Quality Inspection for BPW W Series Tandem Axle Leaf Spring - 43-1199 truck suspension part samll leaf spring – Jiachuang

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We believe that long expression partnership is often a result of top of the range, value added service, prosperous encounter and personal contact for Customized Bushing , Axle Over Leaf Springs , F12 leaf spring , We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.

Quality Inspection for BPW W Series Tandem Axle Leaf Spring - 43-1199 truck suspension part samll leaf spring – Jiachuang Detail:

Spring Measurements Specs

Totally 4 blades , 3pc pads among blades ,6pcs silencer pads ,the 1^st blade Width(mm)*Thickness(mm): 63*9, 2-3 blade Width(mm)*Thickness(mm): 63*8, 4^th blade 63*15 , Eye to Eye Measurement 1486 mm (Free Length Measurement),Tolerance range within ±3mm .

Free Arch Measurement (see picture) 217mm,Tolerance range within ±5mm .

All datas are obtained by measuring the new produce product .

tuzhi

NO.Leaf	W&T(mm)	Length(mm)	Per Weight(kg)	Assy Weight(kg)
1	63*9	670+816	7.75	22
2	63*8	572+699	5.03
3	63*8	457+559	4.22
4	63*15	337+413	4.55

Ford Trucks Introduce

The Ford F/L-Series are a series of full -size pickup and heavy duty trucks from the Ford Motor Company which has been sold continuously since 1948 till now for F-series and till 1988 for L-series .

Class 1: F-100,F-101,F-102,F-103,F-104,F-105,F-106,F-107,F-108,F-109,F-10N,F-110,F-111.

Class 2: F-112,F-113,F-140,F-141,F-142,F-143,F-150,F-151,F-250,F-250XLT,F-250HD,F250,F251,F252,F253,F254,F255,F256, F257,F258,F259,F260,F261,F262,F263,F264,F265,F266(Note:models produced in 1972-1979:F350,F351,F352,F353,F354,F355,F356,F357,F358,F359)

Class 3 : F-350,F-360

Class 4 : F-450

Class 5 : F-550

Class 6 : F-650
Class 7 : L-600/L-6000 series,L-700/L-7000 series

Class 7 : L-800/L-8000 series,L-900/L-9000 series

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 )

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So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for Quality Inspection for BPW W Series Tandem Axle Leaf Spring - 43-1199 truck suspension part samll leaf spring – Jiachuang, The product will supply to all over the world, such as: Algeria, Grenada, Cologne, We have a dedicated and aggressive sales team, and many branches, catering to our customers. We are looking for long-term business partnerships, and ensure our suppliers that they will definitely benefit in both short and long run.

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