helper leaf spring
√ With the package of three layers of stretch films plus a solid wood pallet, wearing of leaf springs during transportation is avoided
√ With advanced production equipment, mechanical production is guaranteed
√ With complete detection equipment, it is ensured that the quality complies with standards
Description
Specification: 14*100
Material: 60Si2Mn
This leaf spring KS400.33.00 has two parts, i.e., a main spring and an auxiliary spring, wherein the main spring has nine leaves, while the auxiliary spring has seven leaves.
The first leaf of the main spring is provided with two spring eyes, and needs two matched bushings, whose dimension is 90xØ36xØ30.
KS400.33.00 has a theoretical total weight of 197 kg, and is applicable to a vehicle model MERCEDES 19-21 ARKA.
This model of leaf spring has a straight length of 1800 mm, which is twice than the common 838 mm. After the arm of force is lengthened, the bending stress of a single leaf wound be decreased, and therefore, in such leaf spring, the thickness of spring leaves can be reduced. The stiffness of 4t or above can be achieved just with a thickness of 14 mm. In this case, the service life of this leaf spring can generally reach 200,000 cycles or above, which is far longer than that of a leaf spring with a short arm structure.
KS400.33.00 has multiple leaves and is provided with the auxiliary spring, such structure enables only 2 to 3 leaves of the main spring to work in a no-load state of a vehicle, and thus comfortableness and bearing capacity are both realized.
A central bolt, bushings, U-shaped bolts and other parts of KS400.33.00 are all GB/T standard parts, and are quite convenient to buy. In this way, when a single leaf is damaged, this leaf can be separately replaced, thus avoiding dismantling of the spring from an axle.
In a word, KS400.33.00 from EVERLAST is the optimal fitted spring for your MERCEDES 19-21 ARKA.


