Tipped PCBN Inserts Hard Turning Gearbox Gear

Gearbox gears, the main basic transmission components in the automotive industry, usually have 18 to 30 teeth in each car. The quality of the gears directly 

affects the noise, stability and service life of the car. So the choosing for the right cutting tool is very important.

Gear spherical end face Finish Turning

Workpiece: Gearbox Gear                            Material: 20CrMnTi, Surface Carbonimide

Hardness: HRC58-65                   Insert Grade: BNT4                     Insert Model: TNGA-2S

Cutting parameter: Vc = 180m/min ap = 0.15mm f = 0.08mm/r

Compared with other foreign CBN inserts:  The tool life increase 10%!