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

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 .

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

Production Process

1.Material Cutting

4.Edge Cutting

7.Stress Peening

2.Punching

5.Quenching

8.Assembling

3.Eye Rolling

6.Tempering

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 )