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Engine Valve Cut Off Machine

MOQ: 1 Pieces
Delivery time: 15 Day
High quality materials, sturdy and durable, fully upgraded, professional quality, Light weight, high strength, low cost, and good performance
Product Details

1. Processing range (the original state of the workpiece):

Workpiece status

Processing conditions

remarks

Valve head diameter

Within MAX 80

 

Stem diameter

φ 514

 

Length

80250

 

Material quality

21-4N+4Cr10Si2Mo

Import: SUH: 3, SUH: 35, etc

Hardness

30—60HRc

 

Stem run-out

0.01

 

Valve head surface run-out

0.1

 

2. Processing accuracy and cycle time:

Position

Accuracy

Test methods and tools

Run-out accuracy

Continuously process and measure 50 pieces within  0.03 mm.

Special measuring tool

Dimensional accuracy

Continuously process and measure 50 pieces within ± 0.03 mm.

Special gauge tool&vernier caliper

Cycle time

Take machining allowance of stem diameter 8 as the standard - 6s/pc.

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