China Manufacturer for Double Leaf Spring - SUP steel auto parts truck light leaf spring – Jiachuang

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Reliable good quality and very good credit standing are our principles, which will help us at a top-ranking position. Adhering to your tenet of "quality 1st, purchaser supreme" for U Bolt Drive Shaft , Mild Steel U Bolt , Composite Bushing , For further queries or should you have any question regarding our products, please do not hesitate to contact us.
China Manufacturer for Double Leaf Spring - SUP steel auto parts truck light leaf spring – Jiachuang Detail:

This spring assy are widely used in Russia for light duty truck .

Spring Measurements Specs

Totally 6 blades , 1-2 blade Width(mm)*Thickness(mm): 60*9, 3-6 blade Width(mm)*Thickness(mm): 60*10, Eye to Eye Measurement 1146 mm (Free Length Measurement),Tolerance range within ±3mm . Free Arch Measurement (see picture) 106mm,Tolerance range within ±5mm . we also can provide the bushings as long as customer provide the bushings dimensions .

All datas are obtained by measuring the new produce product .

We have full range material stock:width 40mm-150mm,thickness 5mm-60mm,material grade SUP9, SUP11A , 55Cr3, SAE5160H , 50CrVA , 51CrV4 , 52CrMoV4 .

Our products high quality control by the advanced production line :automatic eye rolling machine , automatic queching machine,automatic parabolic machine .

We are in a good position not only to supply you high quality and competitive price , but also the excellent after sales service,Well-trained engineers will offer you any technical supports .

We got ISO9001 certification,our product acquired goods feedbacks from our customers .

Small trial orders can be accepted, sample is available.

We will provide the technical drawings to the customer to check all the details, We have a professional quality inspection section that will inspect each product before shipment and provide the inspection report to the customer . We also can help customers arrange all matters for the shipment delivery .

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:

China Manufacturer for Double Leaf Spring - SUP steel auto parts truck light leaf spring  – Jiachuang detail pictures

China Manufacturer for Double Leaf Spring - SUP steel auto parts truck light leaf spring  – Jiachuang detail pictures

China Manufacturer for Double Leaf Spring - SUP steel auto parts truck light leaf spring  – Jiachuang detail pictures

China Manufacturer for Double Leaf Spring - SUP steel auto parts truck light leaf spring  – Jiachuang detail pictures

China Manufacturer for Double Leaf Spring - SUP steel auto parts truck light leaf spring  – Jiachuang detail pictures

China Manufacturer for Double Leaf Spring - SUP steel auto parts truck light leaf spring  – Jiachuang detail pictures


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Our mission should be to turn out to be an innovative supplier of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and repair capabilities for China Manufacturer for Double Leaf Spring - SUP steel auto parts truck light leaf spring – Jiachuang, The product will supply to all over the world, such as: Rwanda, Italy, Jordan, We strive for excellence, constant improvement and innovation, is committed to make us the "customer trust" and the "first choice of engineering machinery accessories brand" suppliers. Choose us, sharing a win-win situation!
  • Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
    5 Stars By Polly from Miami - 2017.06.16 18:23
    Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
    5 Stars By Danny from Bahrain - 2017.08.18 11:04