China trailer spare parts for freightliner trucks 14 ton trailer suspension gearbox assembly

Use: Trailer Parts
Parts: Trailer Suspension
OE NO.: american type
Max Payload: 25ton
Size: 1310mm
Axle Beam: 150*150mm Square
Hanger thickness: 6/8mm
Equalizer pin: 60/70mm
Equalizer thickness: 12mm
Axle space: 1300/1310/1360mm
Weight: 360kg
DELIVERY TIME: 7 Working Days
Material: Q345
MOQ: 10 Pcs
Package: Wooden Pallets
Packaging Details: as your requests American ophanging CZPT suspension mechanical suspension price
Port: HangZhou

1)Suspensionaxle space:1300mm,1360mm,1550mm2)height from center of equalizer pin to top bracket :110-300mm3) Height of trailer towing plate: 1180mm, 1210mm, 1230mm, 1250mm, 1300mm4) Various suspension: 1axle suspension,2 axle suspension, 3 axle suspension and 4 axle suspension5) Leaf spring:12 leaf, 14 leaf (100*12/14),the quantity as per the loading capacity6) Leaf spring width: 100mm, 120mm7) equalizerpin: 50, 60,70,80mm8)equalizer bush:bronze/mixed material9) Hangers bracket: material Q235; thickness 10mm;12mm for option10) Equalizer thickness: 8mm; 10mm for option11)torque arm pin:36mm12)torque arm bushing:rubber/iron-nylon13)axle seat,cover plate:casting steel14)spring lug:casting steel 15)U BOLT/nut:8.8/10.9class16) We can produce standard type ,heavy duty type,light weight type,also can make according to your samples, drawings.Production Process 1.The front, middle and rear spring hangers are made of high tensile low alloy steel plates (pressed and welded into structure)stronger but lighter than the old type. 2.The new design prevents the spring from shifting in a side way during running, The 90mm wide steel spring is made of high quality material. 3. The antifriction block (welded) is made of high tensile steel plate material (or #20cast steel) . 4. Its angle is in line with the unfolding direction between the steel plate spring and the antifriction block of the rocker arm. 5. The angle of the torque arm is scientifically adjusted. It can efficiently reduce the instant sliding distance between thetires and the ground, effectively lower friction of the tire, and increase the tire service life. 7.The torque arm bushing is made of urethane rubber. It has a buffering function to the instant abrasion in sliding shift of the tire. 8.The above features, plus a correct installation, reliably guarantee the verticality between the axle and the king pin, High Grade Custom Plastic Parts manufacturer Injection Mold Tooling Made in China effectively remove the phenomena of offset abrasion and gnawing, and make the tire wearing even. Suspension Packing Company Profile Our company located in Xihu (West Lake) Dis. county, ZheJiang  province, the largest base of trailer and trailer parts in China.The company has been engaged in the production of trailers and trailer parts since 2001 It is a specialized enterprise integrating scientific research, design, production and sales. More than 300 employees, including more than 10 professional and technical personnel, .in order to meet the different needs of local and foreign customers, the company set up a domestic and international trade sales team,our local market products involve more than 10 provinces and cities including ZheJiang , ZheJiang , ZheJiang , ZheJiang , ZheJiang , HangZhouang and ZheJiang . The products have been exported to Togo, Algeria, Burkina Faso, Morocco and other African countries, GXservo 20KG Torque Servo HV Short Body Coreless Digital Motor For RC Drift Car Aircraft Robot Arm India, Pakistan, Dubai and other Middle East countries, Vietnam, Indonesia and other Southeast Asian countries…… with annual sales of more than $30,000,000.At present, the company has an annual production capacity of 50,000 tons of leaf springs, 30,000 axles, 50,000 sets of suspensions and 5,000 sets of complete trailer.Our company adheres to the innovation and development, pursues the scientific spirit of CZPT and excellence, and adheres to the management philosophy of “people-oriented, scientific rigorous, CZPT management, mutual benefit and win-win”. The service tenet of “customer is God, quality is survival, reputation is development” Dare to operate and be good at business. We warmly welcome new and old friends to visit our company and cooperate with us. Create a better future.FAQQ1. Are you a manufacturer?We are manufacturers, we have been manufacturing and selling semi-trailers for many years, and you are welcome to visit our factory.Q2. What about your products quality ? The quality of our products is very good, we have our own factory and a professional technical team. We pay great attention to the quality of our products and we are very cautious in every aspect.Q3. What payment methods do you accept?We generally accept T/T and L/C.  30% T/T as Deposit, Factory price china supplier plastic injection spare parts custom plastic injection molded parts small plastic parts inj Balance 70% T/T before products leave our factory.Q4. What’s the delivery time ?The delivery time is within 15 working days after receiving your advance payment. Q5. How do you transport the semi trailers?We transport the semi trailers by bulk or container. Our factory possesses long- term cooperation with ship agency which can provide you lowest shipping fee.

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 trailer spare parts for freightliner trucks 14 ton trailer suspension     gearbox assembly	China trailer spare parts for freightliner trucks 14 ton trailer suspension     gearbox assembly
editor by czh2023-02-19