Factory Price Single Leaf Spring Front Suspension - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang

Spring Measurements Specs

Totally 13 blades ,1-8 blade Width(mm)*Thickness(mm): 76*15, 9-10 blade Width(mm)*Thickness(mm): 76*12 , 11^th 13^th blade 76*9 , 12^th blade 76*11, end to end Measurement 1500 mm (Free Length Measurement),Tolerance range within ±3mm . 1pcs biametal bushesØ35*Ø41*74 comes to install spring eyes .

Free Arch Measurement (see picture) 76.2mm,Tolerance range within ±3.2 mm .

All datas are obtained by measuring the new produce product .

Freightliner Trucks Introduce

Freightliner Trucks is an American truck manufacturer ,it is known mainly for the heavy duty class 8 diesel trucks it also offers,classes 5-7 trucks and currently is part of daimler Trucks North America,LLC.

Class8 :FLA-Series(FLA,FLA-104,FLA-104-64,FLA-75,FLA-7542T,FLA-8662,FLA-8664T,FLA-9664,FLA-9664T),FLB,FLB-100-42T,FLB-104-64,FLB-9664)FLT-Series(FLT,FLT-6442,FLT-9664,FLT-7564),Argosy,FLC-Series(FLC.FLC-112/112-62-ST/120/120-64-T),108SD-AB,114SD-AB,114SD-AF,Class Series(Classic/XL),C-Series(Cascadia(ca125),Century(C120,Class S/T),Columbia(CL120),Coronado(CC132,SD),FLD-Series(FLD/112/120 42 S/120-64 ST/120-64 T/120-HD/120-SD/120-SFFA/132-64T-Classic-XL/SD)

Jiachuang Leaf Springs Advantage

01.No Rust problem + Perfect looking

Method:

>> Single leaf by electrophoretic painting(Optional)

>> Sembling spring by electrostatic painting(Optional)

Benefits for customers

>> Salt spray testing > 500 hours beat general industrial level 200 hours,avoid rust possiblity

>> Perfect-looking — uniform painting, complete painting, no scratch

02. Pre shot-peening

Method:

>> Make shot peening under rated capacity

Benefits for customers

>> 180,000 times fatigue life beat general level 150,000 times;

>> bear heavier capacity and use longer time;

03. Pre-pressing and adjust

Method:

>> Make pre-pressing under rated capacity

>> Select camber by computer

Benefits for customers

>> Guarantee reasonable camber and keep smallest tolerance,

>> select out leaf spring whose camber is not qualified

Key Points Keep The High Quality

Production Process

1.Material Cutting

4.Edge Cutting

7.Stress Peening

2.Punching

5.Quenching

8.Assembling

3.Eye Rolling

6.Tempering

9.Painting

FAQ

Q1: What type of leaf spring could you produce ?

A: We can produce most kinds of springs in the market. especially on the parabolic springs.

Q2: What material could you supply for leaf spring?

A: Our material grade should be SUP9/SUP9A /SUP11A/51CrV4 /52CrMoV4/ even 55Cr3 and  SAE5160H as well .

Q3: How long will be your delivery time?

A: 20-40days. If material stock enough around 20days. if not,would be 40days

Q4: What payment terms are acceptable?

A: TT and LC at sight

Q5: What is the packing?

A: No fumigation wooden pallet . we also can pack according to whatever you request if reasonable.

Q6:How about the surface finishing ?

A : electrophoresis coating (black,red,gray,or as customer’s requests )