[Retracted] Automatic Data Collecting and Application of the Touch Probing System on the CNC Machine Tool

Table 5

Fine-boring process parameter table.

Name	Symbol	Size	Unit	Formula	Result
Processing diameter	D	270	mm
Hole circumference	C		mm		848.23
Feed rate		0.12	mm
Depth 1		190	mm
Depth 2		160	mm
Cutting length	L		m		2474.00
Cutting speed		180	m/min
Rotation speed	n		rpm		212
Time	t		m		13.74