Monthly Archives: December 2019

Spring pulley

Timing Belt Pulley Spring Bearing Tensioner
Ever-power is the leading enterprise in engine-drive area in China. We’re excellent supplier for engine accessories parts, and we specialized in developing automatic tensioner ,idler ,fan support. Also, we have excellent belt suppliers like Optibelt so we can pacake our products with belt.

Now I’d like to briefly introduce our company history. ever-power was funded by Mr. Shen Yongfeng. He started to develop belt tensioner for Chinese automotive engine brands like Cummins  on 1993. On 2003, our funder decided to move the auto engine part business to Shanghai, so he invested ¥ 60,000,000 RMB in the construction and marketing of ever-power Auotomobile Technology Co., Ltd, and he also funded Hongkong Bioko to enter the Hongkong market share.

ever-power has its own devloping teams. For now we have 17 engineers, including one supervisor, two system analysors, eight drawing makers, three part validators and three system validators. We’re able to develop new products and new structures for our clinets, and we have softwares to conduct layout analysis and dynamic simulation. Also, we can bring our Rotect testing machine to our client’s testing center to support their bench testing.  

ever-power is keeping supplying to more than 190 domestic and oversea OEM customers including Cummins JEP, MAN, Ford, Susuki, Dongfeng Renault, Sinotruck, Shanghai Disel Engine Co., Ltd.  

Last year, ever-power’s annual turnover is 22.84 million USD and this year our annual turnover is 27.41 million USD. And in last year our production capacity is two 2,600,000 pcs, howver, the production capacity we used is 2,050,000 pcs which means Bioko still have 550,000 pcs margin capacity. Welcome to contact Bioko and discussing new projects with us! Thank you!

Backed ourselves with audio installation and advanced devices, we are engaged in offering quality confident array of Spring Pulley 170. They are smooth in finish and available in compact design. . The quality of this array was created remember the needs of the customers. The cost of this array is also very nominal.
Smooth in finish

Quality high

Different sizes available


Spring rope pulley 118 diameter series
For closing sliding doorways – approved for use on smoke and fire protection doors
Simple, efficient and cost-effective closing gadget for sliding doors
During the opening of the door the internal springtime is tensioned and then automatically pulls the sliding door closed
Obtainable with different forces: 25 N, 50 N, 80 N or 100 N (only as double springtime rope pulley)
Closing force could be adjusted simply by pretensioning the spring
Thanks to its material and the absolutely accurate fitting of the hub, the spring rope pulley also works very silently, without any annoying noise.
As components of the sliding door closer DICTAMAT 50 the spring rope pulleys with 25 and 50 N are also approved for his or her use upon smoke and fire safety doors.

The closing speed, however, is not controlled when using just a spring rope pulley for closing. If for basic safety or functional factors a managed closing speed is necessary, we recommend to utilize the DICTAMAT 50 sliding door closer. It incorporates the springtime rope pulley as closing gadget.

Backed ourselves with sound installation and advanced machines, we are involved in offering quality guaranteed array of Spring Pulley 170. They are smooth in finish and available in compact design. . The standard of this array is designed remember the needs of the customers. The price of this array can be very nominal.
Smooth in finish

Quality high

Different sizes available


Heavy duty pulley

High Quality Wrapped V-Belts
Ever-power is a leading manufacturer of high-quality and heavy-duty v-belts for the agricultural and industrial drives. We use the certified raw materials and components, unique process formulation, advanced processing technology and management innovation to constantly control the belts quality. When the belts finished, we will use the specialized equipment to test belts strength, ensure the belts quality is so good. With excellent performance, Ever-power belts are taking the leading position in China and international market, mainly delivered to Southeast Asia, East Europe, Middle East and South America etc many countries and regions. 

I. Ever-power, designed for V-belt drives

II. Technology
1. High quality raw materials
Famous brand aramid cord, neoprene rubber, carbon black and etc high quality raw materials. 
2. Unique process formula
Unique process formula, strict production technology, perfect management system and the spirit of excellence in research and development.
3. Equipment
Advanced production equipment and complete quality control means to produce high quality agriculture v-belts. Advanced technology gives us an advantage.

III. Products details                                       
HI model of agriculture belt is mainly use on the New Holland , John Deere, Case IH, Claas etc many famous international brand of combine harvesters, the belts are smooth-running, offer the highest power capacity and a long and trouble-free service life. all belts of Ever-power certified to the highest quality, safety and environmental service.

The common type of clasical belts are: HI,HJ,HK,HL,HM,HN,HO and some other banded belt.

Type Top width(mm) Height(mm) Length range
Inch Meter(mm)
HI 25.4 12.7 63"-256" 1600-6500
HJ 31.8 15.1 50.4"-110" 1280-2800
HK 38.1 17.5 59..1"-256" 1500-6500
HL 44.5 19.8 70.9"-256" 1800-6500
HM 50.8 22.2 70.9"-256" 1800-6500
HN 57.2 23.9 84.8"-256" 2155-6500
HO 63.5 25.4 73.6"-157.5" 1870-4000

IV. Features
The agricultural belts have the following additional features:

  • Higher impact load and transmission power (breaking through high-performance compressed rubber formulations and efficient production process technology)
  • Lower shrinkage (break through pretreatment technology of wear-resistant wrapped materials to improve the cloth tenacity and wear-resistant performance )
  • Strong lateral rigidity and anti-reverse bending, higher transmission efficiency;
  • Anti-skid, no elongation & longer service life.
  • More flexible,Reliable tension capacity, suitable for tensioning wheel clutch
  •  Excellent performance under variable load conditions
  • Temperature range: -18 to +80

The belts are smooth-running, offer the highest power capacity and a long and trouble-free service life.
All belts of Ever-power certified to the highest quality, safety and environmental standards.

V. Service
Win by quality, Reputation first, Customer supreme service 
1. Product quality assurance
If the belts have any quality problems during the warranty period, after checking and  confirmed, Customers can exchange their old belts for our new ones.
2. Provide the sample order
If customers have doubts about our products which can place the sample order and put the belts on machine to test the service life and all conditions.
3. Delivery time assurance
We are the professional manufacturer,we have the complete production and QC system,which ensure all the belts good enough,and don’t need to waste time on the defective goods.Freight transport system promise the delivery time efficiently.
4. After-sales service
Professional international business department and customer service department, which could response to the customer’s feedback in time and provides the effective method to solve the problem.

VI. Fit for combine hvarester  
Combine harvesters work outdoors, the drive is often subjected to extreme weather
conditions such as hot sunny days, extreme winters and rainy season, so the belts are subjected to dust, dirt, stones and other objects that may enter between the belt and the pulley.
For all these reasons, you should only use belts specifically designed for use on agricultural applications, as these are built to specifications capable of withstanding such harsh conditions often in constant sunlight and therefore hot conditions.
Ever-power Harvester Combine Belts are designed to follow the international standard norms used by the original equipment manufacturers and are widely used in the replacement market and offers a trouble-free and zero-maintenance life.

VI. The exhibition 
Every year, we will attend some famous agriculture machinery exhibitions, International exhibitions:
Germany, Italy, Russia, Ukraine and Vietnam etc.
China exhibitions: Canton Fair, CIAME exhibtions etc.
During the exhibitions, understand the market dynamic and latest technology, show customers more about our quality and samples, meet and communicate with old customers to know more about their ideas and business, and make foundations for the new potential good customers.

VII. Packaging and shipment
All belts are available in bags and boxes. And we can do the packing totally as customer’s special requirement. We will make the best use of good packaging to ensure the belt intact.

VIII. Timely delivery 
We support all kinds of convenient means of transportation. So that products can be faster delivery to the hands of customers.

Q: Are you Belt Trading company or Manufacturer ?
A: Factory Direct, we are Belt Factory, only production the Agriculture belt.All belt are high quality with the favorable price.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge, While customers should pay the cost of freight, the freight cost will be deduct on future orders
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
Q: What about the belt packing?
A: Packed in woven bags/cartons or as customer’s requirement.
Q: Can you do OEM/ODM?
A: Yes, we can do OEM/ODM special for customers.

X. Contact us
"Win by quality, reputation first, customers supreme service tenet" is our purpose, Ever-power willing to provide the best products and services to all of our customers. 
More details, welcome to contact us freely.

Contact us: Alan Shen

planetary gear unit

Ever-Power planetary gear systems excel due to their wide range of possible applications. High rigidity coupled with low radial backlash for his or her dynamic positioning role. An extremely efficient, compact style for continuous operation of your smart alternative. Or optimal even running properties through floor helical gears. What perform you take into account to be important when selecting a gear device? You decide which requirements your equipment unit should fulfil.

Discover your customization options
Simple design of planetary gear units
The basic design of a planetary gear unit consists of a sun gear, a ring gear and many planetary gears. The planetary gears are backed by the ring gear and rotate around sunlight gear. This operating basic principle gave the name to this kind of gear unit. The apparatus unit’s drive and output functions can be performed by the sun gear, the housing or the planetary carrier, depending on the design.

In the most common design, the epicyclic gear unit, the drive function is performed by sunlight gear, the output function by the planetary carrier, and the housing is stationary. This design has a positive impact on the internal forces in the apparatus unit. The load distribution over many planetary gears allows high torques to become transmitted in a compact design. The usage of helical gears reduces the running noises.

High torque could be transmitted
Drive and output operate synchronously
Coaxial design
Minimal radial backlash
High efficiency
High amount of stiffness

planetary reducer gearbox


Ever-Power’s worm gear reducers are Planetary Reducer Gearbox designed with a hollow bore and allow for a corner switch with optional dual result. The reducers come in 12 ratios which range from 5:1 to 100:1, with non-back-drivable ratios 30:1 and higher. Our right angle gearboxes are designed with five mounting choices providing flexibility when incorporating the reducer into product.

The right angle bevel gearbox combines the features of our correct angle worm and planetary inline reducers. With a solid and efficient right angle configuration, our correct angle planetary gearboxes offer a robust solution. The proper angle bevel gearbox comes in 18 ratios which range from 5:1 to 1000:1, and it is back-drivable at all ratios.

Our I-Series little planetary gearbox configurations provide the smallest footprint and quietest procedure of our quickness reducers. These gearboxes are made to manage varying loads with small backlash. With frame sizes 52cm, 62cm, and 81cm, 12 ratios ranging from 5:1 to 308:1, we’ve a solution to fit your needs. Our 52 frame size is also available with plastic-type gears for noise-sensitive applications.

Our inline planetary gearbox configurations supply the highest efficiency and best output torque of most our speed reducers. These gearboxes are designed to deal with varying loads with little backlash. Planetary equipment reducers operate more quietly than parallel shaft reducers. With 18 ratio choices which range from 5:1 to 1000:1, we’ve a solution to fit your needs.


Equipment couplings are torsionally rigid and are provided to two patterns – fully flexible and adaptable/rigid. A entirely versatile coupling includes two hubs with an external gear and two outer sleeves with an internal gear. It’s a common coupling for all sorts of applications and accommodates all feasible misalignments (angular, offset and mixed) as nicely as big axial times. Devices, bearings, seals, and shafts are for that reason not subjected to the further forces, at times of substantial magnitude, which occur from unavoidable misalignment typically related with rigid shaft couplings.
A versatile/rigid coupling contains 1 versatile geared half and one particular rigid fifty percent. It does not accommodate parallel displacement of shafts but does accommodate angular misalignment. This variety of couplings are primarily utilized for “floating shaft” applications.
Measurements 010 – 070 all have crowned teeth with a 20° strain get in touch with (fig 1). This enables to accommodate up to one,5° static angular misalignment for each gear mesh. Nevertheless, reducing the operational misalignment will maximize the daily life of the coupling as well as the lifestyle of other equipment factors such as bearings etc.

equipment coupling is a torsionally rigid grease stuffed coupling consisting of two hubs with external multicrown – and two flanged sleeves with straight inner enamel. The flanged sleeves are bolted collectively with high power corrosion secured fitted bolts and nuts. The sleeve is at the reverse side of the flange executed with an endcap (inner for tiny and screwed for massive size couplings) in which the o-ring is located for sealing functions. The gear coupling has been made to transmit the torque between these two flanges by means of friction keeping away from fretting corrosion in between these faces.

The teeth of hub and sleeve are constantly in speak to with each other and have been made with the necessary backlash to accommodate angular-, parallel- and axial misalignment inside their misalignment ability. The angular and parallel misalignment potential is determined by the gear tooth style and is for the regular equipment max. 1.5° levels (two x .75°) in complete. The axial misalignment capacity is minimal by the equipment enamel duration in the sleeve and can be different (optionally).

CHINA GEAR COUPLING altered my life for the far better!

Agricultural chain

Farming would arrive to a standstill without the helpful assistance of both small and large machines. Whether you’re harvesting crops or organizing the barn, these devices take hours of work out of your entire day. Support your machine’s mechanical requirements with agricultural chains and sprockets from chian Chain. We dedicate our reliable stock to your performance in the field.

Explore the many agricultural chain inside our Agricultural chain china inventory, including A-, C-, MR- and ANSI-types. Every item meets the tough requirements you demand from your tools, such as overcoming debris accumulation and acclimating to nearly every temperature change. Agricultural roller chain undergoes extensive screening and quality checks before it finds your farm. Try our agricultural flat link chain for soft operations every day. If you want reliable agricultural conveyor chain parts in a rush.

Chain and Sprockets has a full type of roller chain for agricultural devices at a fair price! Our agricultural roller chains feature solid rollers and heat treated components for the best durability and performance.



One joint gear couplings are also utilized to hook up two nominally coaxial shafts. In this application the system is named a gear-kind adaptable, or adaptable coupling. The solitary joint makes it possible for for minor misalignments such as set up problems and alterations in shaft alignment thanks to functioning problems. These kinds of gear couplings are typically limited to angular misalignments of 1/4–1/2°.

Equipment couplings are generally limited to angular misalignments, i.e., the angle of the spindle relative to the axes of the linked shafts, of 4–5°. Universal joints are capable of greater misalignments.

Equipment couplings and universal joints are utilised in equivalent programs. Gear couplings have increased torque densities than universal joints developed to suit a presented area although universal joints induce lower vibrations. The restrict on torque density in common joints is thanks to the restricted cross sections of the cross and yoke. The gear tooth in a gear coupling have higher backlash to let for angular misalignment. The extra backlash can lead to vibration.

Every single joint is composed of a 1:one gear ratio interior/exterior equipment pair. The tooth flanks and outer diameter of the exterior equipment are topped to enable for angular displacement amongst the two gears. Mechanically, the gears are equivalent to rotating splines with modified profiles. They are referred to as gears since of the relatively massive dimensions of the enamel.

Click sight independent testimonials concerning CHINA GEAR COUPLING.



torsional drive: 2000-46000 Nm
These couplings are for use in equipment where a torsionally rigid torque is needed, specifically on frequently varying masses and speeds.


Metal coupling with special tooth sample
Torque transmission by means of internal geared sleeve and exterior geared hubs
Replacement of the brake disc or the seals without having transferring any products
Substantial temperature resistance
Low dress in
Arrangement of the brake drum on the equipment side to allow the brake torque to be managed when the motor is disengaged
Extensive choice of coupling measurements and brake disc diameters


Coupling hubs end bored and keywayed acc. to DIN 6885
Coupling hubs unbored or pilot bored
Coupling dynamically balanced according to ISO 1940 Quality: G 2.5 G six.3
Hubs in unique dimensions or special substance


CHINA GEAR COUPLING information and also misconceptions.

China fluid coupling

China fluid coupling

If you are content with our yoxdiiz fluid coupling transmission, welcome to wholesale the best quality, protected and tough gear with our manufacturing unit. We also welcome personalized orders. Verify the value listing and the quotation with our producers and suppliers now.

In the multi-motor drive system, the load distribution of each motor can be balanced because of to the weakening of the mechanical attributes of the driving system.

Harmony the energy output of each and every motor.

Coupling can accomplish overload defense of motor and operating system, hydraulic coupling, with auxiliary chamber ahead of on it based on the fluid in the outer load routinely adjust the working cavity quantity, therefore engage in a part overload protection.

It has overload protection.

Go to for even more articles about china fluid coupling.

China fluid coupling

China fluid coupling
Solution design

The organization possesses load restricting kind of continuous filling fluid coupling,load restricting variety h2o medium hydraulic coupling,variable pace fluid coupling,coupling,friction coupling series of all productions.


The major merchandise

At present, we are specialized in creating restricting type of constant filling fluid coupling, variable pace fluid coupling and various couplings series. In addition, we can also make special non-standardized items demanded by customers.

fluid coupling

YOT Series Procedure Basic principle

The YOT collection variable velocity fluid couplings are running in the pursuing principle: the rotating element consist of two bladed wheels-a pump wheel and a turbe wheel, the room in between them is partially loaded with a working fluid. The pump wheel is driven by motor, the rotating wheel provides the fluid into rotation and therefore transform input mechanical vitality into fluid strength, again to mechanical vitality.

For more details about china fluid coupling, don’t hesitate to see us at any day, whenever.