Original Factory Excursion Front Leaf Springs - We supply high quality truck leaf spring for MITSUBISHI – Jiachuang

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Original Factory Excursion Front Leaf Springs - We supply high quality truck leaf spring for MITSUBISHI – Jiachuang Detail:

This spring assy are used for Mitsubishi truck Suspension parts .

Spring Measurements Specs

Totally 9 blades , 1-9 blade Width(mm)*Thickness(mm): 80*12, Eye to Eye Measurement 1400 mm (Free Length Measurement),Tolerance range within ±3mm . Free Arch Measurement (see picture) 1160mm,Tolerance range within ±6mm . 2pcs biametal bushesØ30*Ø36*78 comes to install spring eyes .

All datas are obtained by measuring the new produce product .

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Mitsubishi Leaf Spring Catalogue

Mitsubishi Part NO.	ASSY	W*T(mm)	Model
17754-31111 FA	8L	90*13
MB161365 RA	3L	70*10/11/18	FB300
MB294032 FA	4L	70*9	FB300(TRUCK)
MB339052 RA	5L	70*6/7/16	Q-CAR-LO40C
MC017354 FA-HD	8L	90*12	FUSO FB
MC031096 RA	6L	90*13/16	FP 418
MC031096 HA	3L	90*9/20	FP 418
MK310031 FA	5L	70*10	CANTER FE639/649
MSB-310399 FA	3L	90*30
MK-306216 FA	4L	90*18/13/6	FUSO
MB294032 FA	4L	70*9	FB300(TRUCK)
MC626460 FA	10L	80*11	FM617/658
MC626466 RA	11L	80*11/9	FM617/658
MK-306216 FA	4L	90*18	FUSO
MR-448146 RA	6L	70*7/6/12	L200
MB161365 RA	3L	70*10/11/18	FB300
MC114890 RA	5L	70*11	FE639
MC114890 HA	6L	70*9	FE639

Above is just part of our catalogue , if you have demands on other items leaf spring , please send us your inquiry list .

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:

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