Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang

Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang Featured Image
  • Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang

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"Quality very first, Honesty as base, Sincere assistance and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for U Bolt On Truck , Mitsubishi Canter leaf spring , Sliding Bearing Bushing , We sincerely welcome customers from both at home and abroad to come to negotiate business with us.
Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang Detail:

This spring assy are widely used in Middle East for heavy duty truck .

Spring Measurements Specs

Totally 18 blades , 1-2 blade Width(mm)*Thickness(mm): 90*13, 3-18 blade Width(mm)*Thickness(mm): 90*17, end to end Measurement 1740 mm (Free Length Measurement),Tolerance range within ±3mm .

Free Arch Measurement (see picture) 100mm,Tolerance range within ±3mm .

All datas are obtained by measuring the new produce product .

tuzhi

Bogie Suspension System

In order to improve the vertical vibration ride comfort of high speed trains in operation for Shinkansen, the measures to reduce the resilient vibration of car-bodies are applied, and the design method of the bogie suspension system is given out.

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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:

Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Related Product Guide:
Sticking to your belief of "Creating solutions of high quality and generating buddies with people from all around the world", we always put the fascination of customers to start with for Manufactur standard Tra Type Leaf Spring - 24T Heavy duty truck suspension part leaf spring – Jiachuang, The product will supply to all over the world, such as: Mumbai, French, Roman, Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services. Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it. faster delivery time and the product you want is our Criterion .
    • Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Erica from Canberra - 2018.12.11 11:26
    The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 Stars By Janet from Egypt - 2018.09.12 17:18

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