Manual

12 LRB 125
Kelly drilling
Model BA 150 and Kelly bar 12/3/20
Shock absorber for Kelly bar
Display for Kelly drilling
Technical data Kelly bar
Diameter 305 mm
Number of sections 3
Extended length
20.5 m
Retracted length 8.5 m
Drive stub
200 mm
Weight 3200 kg
Technical data Kelly winch
Line pull (effective) 110 kN
Winch speed
0 – 100 m/min
Performance data
Max. drilling diameter 1200 mm
Max. drilling depth* 18 m
Max. clearance below drilling tool
7 m
*) other Kelly bars on request
Technical data
Drilling drive – torque 1
st
gear 120 kNm
Drilling drive – speed 1
st
gear 32 rpm
Drilling drive – torque
2
nd
gear 60 kNm
Drilling drive – speed 2
nd
gear 60 rpm