Best quality Auto Part Springs - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang

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Best quality Auto Part Springs - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang Detail:

Spring Measurements Specs

Totally 13 blades ,1-8 blade Width(mm)*Thickness(mm): 76*15, 9-10 blade Width(mm)*Thickness(mm): 76*12 , 11th 13th blade 76*9 , 12th 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 .

tuzhi

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

1) Raw matrail .
Thickness less than 20mm. we choose SUP9/55Cr3/SAE5160H as the product material
Thickness from 20-30mm. wE choose SUP11A/50CrVA
Thickness more than 30mm. We choose 51CrV4 as the raw material
Thickness more than 50mm. We choose 52CrMoV4 as the raw material
2) Quchenging Process
We strickly controled the steel temeprure around 800 degree.
we swing the spring in the qenching oil among 10 seconds according to the spring thickness.
3)Shot Peening.
Each assmembing spring set under stress peening .
Fatigue test can reach over 150000 cycus
4) Painting
Each leaf under cataphoresis painting.
Salt spray testing reach 500hours

Production Process

material-cutting

1.Material Cutting

Edge-Cutting

4.Edge Cutting

Stress-Peening

7.Stress Peening

Punching

2.Punching

Quenching

5.Quenching

Assembling

8.Assembling

Eye-Rolling

3.Eye Rolling

Tempering

6.Tempering

Painting

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 )


Product detail pictures:

Best quality Auto Part Springs - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang detail pictures

Best quality Auto Part Springs - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang detail pictures

Best quality Auto Part Springs - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang detail pictures

Best quality Auto Part Springs - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang detail pictures

Best quality Auto Part Springs - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang detail pictures

Best quality Auto Part Springs - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang detail pictures


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We attempt for excellence, provider the customers", hopes to be the most beneficial cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes value share and continuous advertising for Best quality Auto Part Springs - OEM 46-1189 Trailer suspension leaf spring for American market – Jiachuang, The product will supply to all over the world, such as: Borussia Dortmund, Houston, Mauritius, Upon today, we have customers from all over the world, including USA, Russia, Spain, Italy, Singapore, Malaysia, Thailand, Poland, Iran and Iraq. The mission of our company is to provide the highest quality products with best price. We are looking forward to doing business with you.
  • The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
    5 Stars By Elaine from venezuela - 2018.09.23 17:37
    The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
    5 Stars By Aaron from Cyprus - 2018.06.30 17:29