Official GSK Agents in South Africa
Tel: +27 11 626 2720, [email protected]
Chapter 3 G Commands
109
Ⅰ
Programming
Fig. 3-63 G71 cycle path
2
）
Coordinate offset direction with finishing allowance:
Δ
u,
Δ
w define the coordinate offset and cut-in direction in finishing, and their sign symbol are as
follows Fig. 3-64: B
→
C for finishing path, B’
→
C’ for roughing path and A is the tool start-up point.
Fig.3-64
Type II
：
The type II is different from the type I as follows:
1
）
Relative definition: More one parameter than the type I.
J
：
When J is not input or J is not 1, the system does not execute the run along the roughing
contour; J=1: the system executes the run along the roughing contour.
2
）
The system does not execute the monotonous increasing or the monotonous decreasing
along X external contour, and the workpiece can be up to 10 grooves as follows:
