Work piece: flexible joint

Workpiece data:

Workpiece:	drive coupling
Material:	Cf53/1.1213
Charateristics:	780-800 Nm/mm2
Machine:	GF horizontal
Tool:	-
Inserts:	DNMG 150616EN - TMM CTC1110

Problems / criteria:
- tool life: 50 pieces per cutting edge
- surface quality R_a max 1.6 µm

Cutting data: (with cooling / lubrication)

vc	250	(m/min)
ap	2.0 - 3.0	(mm)
f	0.2 - 0.45	(mm)

Work piece: driving wheel

Workpiece data:

Workpiece:	driving wheel
Material:	16NmCr5/1.7131
Charateristics:	880-1180 N/mm2
Machine:	White Frontor
Tool:	-
Inserts:	WNMG080404EN-TMF CTC1110

Problems / criteria:
- tool life: >200 pieces per cutting edge
- short chips
- reduce machining time

Cutting data: (with cooling / lubrication)

vc	220 - 250	(m/min)
ap	2.0	(mm)
f	0.2 - 0.3	(mm)

Work piece: crankshaft

Workpiece data:

Workpiece:	crankshaft
Material:	37Cr4BY
Charateristics:	900-1030 N/mm2
Machine:	Böhringer VDV 250C
Tool:	-
Inserts:	DNMG 150608EN - TMF CTC1110

Problems / criteria:
- tool life: 250 pieces per cutting edge
- process safety

Cutting data: (with cooling / lubrication)

vc	186	(m/min)
ap	1.2	(mm)
f	0.15 - 0.25	(mm)