Drilling Head Mounting Procedure

CHAMDRILL DCM Drilling Head 1

2

3 oil

CHAMDRILL Unlocking Change in Torque

Typical Unlocking Torque Range

700

600

500 400

300 200 100

0

0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

No. of Indexes Dia. 17-25.9 mm Dia. 11-16 mm Dia. 7.5-10.5 mm

The number of indexing changes according to machine/ clamping rigidity, machining conditions, workpiece material, coolant, cooling pressure and correct usage. Coolant

In stationary drill applications both 4 internal and external coolant supply is recommended.

5