.

Excavator parts engine valve

for Caterpillar C7

Excavator, Road machinery, Generator set, Mining machinery

Products Description

Model

Description

Part number

Material

Size(㎜)

Surface

Characteristic

Application

Power-kw

Guarantee

d Φ

L

C7

INTAKE

1457390

21-4N+4Cr9Si2

40

60°

8

183

chroming

R strengthen

Excavator,

Road machinery,

Generator set,

Mining machinery

240

100 000 km or 1 year

EXHAUST

1478211

21-4NWNb+4Cr9Si2

43

45°

199

chroming

R strengthen

is the executive part of engine timing control of internal combustion engine, and it is the important parts which guarantee power performance, economic performance, reliability and durability of engine.Our Products Strength:1.High quality special valve bar material:4Cr9Si2, 4Cr10Si2Mo, 21-4N, X60, X80, INCONEL751,21-4NWNb.2.Strict control process:CNC processing line, network continuous furnace for heat treatment,welding of double matels, valve seat welding(STELI), U type quenching, chrome plating and soft nitriding on valve surface, 100% flaw detection for finish products.3.Quality certificate:ISO9001, IATF169494.Fast delivery capability:for batch order, within 30 days5.Perfect service system:professional engineer for solving variours problem in use.

FAQ:

What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.



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