7
4.2 Technical data
4.2.1 Dry drilling attachment
Max. drill bit diameter
250
mm
Cooling medium
Air
-
Spindle bearing
UNC 1 ¼
“
Weight
1,2
kg
4.2.2 Wet drilling attachment
Max. drill bit diameter
250
mm
Cooling medium
Water
-
Spindle bearing
UNC 1 ¼
“
Weight
1,2
kg
4.2.3 Drill holder attachment
Max. drill bit diameter
600
mm
Cooling medium
Water
-
Spindle bearing
UNC 1 ¼
“
Weight
2,3
kg
4.2.4 Planetary gearbox attachment i = 3.3
Overdrive gear
3,3 / 1
-
Reduction gear
1 / 3,3
-
Weight
1,2
kg
4.2.5 Planetary gearbox attachment i = 5.5
Reduction gear
1 / 3,3
-
Weight
1,2
kg
