Tag Archives: spur gear reducer

China Best Sales Factory Price Alloy Material Spur Gear Transmission Planetary Reducer Gearbox manufacturer

Product Description

Factory Price Alloy Material Spur Gear Transmission Planetary Gearbox Reducer

Nickel chromium molybdenum alloy steel gear is manufactured with carburizing heat treatment for high abrasion resistance and impact toughness and by honing process to increase gear precision and low noise operation.Internal gear bore uses needle roller to obtain higher abrasion resistance and strength.

Product Parameters


1.Hole output structure,easy installation.

2.Straight tooth drive ,single cantilever structure.simple design,economic price.

3.Working steady. Low noise..

4.Backlash 8-16 arcmin. Can suit most occasion.

5.The input connection specifications are complete and there are many choices.
6.Keyway can be opened in the force shaft.

Specifications PFN60 PFN80 PFN90 PFN120 PFN160
Technal Parameters
Max. Torque Nm 1.5times rated torque
Emergency Stop Torque Nm 2.5times rated torque
Max. Radial Load N 240 400 450 1240 2250
Max. Axial Load N 220 420 430 1000 1500
Torsional Rigidity Nm/arcmin 1.8 4.7 4.85 11 35
Max.Input Speed rpm 8000 6000 6000 6000 4000
Rated Input Speed rpm 4000 3500 3500 3500 3000
Noise dB ≤58 ≤60 ≤60 ≤65 ≤70
Average Life Time h 20000
Efficiency Of Full Load % L1≥96%                     L2≥94%
Return Backlash P1 L1 arcmin ≤8 ≤8 ≤8 ≤8 ≤8
L2 arcmin ≤12 ≤12 ≤12 ≤12 ≤12
P2 L1 arcmin ≤16 ≤16 ≤16 ≤16 ≤16
L2 arcmin ≤20 ≤20 ≤20 ≤20 ≤20
Moment Of Inertia Table L1 3 Kg*cm2 0.46 0.77 1.73 12.78 36.72
4 Kg*cm2 0.46 0.77 1.73 12.78 36.72
5 Kg*cm2 0.46 0.77 1.73 12.78 36.72
7 Kg*cm2 0.41 0.65 1.42 11.38 34.02
10 Kg*cm2 0.41 0.65 1.42 11.38 34.02
L2 12 Kg*cm2 0.44 0.72 1.49 12.18 34.24
15 Kg*cm2 0.44 0.72 1.49 12.18 34.24
16 Kg*cm2 0.44 0.72 1.49 12.18 34.24
20 Kg*cm2 0.44 0.72 1.49 12.18 34.24
25 Kg*cm2 0.44 0.72 1.49 12.18 34.24
28 Kg*cm2 0.44 0.72 1.49 12.18 34.24
30 Kg*cm2 0.44 0.72 1.49 12.18 34.24
35 Kg*cm2 0.44 0.72 1.49 12.18 34.24
40 Kg*cm2 0.44 0.72 1.49 12.18 34.24
50 Kg*cm2 0.34 0.58 1.25 11.48 34.02
70 Kg*cm2 0.34 0.58 1.25 11.48 34.02
100 Kg*cm2 0.34 0.58 1.25 11.48 34.02
Technical Parameter Level Ratio   PFN60 PFN80 PFN90 PFN120 PFN160
Rated Torque L1 3 Nm 27 50 96 161 364
4 Nm 40 90 122 210 423
5 Nm 40 90 122 210 423
7 Nm 34 48 95 170 358
10 Nm 16 22 56 86 210
L2 12 Nm 27 50 96 161 364
15 Nm 27 50 96 161 364
16 Nm 40 90 122 210 423
20 Nm 40 90 122 210 423
25 Nm 40 90 122 210 423
28 Nm 40 90 122 210 423
30 Nm 27 50 96 161 364
35 Nm 40 90 122 210 423
40 Nm 40 90 122 210 423
50 Nm 40 90 122 210 423
70 Nm 34 48 95 170 358
100 Nm 16 22 56 86 210
Degree Of Protection   IP65
Operation Temprature ºC  – 10ºC to -90ºC
Weight L1 kg 0.95 2.27 3.06 6.93 15.5
L2 kg 1.2 2.8 3.86 8.98 17

Company Profile

Packaging & Shipping

1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;
2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNT


1. who are we?
Hefa Group is based in ZheJiang , China, start from 1998,has a 3 subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. how to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc

4. why should you buy from us not from other suppliers?
We are 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts

5. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese

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Application: Motor, Motorcycle, Machinery, Marine, Agricultural Machinery, Textile Machinery
Function: Change Drive Direction, Speed Changing, Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Single-Step
US$ 120/Piece
1 Piece(Min.Order)

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Customized Request


The Importance of an Agricultural Gearbox

The role of an agricultural gearbox is crucial to the production of food. They play a crucial role in agricultural equipment, and are needed at every stage of the food chain. As the population increases and the need for food rises, gearboxes are increasingly becoming a critical component of heavy-duty equipment. To maintain a high quality, agricultural gearbox, replacements must be available at a reasonable cost. In addition, they need to be easily accessible.

Bevel gearboxes

A durable bevel gearbox is a critical component of any agricultural gearbox. The mechanisms and materials used to make the device will determine its durability. Investing in a long-lasting gearbox will save you the trouble of replacing it later. Bevel gearing is one of the most common types of mechanical gearing, and its advantages are many. A durable gearbox is reliable, easy to use, and cost-effective, ensuring that you will never have to replace it.
Bevel gearboxes are available in different tooth shapes and sizes, and are typically realized with straight or helical teeth. Bevel gearboxes can be either parallel or oblique in direction, and their axes can intersect at 90 degrees. Bevel gearboxes can have opposite or parallel output shafts, and the direction of the drive and output shaft can be the same or opposite, depending on the installation.
A tractor PTO can be a powerful source of torque, but it can only transmit the same amount of torque at slower speeds. Agricultural implements, on the other hand, use chains and pulleys to transmit their torque. This type of heavy-duty gearing is essential for the heavy-duty demands that agricultural implements place on them. Although geared agricultural applications are the most common, they are not limited to agriculture. Most agricultural gearboxes are used in wheel drives and massive torque low-speed applications.
Bevel gearboxes for agricultural machinery applications have several characteristics that make them useful. A right angle gearbox, for example, is well suited for use with offset rotary fillers and hollow output shafts. It offers a reduction ratio of up to 2.44:1, has a cast-iron case, and delivers power up to 49kW. It is designed for small agricultural work, such as crop treatment, soil preparation, and cement mixers.

CZPT gearboxes

There are countless reasons why CZPT agricultural gearboxes are so important. Global population is increasing by 80 million people per year, and that demand is only expected to continue rising. In addition to a constantly growing population, cropping cycles are getting shorter, putting even more strain on farm machinery, including gearboxes. Fortunately, CZPT offers a variety of solutions to maintain and repair your equipment, from on-site repairs to storage options.
Agricultural gearboxes are essential to the cropping process, and CZPT reducers perform a variety of critical tasks. The reversing gear, for instance, helps reduce friction and increase efficiency. The reversing gear is usually made of ball bearings, and is available in various versions and power capacities. Agricultural gearboxes are essential for a number of tasks, including a tractor’s ability to pull a tiller.
In the agricultural industry, a CZPT ag-class reducer powers a beet truck’s conveyor. Its durable helical gearing and grease-purged Viton seals keep it working properly for years. CZPT Ultramite gearmotors can be used to power pilers, stackers, and hoists. They generate low speed directly and can also support high-speed pinions.
CZPT Gearbox Company is one of the world’s premier manufacturers of high-performance gearboxes. Its highly experienced engineers can reverse engineer existing designs and help you design custom gearboxes for agricultural applications. Whether your gearbox needs to be used for a tractor, a hay baler, or a grain cart, CZPT Gearbox Company can provide a solution. A CZPT agricultural gearbox will help you make the most of your farm machinery by reducing your environmental footprint.

Closed-loop seals

A closed-loop seal is an excellent alternative to desiccant breathers, which can lead to contamination. A closed-loop seal can isolate a gearbox from the atmosphere, ensuring that no moisture or contamination can enter. This is essential for the safety of the equipment. A closed-loop elastomeric seal prevents water from entering the gearbox, preventing contamination and lubrication from escaping.
These high-tech seals combine service life and reliability, enabling new breakthroughs in agriculture, infrastructure and transportation. Moreover, these high-performance mechanical drive components are an essential part of breakthroughs in industries like energy, agriculture and transportation, as well as global megatrends like digitalization. As a result, they extend the life of agricultural gearboxes. But how do these high-tech seals perform?
A closed-loop seal is critical for agricultural gearboxes, as they keep the lubricants and gases in the gearbox. They are essential for the entire food chain, as even a little bit of downtime can cut production costs. This is why a high-quality agricultural gearbox is essential for safety and easy maintenance. To ensure a high-quality, long-lasting performance, closed-loop seals should be a standard feature.
Another improvement over single-lip designs is the inclusion of a dust-lip. The outer lip of the closed-loop seal can be damaged by temperature and contaminants. Once the outer lip fails, debris will accumulate against it and under it, causing a leak and seal failure. When this happens, it’s too late to repair the seal. You’ll need to invest in a new agricultural gearbox, and you don’t want to waste money on an expensive failure.

Surface finish

An agricultural gearbox should be free of mechanical damage and casting defects. Surface finish should be as close as possible to 76. The distance between shafts and bearing housing must be within six millimeters and the surface finish should be smooth. In addition, the shaft surface finish should not exhibit any ellipticity or directional pattern. A smooth surface is comfortable to operate. In this way, it improves the quality of comfort while driving.
There are various types of gears and their surface finishes. For example, bevel gears, sun gear drive, and planetary gearbox are common in agricultural applications. The surface finish of agricultural gears varies depending on the type of material used. In certain industries, gears can be subjected to low torques and strong forces. However, in agriculture, gears are subjected to specific conditions such as dustiness and contaminated water.
Various studies have been conducted to study the effectiveness of various surface finishes. Some of these studies have focused on the quality class of honed wrought steel gears. However, results were inconsistent. It was determined that the difference in the quality class of honed wrought steel gears was less than 3%, which was within the acceptable range of errors in the assembly process. However, it remains important to note that a high quality surface finish is crucial for a high gearbox’s performance.
Stream finishing has proven to be more effective in enhancing surface finish. Compared to honing and grinding, Stream finishing produces a smooth surface that is two to four times better than conventional finishes. The benefits of this method include high-quality metal and reduced waste. The process of isotropic superfinishing makes a gearbox more efficient than other manufacturing processes. In addition, it improves the lifespan and durability of its components.


Agricultural gearboxes are critical for the production of the food we eat. With heightened food demand, a worn out gear will lead to increased equipment wear and downtime, resulting in significant losses for farmers. Agricultural gearboxes should be of high quality, as they are critical for the whole food chain. These gears can be costly to replace and can cause significant downtime, resulting in a failure to meet the demand.
To determine the cost of an agricultural gearbox, you need to compare the prices offered by different manufacturers. If you’re planning to purchase a new agricultural gearbox, look for one that’s manufactured by an authentic equipment manufacturer such as CZPT. Don’t settle for a gearbox that’s not manufactured by an OEM, as it won’t last long. Also, check the safety section of the manufacturer’s website for advice on selecting a gearbox for your needs.
China Best Sales Factory Price Alloy Material Spur Gear Transmission Planetary Reducer Gearbox   manufacturer China Best Sales Factory Price Alloy Material Spur Gear Transmission Planetary Reducer Gearbox   manufacturer
editor by Dream 2024-05-13

China Custom ZD AC/DC Brush Or Brushless Large Output Torque Spur Helical Gear Planetary Reducer Gearbox wholesaler

Item Description

Model Selection

      ZD Leader has a vast assortment of micro motor creation traces in the market, like DC Motor, AC Motor, Brushless Motor, Planetary Equipment Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox etc. By way of complex innovation and customization, we help you produce excellent software systems and supply adaptable answers for a variety of industrial automation situations.

• Product Choice
Our expert sales representive and specialized staff will select the appropriate product and transmission solutions for your use count on your certain parameters.

• Drawing Request

If you want far more item parameters, catalogues, CAD or 3D drawings, make sure you contact us.

• On Your Need to have

We can modify normal merchandise or customise them to meet up with your specific needs.

Item Parameters

Variety Of RV Reducer

Application Of RV Reeducer

         Precision Cycloidal Gearbox is extensively utilised in industrial equipment fields this sort of as machine resource, robot arm, industrial robot, die-casting feeding equipment, manipulator for punching machine, AGV driver, bottle-making device, UV Printer and and so forth.

Other Merchandise

Firm Profile


Sorts of Gearboxes

There are several varieties of gearboxes. Some are recognized as helical gear reducers, although others are called planetary gearboxes. The report also discusses Continuously Variable Transmission (CVT) and helical equipment reducer. If you are interested in acquiring a new gearbox, make certain to read our posts on these various types. If you are confused, consider looking through our posts on planetary gearboxes and helical gear reducers.

planetary gearbox

The planetary gearbox has several benefits. Its compact style and light excess weight enables it to transmit high torques although remaining tranquil. The gears are connected to one particular yet another by way of a carrier, which is generally set and assists transmit torques to the output shaft. Its planetary framework arrangement also decreases backlash and provides substantial rigidity, which is critical for fast begin and cease cycles and rotational course modify. Relying on the style and overall performance preferred, planetary gearboxes are classified into a few main varieties:
The sort of planetary gears used in a offered application decides the all round value of the unit. Makers offer you a selection of charges, and they can support you decide which gearbox is right for your demands. You should also ask a manufacturer for the value of a planetary gearbox. By asking about price and specs, you can keep away from wasting cash and time on a planetary gearbox that does not carry out up to its potential.
A planetary gearbox is almost certainly set up in your new car’s computerized transmission. For far more info, consult your owner’s handbook or phone the dealer’s services section. This type of gearbox is far more complicated than other types of gearboxes, so if you don’t know much about them, do an web lookup for “planetary gearbox.”
The enamel of a planetary gearbox are formed by the stepping motion of two gears: the sunshine gear and the internal ring. The sunlight gear is the input, whilst the planetary gears rotate about the solar equipment. Their ratio depends on the number of teeth and the area in between the planets. If you have a 24 tooth sunshine gear, the planetary gears’ ratio will be -3/2. The sunlight equipment is also attached to the axle.
Another gain of a planetary equipment system is that it can create high torques. The load is shared amid several planet gears. This can make the gears more resilient to damage. A planetary gearbox can be as substantial as 332,000 Nm, and can be utilized in cars and industrial apps requiring medium to large torque. A planetary equipment technique is a great alternative to a conventional transmission. So, how does it operate?

helical gearbox

The major variation between the helical gearbox and the spur gear is the centre length amongst the tooth. The helical gearbox has a more substantial pitch circle than the spur equipment and therefore demands a radial module. In addition, the two kinds of gears can only be made with the same tooth-slicing resource as the spur equipment. Nonetheless, the helical gearbox is a lot more productive in phrases of generation expenses.
The helical gearbox is a low-electricity consumption, compact variety of gearbox that is utilised for a extensive selection of industrial programs. They are very tough and withstand substantial hundreds with utmost effectiveness. The helical gearbox can be manufactured in forged steel and iron for little and medium units. This type of gearbox is also commonly utilised for crushers, conveyors, coolers, and other programs that need lower power.
The helical gear has numerous advantages in excess of the spur gear. It produces considerably less sounds. It has much less friction and is significantly less very likely to use out. It is also quieter than spur gears. This is because multiple tooth are in mesh. Since the enamel are in mesh, the load is dispersed in excess of a larger area, ensuing in a smoother transition amongst gears. The reduction in noise and vibration lowers the danger of damaging the equipment.
The helical gear’s axial excitation drive is acquired utilizing a linearized equation of movement in the rotational path. The damping coefficient of the equation is .07. The helical gear is made up of a metal shaft with a diameter of 20 mm and a 5 mm thick aluminum plate. The stiffness of the bearing is 6.eighty four x 107 N/m. The damping pressure of the plate is 2,040 kg/m2/s.
The worm gearbox has a much better efficiency ratio than the helical 1, but it is significantly less effective in lower-ratio apps. In common, worm gearboxes are far more effective than helical gearboxes, even though there are some exceptions to this rule. A helical gearbox is far better for programs that require high torque. It may possibly also be far more cost-effective in the extended run. If you are taking into consideration a helical gearbox, consider the rewards it has more than worm gearboxes.

helical gear reducer

A helical equipment reducer for a machine’s gearbox is an integral ingredient of the push technique. This unit amplifies torque and controls pace and, consequently, compliments the engine by rotating slower than the engine’s input shaft. A helical equipment reducer is a compact gearbox element that is used in industrial apps. A assortment of measurements is obtainable to match various device configurations. The subsequent sections will examine some of the distinct types accessible.
Designed by experts and engineers, a helical gear reducer is a astonishingly small and light-weight equipment that satisfies the needs of numerous device applications. It characteristics a big transmission torque, a reduced starting and running velocity, and a wonderful classification of transmission ratios. A helical gear reducer is lightweight and easily connected to other gears, and it features a high complex content.
In get to keep away from mistakes and bad functionality, regular routine maintenance is a have to. The suitable lubrication of the equipment reducer can minimize failures, errors, and inadequate performance. Each and every equipment reducer manufacturer sells a appropriate lubricant, which must match the properties of the machine’s travel mechanism. It is also recommended to verify the lubrication frequently to keep away from any deterioration of the unit’s functionality.
Even though the worm gearbox may possibly be greater for programs the place torque is substantial, the helical gear reducer provides greater performance at lower value. Though worm gearboxes might be more affordable at first, they are less efficient at greater ratios. Even if the worm equipment is more costly to buy, it nevertheless provides ninety four% effectiveness, which can make it far more cost-efficient. There are some considerable rewards to equally varieties of gearboxes.
The primary benefit of a helical equipment reducer more than a spur equipment is its smoother procedure. In contrast to spur gears, which have teeth that are straight, helical gears have angled enamel that progressively engage with every other. This assists ensure that the equipment does not grind or make extreme sound when it turns. Moreover, they are less frequently utilised in automation and precision machinery. They are frequently utilized in industrial programs.

Constantly variable transmission

A Constantly Variable Transmission (CVT) is an computerized transmission that can run via a extensive number of gears. Unlike a common automated transmission, it can operate at any pace, even at a low rev. The CVT is also capable of operating at infinitely low gears. Its fundamental perform is to supply different torque ratios to the motor. In addition to providing power, CVTs have other rewards.
A single of the key positive aspects of a CVT is its simplicity. Its simplicity interprets into less shifting elements, which indicates considerably less maintenance. The CVT’s simplicity also indicates that it can deal with a vast assortment of different types of street situations and driving variations. In addition to being a great different to a conventional automatic transmission, CVTs can be used on a lot of other kinds of automobiles, which includes tractors, snowmobiles, motor scooters, and power equipment.
A CVT is significantly smoother than a conventional automatic transmission. It never ever has to hunt for a equipment. It also responds nicely to throttle inputs and speed alterations. Equally of these systems are accessible on several modern day cars, which includes the Nissan Rogue and Mazda CX-5. It’s important to note that each and every of these transmissions has its pros and cons. So, if you happen to be searching for a vehicle with a CVT, make sure to read through the evaluations. They are going to assist you make a decision which transmission is right for you.
An additional edge of a CVT is its gasoline performance. Several autos now characteristic CVTs, and they are becoming ever more common with automakers. In addition to gas effectiveness, most autos with CVTs also have a smoother experience. There’s no much more sudden downshifts or equipment searching. This tends to make driving a great deal less difficult. And, the included positive aspects of smoother driving make CVTs the best decision for numerous motorists.
Though a CVT is far more common amongst Japanese car producers, you are going to discover CVTs on European vehicle types as nicely. The Mercedes-Benz A-Course, B-Class, and Megane are some examples of vehicles that use this technological innovation. Prior to creating a decision, consider the dependability of the product in query. Buyer Reviews is a excellent useful resource for this. It also provides a heritage of use and dependability for every single variety of car, such as the Honda Accord.

China Custom ZD AC/DC Brush Or Brushless Large Output Torque Spur Helical Gear Planetary Reducer Gearbox     wholesaler China Custom ZD AC/DC Brush Or Brushless Large Output Torque Spur Helical Gear Planetary Reducer Gearbox     wholesaler