China OEM Luen Factory Direct Supply Semi Trailer Air Bag Air Lift Trailer Suspensions with Free Design Custom

Item Description

Solution Description

LUEN Factory immediate supply semi trailer air bag air carry trailer suspensions 


1. The air suspension technique is mild in fat, safe, reputable, secure, noiseless, and comfortable.

two. The air suspension has large machining precision, practical use and set up, and extended provider daily life of elements.

3. Great financial system, light bodyweight, huge cargo capability, and the axle can be lifted when empty to decrease tire put on.


The suspension assist is stamped and welded by Q345 metal plate substance, which is light-weight in bodyweight and
sturdy in rigidity. The leaf spring is made of large-good quality metal, with huge torque and prolonged existence.

Air Bag

It adopts brand name-identify high-good quality airbags and is geared up with a comprehensive fuel circuit, which is easy to set up
and use, and has high comfort and ease and basic safety. Can be outfitted with lifting airbags.

Firm Profile

Other Items


The factory has acquired ISO9001 certification and Alibaba SGS certification, and has far more
than a dozen patent certificates. It is a popular brand enterprise in China.

Buyer Pictures

Our organization staff participates in more than ten exhibitions at home and overseas each and every yr,
checking out and acquiring consumers dozens of times, and welcomes every customer’s inquiry and
manufacturing unit inspection.

Packaging & Shipping

How to Recognize a Defective Generate Shaft

The most widespread problems linked with automotive driveshafts contain clicking and rubbing noises. While driving, the noise from the driver’s seat is often obvious. An seasoned car mechanic can simply determine whether the seem is coming from each sides or from a single facet. If you observe any of these indicators, it is time to ship your car in for a appropriate analysis. Here is a information to identifying if your car’s driveshaft is faulty:

Indicators of Driveshaft Failure

If you might be having problems turning your car, it’s time to verify your vehicle’s driveshaft. A negative driveshaft can restrict the total management of your auto, and you should repair it as shortly as achievable to stay away from even more difficulties. Other indicators of a propshaft failure contain strange noises from underneath the motor vehicle and problems shifting gears. Squeaking from beneath the car is one more indicator of a faulty driveshaft.
If your driveshaft fails, your vehicle will end. Even though the motor will nevertheless run, the wheels will not flip. You could listen to unusual noises from underneath the automobile, but this is a uncommon symptom of a propshaft failure. Nevertheless, you will have lots of time to resolve the issue. If you never hear any sounds, the problem is not impacting your vehicle’s capability to go.
The most obvious indications of a driveshaft failure are dull appears, squeaks or vibrations. If the generate shaft is unbalanced, it is very likely to damage the transmission. It will demand a trailer to remove it from your vehicle. Aside from that, it can also influence your car’s functionality and need repairs. So if you hear these signs in your vehicle, be sure to have it checked by a mechanic appropriate absent.

Push shaft assembly

When creating a propshaft, the design and style need to be primarily based on the torque needed to drive the automobile. When this torque is way too higher, it can lead to irreversible failure of the generate shaft. Consequently, a great generate shaft design and style ought to have a extended provider life. Listed here are some guidelines to support you style a very good driveshaft. Some of the primary elements of the driveshaft are detailed beneath.
Snap Ring: The snap ring is a removable element that secures the bearing cup assembly in the yoke cross hole. It also has a groove for locating the snap ring. Spline: A spline is a patented tubular machined factor with a collection of ridges that match into the grooves of the mating piece. The bearing cup assembly is composed of a shaft and end fittings.
U-joint: U-joint is needed thanks to the angular displacement in between the T-shaped housing and the pinion. This angle is especially massive in elevated 4x4s. The style of the U-joint need to assure a continuous rotational pace. Appropriate driveshaft style have to account for the big difference in angular velocity amongst the shafts. The T-bracket and output shaft are hooked up to the bearing caps at each finishes.


Your automobile has a established of U-joints on the driveshaft. If your motor vehicle wants to be replaced, you can do it by yourself. You will want a hammer, ratchet and socket. In get to eliminate the U-joint, you should 1st take away the bearing cup. In some circumstances you will want to use a hammer to get rid of the bearing cup, you need to be cautious as you don’t want to harm the generate shaft. If you can not remove the bearing cup, you can also use a vise to press it out.
There are two varieties of U-joints. One particular is held by a yoke and the other is held by a c-clamp. A entire ring is safer and perfect for vehicles that are usually utilised off-road. In some circumstances, a entire circle can be utilized to fix a c-clamp u-joint.
In addition to abnormal torque, excessive loads and poor lubrication are common triggers of U-joint failure. The U-joint on the driveshaft can also be broken if the engine is modified. If you are driving a automobile with a seriously modified engine, it is not sufficient to replace the OE U-joint. In this circumstance, it is critical to just take the time to properly lubricate these parts as essential to maintain them practical.

tube yoke

QU40866 Tube Yoke is a common substitute for destroyed or broken driveshaft tubes. They are desirably produced of a metallic materials, these kinds of as an aluminum alloy, and include a hollow portion with a lug composition at a single finish. Tube yokes can be produced using a variety of methods, like casting and forging. A widespread strategy involves drawing reliable elements and machining them into the ultimate form. The ensuing factors are less pricey to generate, especially when in contrast to other kinds.
The tube fork has a relationship point to the driveshaft tube. The lug structure gives attachment points for the gimbal. Typically, the driveshaft tube is 5 inches in diameter and the lug composition is 4 inches in diameter. The lug structure also serves as a mounting position for the push shaft. When set up, Tube Yoke is straightforward to sustain. There are two types of lug structures: one particular is forged tube yoke and the other is welded.
Large-duty series travel shafts use bearing plates to safe the yoke to the U-joint. All other dimensions are secured with external snap rings. Yokes are usually machined to settle for U-bolts. For some programs, grease fittings are utilized. This attachment is more ideal for off-street vehicles and efficiency vehicles.

end yoke

The finish yoke of the push shaft is an integral component of the push teach. Selecting a higher-quality conclude yoke will assist guarantee long-phrase procedure and stop untimely failure. Pat’s Driveline offers a full line of automotive stop yokes for electricity consider-offs, differentials and auxiliary gear. They can also measure your current parts and provide you with substantial quality replacements.
A U-bolt is an industrial fastener with threaded legs. When utilised on a driveshaft, it supplies better security in unstable terrain. You can acquire a U-bolt package to secure the pinion provider to the travel shaft. U-bolts also appear with lock washers and nuts. Performance autos and off-road vehicles typically use this sort of attachment. But just before you set up it, you have to make certain the yoke is machined to settle for it.
Finish yokes can be produced of aluminum or metal and are designed to supply toughness. It also offers unique bolt variations for numerous purposes. CZPT’s drivetrain is also stocked with a entire line of automotive flange yokes. The organization also makes personalized flanged yokes for many common brands. Considering that the business has a thorough line of alternative flange yokes, it can aid you remodel your drivetrain from non-serviceable to serviceable.


The initial action in restoring or replacing an automotive driveshaft is to change worn or damaged bushings. These bushings are situated within the push shaft to provide a clean, secure ride. The shaft rotates in a rubber sleeve. If a bushing demands to be changed, you ought to 1st check out the handbook for suggestions. Some of these elements may possibly also require to be changed, this sort of as the clutch or swingarm.

China OEM Luen Factory Direct Supply Semi Trailer Air Bag Air Lift Trailer Suspensions     with Free Design CustomChina OEM Luen Factory Direct Supply Semi Trailer Air Bag Air Lift Trailer Suspensions     with Free Design Custom