Best-Selling Mercedez Benz 1922/1929/1932 Leaf Spring Mercedez Benz 1633/1636 Front Leaf Spring - High quality cheap price TRA-2260 leaf spring for trailer – Jiachuang
Best-Selling Mercedez Benz 1922/1929/1932 Leaf Spring Mercedez Benz 1633/1636 Front Leaf Spring - High quality cheap price TRA-2260 leaf spring for trailer – Jiachuang Detail:
This spring assy are widely used in American for trailer .
Spring Measurements Specs
Totally 8 blades , 1-5 blade Width(mm)*Thickness(mm):76*13, 6-8 blade Width(mm)*Thickness(mm):76*12, End to End Measurement 1124 mm (Free Length Measurement), A side Free Arch Measurement 133.5mm,Tolerance range within ±3mm ,B side Free Arch Measurement 121mm,Tolerance range within ±3mm,Middle straight 203mm .
All datas are obtained by measuring the new produce product .
Conventional Type Tra2260 Spring Leaf Are Made As Follows
Multi-leaf springs are made as follows:
1. Shearing of flatbar
2. Center holepunching / Drilling
3. End Heatingprocess forming (hot & cold process)
a. Eye Forming /Wrapper Forming
b. Diamond cutting/ end trimming / width cutting / end tapering
c. End punching /end grooving / end bending / end forging / eye grinding / end rolling
d. Center holepunching / Drilling / nibbing
4. Heat Treatment
a. Heating b. Hardening c. Cambering d. Quenching e. Tempering
a. Shot peening /stress peening b. Primary painting
6. Eye bushpreparation process
a. Eye reaming /eye boring b. Bush insertion c. Bush reaming
a. Presetting &load testing b. Finish painting c. Marking &packing
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:
We thinks what customers think, the urgency of urgency to act in the interests of a customer position of principle, allowing for better quality, lower processing costs, prices are more reasonable, won the new and old customers the support and affirmation for Best-Selling Mercedez Benz 1922/1929/1932 Leaf Spring Mercedez Benz 1633/1636 Front Leaf Spring - High quality cheap price TRA-2260 leaf spring for trailer – Jiachuang, The product will supply to all over the world, such as: Puerto Rico, Estonia, America, Qualified R&D engineer might be there for your consultation service and we will try our best to meet your requirements. So you should feel free to contact us for inquiries. You'll be able to send us emails or call us for small business. Also you are able to come to our business by yourself to get further knowing of us. And we are going to surely present you with the best quotation and after-sale service. We're ready to build stable and friendly relations with our merchants. To achieve mutual success, we'll make our best efforts to build a solid co-operation and transparent communication work with our companions. Above all, we're here to welcome your inquiries for any of our merchandise and service.
By Bella from Lesotho - 2017.08.16 13:39
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!
By Charlotte from Jakarta - 2018.05.22 12:13