How Long Will Your Trailer Leaf Springs Last?
leaf spring semi trailer knowledge
Things you should know about semi trailer leaf spring replacement
Welcome to
DTG Group semi trailer spring suspension parts guide
You should know, trailer Suspension is an important part of semi-trailer connecting chassis to trailer frame.
Suspensions (semi trailer spring hanger) are generally divided into independent & non-independent suspensions. For different semi trailer, non-independent suspensions are used because of the need for semi trailer spring suspension parts strong carrying capacity.
The vehicle’s supporting force, braking force, driving force, etc. are all transmitted through the semi trailer spring suspension system. It can also reduce the impact of bad roads on vehicles & ensure the stability of vehicles by semi trailer leaf spring suspension.
8 Related Question Answers about semi trailer leaf spring
1#, How long should leaf springs last?
Normally about 200,000 km.
2#, How often should you replace semi trailer leaf springs?
Normally, a well-maintained trailer’s leaf springs can last well over 100,000 km. But on average, a set of semi trailer springs might last about 200,000 km. This number can range widely from case to case.
It’s hard to say how long your semi truck leaf springs will last in your unique situation. Keep your ears & eyes peeled for symptoms of wear & tear. Rather than strictly sticking to a maintenance schedule, watch for visible signs of when to repair your truck leaf springs as well. Learn how to tell if they’re broken, worn, loosened or dirty.
3#, Can heavy duty trailer leaf springs be repaired?
In some cases, broken trailer spring leaves can be repaired depending on the overall condition of the spring pack. We simply take out the broken leaf & replace it with tempered spring steel. We can then re-arch the spring & bring it back to or even increase its original arch & load capacity.
4#, Should Truck Trailer Leaf Springs be Replaced in Pairs?
When in comes to replacing commercial truck leaf springs on trailers, DTG Group recommend that you replace them in pairs, so you are using the same springs on each side of the axle. For the replace job, you can easily get in your local truck trailer leaf spring repair shop.
5#, How do I know if my semi trailer leaf spring are overloaded?
Our semi trailer are design according to your loading capacity request, so as our trailer springs too. So if you don’t overload the goods, then the trailer spring will also not overload too. But if you always overload the goods weight, then your spring is also overload.
You should know, semi trailer leaf spring hangers do a lot of good things for your semi trailer truck. But each model & type of semi trailer spring brake valve is rated for a specific load — going beyond that will eliminate the benefits of your truck trailer springs, it can cause damage to your vehicle. Overloading your truck trailer places added pressure on its shocks & trailer suspension components, which makes it more challenging to handle — leading to stiff steering & jittery movements.
6#, What happens when semi trailer leaf springs break?
Dangerous!
It’s not joking.
There are numerous dangers associated with damaged trailer leaf springs. A pickup truck requires optimal suspension to drive straight on the road, when fully loaded & to keep its balance across a range of road. With just a single broken leaf, your truck trailer could endure an imbalance of weight along one corner, and this added stress could have a hastened effect on the strength of the entire truck trailer suspension system. The potential problems of a broken leaf spring run the gamut from damaged worn & axles, deflated tyres to a loss of truck trailer balance. At worst, a broken leaf spring could turn your truck trailer into a danger situation.
7#, How much does it cost to replace leaf springs of trailer?
The information is using China cost for your reference. Your local place cost might be different.
The average cost to replace leaf springs ranges from $260 to $580 if you hire a professional person. These estimates include the cost of labor in addition to the springs & trailer parts. The cost of the installation alone could range from $88 to $110 depending on where you go, you need to find the truck spring shop near yourself.
8#, is it able to buy the trailer leaf spring from your DTG GROUP Trailer?
Sorry, we not sell the leaf spring alone, we can just share some extra leaf spring to our Semi Trailer (Pulling Trailer) clients, and delivery with trailer together.
But don’t worry, it is easy to get repair in your local trailer repair shop. Unless you want doing leaf spring trading business, otherwise, it is not cost-saving for you to import the leaf spring from China.
