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CASE 03 / Automotive

Facing and internal turning on a hardened driven gear

Application comparison using IKEN IKN6290C for facing and internal turning on a driven gear.

Application cases
Driven gear

Workpiece and conditions

Workpiece
Driven gear
Material
Hardened steel
Hardness
HRC63
Machine type
Turning machine
Cooling
Dry machining
Operation
Facing and internal turning

01 / TOOLING

Tooling

IKEN tool
2HP-CNGA120408-STF IKN6290C
Previous tool
CNGA120408 (Imported)

Application objective

Optimize tool life and productivity with the cutting conditions, reduce tool-change downtime and assess overall machining cost.

02 / CUTTING CONDITIONS

Cutting conditions

Cutting speed Vc
180 m/min
Feed per revolution f
0.15 mm/rev
Depth of cut ap
0.2 mm
Comparison cutting speed
160 m/min
Reported surface roughness
Ra1.6
Comparison feed
0.12 mm/rev

03 / APPLICATION RECORD

Recorded results

Comparison tool-life record

95

IKEN tool-life record

102

The IKEN tool recorded a higher tool-life value than the comparison tool in this application.

Record notes

This case describes an application under the listed workpiece, tool and machining conditions. It does not guarantee tool life, cost or quality in other applications.

Some cutting parameters differ between the IKEN and comparison setups. The tool-life figures are not a comparison under identical parameters.

The source tool-life chart does not state a unit. The recorded values are shown without converting them into parts, time or output per edge.

Cost optimization is an application objective. The records do not include complete insert-price, machine-time and cost-per-part calculations, so no specific cost reduction is claimed.

Results apply to the workpiece and conditions recorded here. Tool life, surface quality and cycle time require validation for the actual material, machine, setup and parameters.