NC Cutting technical standard

一：Verticality of the standard in NC Cutting

Thickness of steel plate（mm）

Vertical（mm）

＜100
100-150
150-200
200-250
250-300
300-400

＜3
3-4
4-5
5-6
6-7
7-9

二：Cutting angle of deviation （tolerance in cutting ：±mm）

thickness（mm）

≤25
1.5

＞25-50
2

＞50-100
2.5

＞100-200
3

＞200-300
5

三：The way of Eliminate stress

Mn steel plate ： the machine could cut in the way of ARC.

四：The flatness will be the same with WGJ GIS709

GB Standard：Square meters≤7mm
Internal control standards：4mm
Carbon and Alloy steel plate： It could use the Internal control standards
Excellent carbon steel plate：According to GB standard

五：Machining parts machining allowance

Thickness(mm)
＜100
＜200
＜300
＞300

Unilateral allowance （mm）
5－8
8－10
10－15
＞20