DoMultiRec – Flywheel housing – FC250

IMPROVED PRODUCTIVITY & COST REDUCTION

Counterbore and Shoulder Milling of Flywheel Housings
In the conventional process, machining was performed using a competitor’s multifunctional cutter, but cutting conditions could not be increased due to the risk of insert breakage.
With its durable four-corner inserts, DoMultiRec enabled higher cutting conditions without chipping or breakage.

DoMultiRec
Industry Automotive
Component Flywheel housing
Material ISO code K - Cast ironK - Cast iron
Work material FC250
Machine(spindle type) Vertical Machining Center Large(#50,HSK100)
Tool family Milling
Tool category Counterboring
Product name DoMultiRec
TSR No. 5347M
Flywheel housing

Tool

Tungaloy Competitor
Body EVLX12M025C25.0R02 Multifunctional cutter
Number of teeth 2 2
Cutting diameter 25 25
Overhang (mm) 60 60
Insert LXMU120408PER-MM 2 corners positive insert
Number of cutting edges 4 2
Grade AH120 PVD

Cutting conditions

Tungaloy Competitor
Cutting speed V/c (m/min) 200 200
Feed per tooth f/z (mm/t) 0.2 0.15
Feed speed Vf (mm/min) 1019 764
Depth of cut ap (mm) 6 6
Width of cut ae (mm) 10 10
Coolant External External

Result

Productivity133%