Newly Arrival Sprinter 312d Leaf Spring - Hot selling 11436 trailer suspension part leaf spring – Jiachuang
Newly Arrival Sprinter 312d Leaf Spring - Hot selling 11436 trailer suspension part leaf spring – Jiachuang Detail:
This spring assy are widely used in Thailand for trailer suspension parts .
Spring Measurements Specs
Totally 9 blades ,1-9 blade Width(mm)*Thickness(mm): 76*14, End to End Measurement 1210 mm (Free Length Measurement),Tolerance range within ±3mm . Free Arch Measurement (see picture) 110mm,Tolerance range within ±5 mm . hook on left of the 3rd blade .
All datas are obtained by measuring the new produce product .
Trailer Leaf Spring Process
Multi-leaf springs are made as follows:
1.Shearing of flat bar
2.Center hole punching / Drilling
3.End Heating process
(1).Eye Forming / Wrapper Forming forming (hot & cold process)
(2).Diamond cutting / end trimming / width cutting / end tapering
(3).End punching / end grooving / end bending / end forging / eye grinding
(4).Center hole punching / Drilling / nibbing
(1).Shot peening / stress peening
6.Eye bush preparation process
(1).Eye reaming / eye boring
(1).Presetting & load testing
(3).Marking & packing
Finished Products and Pack Photos
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.|
|Each assmembing spring set under stress peening .|
|Fatigue test can reach over 150000 cycus|
|Each leaf under cataphoresis painting.|
|Salt spray testing reach 500hours|
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:
Related Product Guide:
Having a sound small business credit score, outstanding after-sales services and modern manufacturing facilities, we've got earned an fantastic reputation among our buyers across the globe for Newly Arrival Sprinter 312d Leaf Spring - Hot selling 11436 trailer suspension part leaf spring – Jiachuang, The product will supply to all over the world, such as: panama, Georgia, Buenos Aires, Due to our good products and services, we have received good reputation and credibility from local and international customers. If you need more information and are interested in any of our products, please feel free to contact us. We look forward to becoming your supplier in the near future.
By Louis from Muscat - 2018.10.09 19:07
The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
By Heather from Nepal - 2018.04.25 16:46