Chinese wholesale Volvo Leaf Spring - OEM 55-031 Trailer part leaf spring for American market – Jiachuang

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With our abundant experience and considerate products and services, we have been recognized to be a reputable supplier for a lot of global consumers for Hyundai Mighty leaf spring , Wire Rope U Bolt Clamp , Ss U Bolts , Our Enterprise Core Principle: The prestige 1st ;The quality guarantee ;The customer are supreme.
Chinese wholesale Volvo Leaf Spring - OEM 55-031 Trailer part leaf spring for American market – Jiachuang Detail:

Spring Measurements Specs

Totally 13 blades , the 1st blade Width(mm)*Thickness(mm): 76*13, the 2-13 blade Width(mm)*Thickness(mm): 76*12 , End to End Measurement 1536 mm (Free Length Measurement),Tolerance range within± 3mm . 1pcs biametal bushesØ32*Ø38*74 comes to install spring eyes .

Free Arch Measurement (see picture) 159mm,Tolerance range within ±3mm .

All datas are obtained by measuring the new produce product .

tuzhi

International Trucks

Navistar International Corporation Formerly International Harvester Company is an American Holding company that owns the manufacturer of International brand commercial trucks .

Class 5 : International TerraStar,4300 series .

Class 6 : International DuraStar,4400 series , International Navistar(4600,4700,4900),International Harvester (S-1600,S-1700,S-1800,S-1900,S-2000)

Class 7 : International Navistar (S-2200 short-hood-wide-cab,S-2500 long-hood,S-2600 long hood-set back front axle),International Navistar (8100,8200),DuraStar 7600 series .

Class 8 : ProStar ,9000 series(9100,9200i, 9400i, 9900i , 9900ix),LoneStar,8000 series (8500,8600),TranStar ,PayStar(5500,5600,5900-SFA”SET FRONT AXLE”,5900-SBA”SET BACK AXLE”),WorkStar 7300,7400,7500,7600,7700, DuraStar 4300/4400 6×4 .

International Trucks Leaf Spring Catalogue

Part NO.

ASSY

W*T(mm)

Per Weight(kg)

55-031

13L

76*12/13

70.1

55-035

14L

75*13

87.9

55-035HD

14L

76*13/15

108.8

55-037

4L

76*9/10

16.6

55-041

14L

76*9/12/13

75.8

55-1197

13L

76*10/12/13

76.6

55-029

14L

76*11/12/13

79.9

 The above is just a small part of our catalogue, if you have demands on other American trucks, like TRA-series, Hendrickson,  Freightliner, GMC, MACK, KENWORTH,  Please send your inquiry to us , we will provide our best price to you.

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:

Chinese wholesale Volvo Leaf Spring - OEM 55-031 Trailer part leaf spring for American market – Jiachuang detail pictures

Chinese wholesale Volvo Leaf Spring - OEM 55-031 Trailer part leaf spring for American market – Jiachuang detail pictures

Chinese wholesale Volvo Leaf Spring - OEM 55-031 Trailer part leaf spring for American market – Jiachuang detail pictures

Chinese wholesale Volvo Leaf Spring - OEM 55-031 Trailer part leaf spring for American market – Jiachuang detail pictures

Chinese wholesale Volvo Leaf Spring - OEM 55-031 Trailer part leaf spring for American market – Jiachuang detail pictures

Chinese wholesale Volvo Leaf Spring - OEM 55-031 Trailer part leaf spring for American market – Jiachuang detail pictures


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Having a positive and progressive attitude to customer's fascination, our organization constantly improves our solution high-quality to fulfill the requirements of shoppers and further focuses on safety, reliability, environmental prerequisites, and innovation of Chinese wholesale Volvo Leaf Spring - OEM 55-031 Trailer part leaf spring for American market – Jiachuang, The product will supply to all over the world, such as: Lahore, Thailand, Bolivia, During in 11 years, We've participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !
  • This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Betty from United States - 2017.10.27 12:12
    This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Ruth from UAE - 2018.12.05 13:53