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China German spring fuwa mechanical suspension semi trailer axle mechanical underslung suspension axle shaft

Use: Trailer Parts
Parts: Trailer Suspension
Keywords: CZPT mechanical suspension
Type: Standard
Car Model: Trailer / Semi trailer
Spring Material: Steel
Suspension style: American type suspension / Germen type suspension
Leaf spring: 90mm (American); 90/100/120mm (German)
Used: trailer parts
Thickness: 6mm, 8mm
Match axle: round127mm, or square150mm
Delivery time: 20days
Packaging Details: Standard wooden pallets or by your request for suspension kits
Port: any port of China

German Spring Suspension
Model spring pcs Spring thickness(mm) A(mm) B(mm) C(mm)
XY-01-2900A 12 12 490 440 639
XY-01-2900B 14 12 515 636.5

Product advantages:1. Quality guarantee: we are a factory, we have quality inspection group.2. Price advantage: no middleman, we give you more competitive price.3. Customization available, we have design group, always follow your need.4. ONE-STOP SUPPLIER, give your more convenience, save you from trouble. Our products as follow:Semi trailer:

  • container semi trailer,
  • van semi trailer,
  • flatbed semi trailer,
  • fence semi trailer,
  • tipper semi trailer,
  • wing open semi trailer,
  • tank semi trailer,
  • car carrier,
  • FRP semi trailer,
  • Auto spare parts:
  • Wheel rim
  • Axle
  • Leaf Spring.
  • 5th wheel & King pin
  • Suspension
  • Air Suspension
  • Bogie
  • Landing Gear
  • Air Chamber
  • Brake shoe
  • Brake drum
  • Slack adjuster
  • other components like twist container locks, screw locks, brake chamber, wheels, tires, and other functional components are also available.
  • Photo

    Company Information 1. ZheJiang HangZhou CZPT Trailer Manufacturing Co., Ltd. was established in June 2571. It is the “bulletin” enterprise of the Ministry of industry and information.
    2. Main business: light trailer, container trailer, van trailer, flatbed trailer, fence trailer, self-unloading trailer, CZPT open trailer, tank trailer, car trailer, glass fiber plate trailer, spare parts and so on.
    3. It covers more than 100,000 m2, we have more than 300 staffs spread in 6 department, 4 strict quality inspections throughout the production process. More than 60,000 m2 workshop which produce more than 4,000 trailers per year.

    The Different Types of Axles

    An axle is the central shaft of a gear or wheel. Axles are either fixed to the wheels or fixed to the vehicle. In some cases, they rotate together with the wheels and vehicle. The axle may also include bearings and mounting points. There are many types of axles, and it is important to understand the difference between each type.


    The transaxle is the single mechanical device that combines the functions of a car’s differential, axle and transmission. It’s produced in manual and automatic models. A manual version is the preferred one for everyday driving, while an automatic one is more efficient in preventing vehicle damage. Here are some basics about the transaxle.
    Transaxles are essential components of a car’s drivetrain, and any problems can cause major damage and leave the driver stranded. Transaxles include the transmission and the differential, which transfer the engine’s power to the wheels. Taking the time to check the transaxle is important to ensure that everything is functioning properly.
    The transaxle is a very complex machine that combines the functions of the final drive and the transmission into one compact unit. The transaxle is a very versatile piece of automotive technology, and is an essential component of a front-wheel-drive car. In addition to conventional front-wheel-drive vehicles, many modern rear-wheel-drive vehicles use a transaxle to provide more even weight distribution.
    The first American car to use a transaxle was the Cord 810 in the early 1920s. It was well ahead of its time, but was unsuccessful. For many years, the front-wheel drive automobile was absent from the United States automotive scene. It wasn’t until the 1960s that a front-wheel drive automobile re-emerged. A front-wheel-drive automobile, known as a transaxle, was the first to reach the market, and it’s not the only car to use this gearing.
    A transaxle is a good option for vehicles with an extreme amount of torque. This system can handle powerful engine designs while keeping weight in the engine bay. It is not a perfect solution for all vehicles, however. In some vehicles, the extra weight added to the engine bay will affect the performance. The added weight will reduce traction. In addition, a transaxle mounts behind the engine, which adds weight to the rear.
    Transaxles are the primary part of vehicles that have front-wheel drive. Their purpose is to transmit power from the engine to the drive wheels. The front-wheel-drive assembly had 2 short axles with complicated ball joints.

    Full-floating axle

    A full-floating axle is different from a semi-floating axle in several ways. A semi-floating axle is used for rear wheel drive cars, where it has a bearing mounted in the axle shaft. This axle supports the vehicle’s weight and transmits the drive torque from the transmission to the wheels. However, a semi-floating axle’s load capacity is limited by the size of the axle bearing. A full-floating axle, on the other hand, has the bearing mounted on the outside of the axle tube. The bearing is the only part of the axle that supports the vehicle, and the hub and bearing assembly are held together by a large nut.
    The drive axle on a full-floating axle is splined at both ends so that it can easily be removed from the rear of a vehicle without removing the wheel. This type of axle makes it possible to change gears quickly and easily. Because of this, it’s not necessary to remove the wheels and tires in order to replace the axle. Instead, a common tool used to remove the axle from the wheel hub is an axle wrench.
    Full-floating axles are more common in heavy-duty vehicles. The ability to carry heavy loads without causing the axle to break is a big advantage to full-floating axles. These axles require less maintenance and require less bends than traditional axles and may even be worth the extra investment if you have a heavy load to carry.
    A full-floating axle allows the driver to change a broken axle shaft without having to remove the entire wheel. A full-floating axle will also allow the driver to remove the axle shaft without having to take off the wheel. Full-floating axles are also more durable than semi-floaters, which have weight resting on the axle tubes and housing.
    While a full-floating axle is more expensive to manufacture, it is better for heavier vehicles that carry heavy loads. It is better to choose a full-floating axle if you have a heavy load or plan on towing.

    Three-quarter floater

    A three-quarter floating axle is a type of floating axle that’s a compromise between the full and semi-floating types. Its bearings are located on the axle casing rather than on the hub, which means that it’s less susceptible to axle breakdown. However, it’s not as robust as a full floating axle.
    This design combines the benefits of fully-floating axles with the simplicity of a semi-floating axle. Instead of having multiple wheel bearings, a single wheel bearing is installed in the center of the hub. The hub is then keyed rigidly to the axle shaft, providing a connecting connection and maintaining wheel alignment.
    While a full-floating axle is the most common style of truck axle, you may see the three-quarter floater on the side of a pickup. It was common for 3/4-ton Gms to use these axles until the 1980s. Dodge and Ford also used a semi-float axle called a Dana 60. The difference between the two types of axles is the amount of support provided by the axleshaft and hub, and the number of lug nuts on the axleshaft and hub are different.
    The three-quarter floater axle drive assembly of the present invention is illustrated in FIG. 1. The axle housing comprises an elongated axle tube 12, a hub member 30, and a hub shaft 16. A hub member 30 is rotatably supported on the axle tube 12 by an anti-friction bearing assembly 42. The axle shaft is retained in place by a domed plate 26.
    This axle design has two main advantages. First, it transfers the weight of the vehicle to the axle casing. It also helps transfer the driving torque and side thrust to the wheel. This type of axle also has a differential cross shaft, which limits inward axial movement of the axle shaft.

    Dead axle

    A Dead axle is a structural component that supports the rear wheel of a vehicle. It can either be straight or angled and is located behind the drive axle. Depending on the vehicle, the dead axle may be steerable. Tag axles are also common on agricultural equipment and certain heavy construction machinery. They are also known as lazy axles because they only contact the ground when a vehicle is carrying a significant load, thus saving tire wear. Dead axles may be rigid or flexible.
    Some rear dead axles can also be configured as an air tank. The air is taken in and out of the rear dead axle through the port portions of the rear axle. This can reduce the size of the air tank. For this reason, it is a preferred design for rear dead axles. While most vehicles are equipped with two axles, the rear axle can be used to accommodate cargo.
    FIG. 1 is a schematic plan view of a vehicle with two rear axles. The front axle is called the drive axle and the rear dead axle is called the dead axle. These components are located on a truck body frame. There are also battery and fuel tanks. They are used to distribute driving force from the front to rear wheels.
    An axle is a crucial component of a vehicle. It transfers power from the engine to the wheels. A live axle is connected to the drive shaft and transmission, while a dead axle receives no direct power. This is the main difference between a live and dead axle. Although a dead axle is not as useful as a live one, it is still essential to understand what drives a car.
    Dead axles are used in many vehicles for different purposes. Many large trucks are fitted with several of them for load bearing purposes. They also help distribute weight.
    China German spring fuwa mechanical suspension semi trailer axle mechanical underslung suspension     axle shaftChina German spring fuwa mechanical suspension semi trailer axle mechanical underslung suspension     axle shaft
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    How to Determine a Defective Drive Shaft

    The most typical problems connected with automotive driveshafts incorporate clicking and rubbing noises. While driving, the noise from the driver’s seat is often noticeable. An seasoned vehicle mechanic can easily discover whether or not the sound is coming from each sides or from one particular aspect. If you discover any of these indicators, it truly is time to send your car in for a appropriate analysis. This is a guide to identifying if your car’s driveshaft is defective:

    Signs and symptoms of Driveshaft Failure

    If you’re getting trouble turning your auto, it really is time to examine your vehicle’s driveshaft. A poor driveshaft can limit the general handle of your vehicle, and you must resolve it as quickly as achievable to keep away from further issues. Other signs and symptoms of a propshaft failure consist of strange noises from beneath the motor vehicle and issues shifting gears. Squeaking from below the car is one more signal of a defective driveshaft.
    If your driveshaft fails, your vehicle will cease. Although the motor will even now run, the wheels will not switch. You may possibly listen to unusual noises from beneath the car, but this is a rare symptom of a propshaft failure. Nonetheless, you will have loads of time to repair the problem. If you will not listen to any noise, the dilemma is not impacting your vehicle’s ability to move.
    The most apparent indications of a driveshaft failure are boring seems, squeaks or vibrations. If the travel shaft is unbalanced, it is very likely to damage the transmission. It will require a trailer to remove it from your motor vehicle. Apart from that, it can also impact your car’s efficiency and demand repairs. So if you hear these signs in your automobile, be confident to have it checked by a mechanic proper absent.

    Travel shaft assembly

    When planning a propshaft, the design must be based on the torque needed to push the vehicle. When this torque is as well higher, it can lead to irreversible failure of the travel shaft. Consequently, a great travel shaft style must have a lengthy services lifestyle. Right here are some guidelines to aid you style a good driveshaft. Some of the primary elements of the driveshaft are listed below.
    Snap Ring: The snap ring is a removable element that secures the bearing cup assembly in the yoke cross gap. It also has a groove for locating the snap ring. Spline: A spline is a patented tubular machined factor with a sequence of ridges that in shape into the grooves of the mating piece. The bearing cup assembly is made up of a shaft and finish fittings.
    U-joint: U-joint is necessary because of to the angular displacement among the T-shaped housing and the pinion. This angle is specially large in lifted 4x4s. The design and style of the U-joint need to ensure a constant rotational pace. Proper driveshaft design should account for the variation in angular velocity between the shafts. The T-bracket and output shaft are attached to the bearing caps at both ends.


    Your vehicle has a established of U-joints on the driveshaft. If your motor vehicle needs to be changed, you can do it oneself. You will want a hammer, ratchet and socket. In buy to remove the U-joint, you need to first get rid of the bearing cup. In some situations you will require to use a hammer to get rid of the bearing cup, you must be cautious as you never want to harm the push shaft. If you can’t eliminate the bearing cup, you can also use a vise to push it out.
    There are two sorts of U-joints. One particular is held by a yoke and the other is held by a c-clamp. A full ring is safer and perfect for automobiles that are frequently utilized off-road. In some situations, a complete circle can be utilized to fix a c-clamp u-joint.
    In addition to abnormal torque, intense masses and inappropriate lubrication are common triggers of U-joint failure. The U-joint on the driveshaft can also be damaged if the motor is modified. If you are driving a motor vehicle with a greatly modified motor, it is not enough to substitute the OE U-joint. In this scenario, it is crucial to just take the time to correctly lubricate these parts as required to keep them functional.

    tube yoke

    QU40866 Tube Yoke is a common alternative for damaged or destroyed driveshaft tubes. They are desirably created of a metallic materials, this sort of as an aluminum alloy, and contain a hollow part with a lug composition at 1 conclude. Tube yokes can be produced making use of a range of methods, including casting and forging. A common approach entails drawing sound aspects and machining them into the ultimate form. The ensuing parts are significantly less expensive to produce, specially when in contrast to other varieties.
    The tube fork has a link position to the driveshaft tube. The lug construction provides attachment factors for the gimbal. Normally, the driveshaft tube is 5 inches in diameter and the lug composition is 4 inches in diameter. The lug framework also serves as a mounting stage for the travel shaft. As soon as installed, Tube Yoke is straightforward to maintain. There are two sorts of lug structures: one particular is cast tube yoke and the other is welded.
    Hefty-responsibility series generate shafts use bearing plates to safe the yoke to the U-joint. All other dimensions are secured with external snap rings. Yokes are normally machined to take U-bolts. For some apps, grease fittings are utilised. This attachment is much more appropriate for off-highway autos and efficiency vehicles.

    conclude yoke

    The finish yoke of the travel shaft is an integral element of the push practice. Deciding on a large-top quality conclude yoke will support ensure prolonged-term operation and avoid untimely failure. Pat’s Driveline offers a complete line of automotive finish yokes for power consider-offs, differentials and auxiliary tools. They can also measure your existing parts and provide you with high high quality replacements.
    A U-bolt is an industrial fastener with threaded legs. When utilised on a driveshaft, it gives greater stability in unstable terrain. You can acquire a U-bolt package to protected the pinion carrier to the drive shaft. U-bolts also arrive with lock washers and nuts. Performance automobiles and off-street autos usually use this type of attachment. But before you put in it, you have to make certain the yoke is machined to settle for it.
    Conclude yokes can be produced of aluminum or metal and are developed to give power. It also provides specific bolt designs for numerous programs. CZPT’s drivetrain is also stocked with a full line of automotive flange yokes. The company also creates customized flanged yokes for a lot of popular brands. Considering that the firm has a extensive line of substitution flange yokes, it can aid you transform your drivetrain from non-serviceable to serviceable.


    The very first action in repairing or replacing an automotive driveshaft is to substitute worn or broken bushings. These bushings are found inside of the travel shaft to give a sleek, risk-free ride. The shaft rotates in a rubber sleeve. If a bushing needs to be replaced, you should first check out the manual for suggestions. Some of these components may also require to be replaced, this sort of as the clutch or swingarm.

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