Kelly Drilling
CFA
Continuous
Flight Auger Drilling
FoW
Front of Wall
FDP
Full Displacement Piling
Bio-oil
Low Headroom
LB20 – 230
| Technical data | |
| Rotary drive | BAT 230 |
| Torque for casing operation | 230 kNm |
| Max. speed of rotation | 54 rpm |
| Drill axis | 900 mm |
| Crowd winch | |
| Max. sledge stroke | 14,700 mm |
| Crowd force push and pull | 300 kN / 300 kN |
| Speed (down/up) | 0–88 m/min |
| Main winch | |
| Line pull | 180 kN |
| Line speed | 0–85 m/min |
| Auxiliary winch | |
| Line pull | 80 kN |
| Line speed | 0–82.5 m/min |
| Base carrier | |
| Engine | D 936 A7-04 |
| Rated output | 320 kW |
| Exhaust emission | Stage IV / Tier 4 final |
| Hydraulic pressure | 350 bar |
| Flow rates | 2x 270 + 1x 130 l/min |
| Under carriage | |
| Transport width | 3,000 mm |
| Transport weights | |
| Machine without counterweight | 51.5 t |
| Counterweight | 8.0 t |
| BAT 230 | 5.2 t |
| Kelly bar MD 368/3/24 | 4.4 t |
| Drilling process limits | |
| Kelly | DN 1200 |
| CFA (with Kelly extension 6.0 m) | DN 1000 / 13.4 (19.4) m |
| FDP (with Kelly extension 6.0 m) | DN 500 / 14.0 (20.2) m |
| FoW | DN 620 / 14.2 m |
LB20 – 230
service
andLogistics
Services
included
Maintenance, Repair and Refurbishment
Spare Parts
Rental pool coordination before and throughout your construction project
Additional services
available on request
Transport
Assembly and Disassembly
Operating Personnel