Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang

Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang Featured Image
  • Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang
  • Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang

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Sticking to the principle of "Super High-quality, Satisfactory service" ,We are striving to generally be a very good business partner of you for BPW Leaf Spring , Zenith U Bolts , Long U Bolts , We will wholeheartedly welcome all clients in the industry both at home and abroad to cooperate hand in hand, and create a bright future together.
Good Wholesale Vendors Long Leaf Springs - 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:

Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang detail pictures

Related Product Guide:
Our pursuit and corporation aim should be to "Always satisfy our consumer requirements". We carry on to build and style and design remarkable quality items for both our outdated and new clients and reach a win-win prospect for our clients at the same time as us for Good Wholesale Vendors Long Leaf Springs - 24T Heavy duty truck suspension part leaf spring – Jiachuang, The product will supply to all over the world, such as: Belarus, Miami, Tunisia, With the development and enlargement of mass clients abroad, now we have set up cooperative relationships with many major brands. We have our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost products and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.
    • Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Ella from Slovak Republic - 2018.08.12 12:27
    The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Katherine from Mexico - 2018.07.26 16:51

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