque is high, the helical gear reducer offers greater efficiency at lower cost. Although worm gearboxes may be cheaper initially, they are less effective at higher ratios. Even if the worm gear is more expensive to buy, it still offers 94% efficiency, which makes it more cost-effective. There are some significant advantages to both types of gearboxes.
The main advantage of a helical gear reducer over a spur gear is its smoother operation. Unlike spur gears, which have teeth that are straight, helical gears have angled teeth that gradually engage with each other. This helps ensure that the gear does not grind or make excessive noise when it turns. Additionally, they are less commonly used in automation and precision machinery. They are often used in industrial applications.

Continuously variable transmission

A Continuously Variable Transmission (CVT) is an automatic transmission that can run through a vast number of gears. Unlike a standard automatic transmission, it can run at any speed, even at a low rev. The CVT is also capable of running at infinitely low gears. Its basic function is to provide different torque ratios to the engine. In addition to delivering power, CVTs have other benefits.
One of the major advantages of a CVT is its simplicity. Its simplicity translates into fewer moving parts, which means less maintenance. The CVT’s simplicity also means that it can handle a wide variety of different types of road conditions and driving styles. In addition to being a great alternative to a traditional automatic transmission, CVTs can be used on many other types of vehicles, including tractors, snowmobiles, motor scooters, and power tools.
A CVT is much smoother than a conventional automatic transmission. It never has to hunt for a gear. It also responds well to throttle inputs and speed changes. Both of these technologies are available on many modern vehicles, including the Nissan Rogue and Mazda CX-5. It’s important to note that each of these transmissions has its pros and cons. So, if you’re looking for a car with a CVT, make sure to read the reviews. They’ll help you decide which transmission is right for you.
Another advantage of a CVT is its fuel efficiency. Many cars now feature CVTs, and they’re becoming increasingly popular with automakers. In addition to fuel efficiency, most cars with CVTs also have a smoother ride. There’s no more sudden downshifts or gear hunting. This makes driving a lot easier. And, the added benefits of smoother driving make CVTs the ideal choice for many drivers.
Although a CVT is more common among Japanese car manufacturers, you’ll find CVTs on European car models as well. The Mercedes-Benz A-Class, B-Class, and Megane are some examples of vehicles that use this technology. Before making a decision, consider the reliability of the model in question. Consumer Reports is a good resource for this. It also offers a history of use and reliability for every type of car, including the Honda Accord.

China Gearbox Torque Arm Used as a Fastener of The Motor     planetary gearbox	China Gearbox Torque Arm Used as a Fastener of The Motor     planetary gearbox
editor by czh 2023-01-20

China Good quality Torque Arm Mounted Planetary Gearbox Speed Reducer with Solid Shaft near me supplier

Product Description

Torque Arm Mounted Planetary Gearbox Pace Reducer With Strong Shaft

Essential attribute:

  • Planetary gearbox is produced by modular design, and can be merged in accordance to client’s ask for
  • Involuted planetary equipment design
  •  Nodular cast iron Housing to improve rigidity and antiknock
  • Large duty bearing on low‐speed shaft, and can bear massive radial load due to proportionate distribution of   torque
  • All gears are scenario hardened to get large surface hardness, which guarantee transmission efficiency and entire gearbox’s daily life
  • Planetary gearbox has 16 designs for different torque selection, and every single product have 1‐5 reduction levels to attain different ratios
  • Ratio selection: 3.15‐9000
  • Input power: .25‐55KW
  • Allow torque rang: ≤ 800000N. M
  • Output velocity: .425‐445 r/min
  • Framework mode: Probability of flange, foot, or shaft mounting solutions
  • Extensive and complete selection of N collection for industrial purposes
  • Low velocity shaft design and style: Cylindrical with key, splined, hollow with shrink disc or splined hollow shaft
  • Rigid and exact nodular forged iron casing
  • Reduced sounds managing, substantial producing quality regular
  • Substantial and reputable efficiency, load potential and reduced pace shaft bearing

Knowledge Sheet :Information Sheet :

Torque selection 1000 … 540000 Nm Input IEC Flange
Mechanical score (n1 = 1500 min-1) up to 200kW Electric powered motor
Gear ratios three.15 … 5000 Solid input shaft with or CZPT fan CZPT – inch or metric dims.
Gear unit versions In line Applicable AC motors Integral motors and brake motors
Appropriate angle (with bevel gear established) IEC-normalized motors and brake motors
Mounting variety Foot One and twin velocity motors
Flange mounted Main brake features DC and AC provide
Torque-arm More rapidly brake reaction by means of electronically managed rectifier
Output shaft options Reliable shaft Main motor possibilities Thermistors and thermostat sensors
Splined shaft Unbiased forced cooling
Female splined shaft Line driver and press-pull incremental encoder
Hollow shaft with shrink disc    

Equipment reducers are also known as reducers. Mechanical add-ons, by either of these two names, are made to decrease the electrical power transferred in between the motor and the device between the rotational speeds (revolutions for every minute). The reducer effectively minimizes the rotational velocity produced by the motor, thus controlling the velocity at which the device runs and growing the torque developed by the motor. Multiplying the torque developed by the motor raises the machine’s accessible electricity – a procedure recognized as “mechanical dominance”. In a greater context, equipment reducers are generally equipment used to enhance the efficiency of equipment procedure.
Equipment reducers, also known as reducers, appear in several transmission styles and are created to multiply torque and reduce input pace to a sought after output pace. The major gain of inline gearboxes is their capability to sustain handle in programs involving high rotational speeds. Their performance and capacity to give large input speeds with small backlash make inline reducer gearboxes excellent for a extensive range of movement management purposes

China Good quality Torque Arm Mounted Planetary Gearbox Speed Reducer with Solid Shaft     near me supplier