Kelly Drilling
CFA
Continuous
Flight Auger Drilling
FoW
Front of Wall
FDP
Full Displacement Piling
Bio-oil
Low Headroom
BG28 H – BT 75
| Technical data | |
| Rotary drive | KDK 280 S |
| Torque for casing operation | 282 kNm |
| Max. speed of rotation | 55 rpm |
| Drill axis | 1,000 mm |
| Crowd winch | |
| Max. sledge stroke | 17,730 mm |
| Crowd force push and pull | 423 kN |
| Speed (down/up) | 6.5 m/min |
| Fast speed (down/up) | 25 m/min |
| Main winch | |
| Line pull | 250 kN |
| Line speed (max.) | 85 m/min |
| Auxiliary winch | |
| Line pull | 100 kN |
| Line speed (max.) | 55 m/min |
| Base carrier BT 75 | |
| Engine | CAT C 9.3 |
| Rated output | 310 kW / 1,850 rpm |
| Exhaust emission | Stage IV / Tier 4 final |
| Hydraulic pressure | 350 bar |
| Flow rates | 2x 250 + 1x 400 + 1x 135 l/min |
| Under carriage UW 80 | |
| Transport width | 3,000 mm |
| Transport weights | |
| Machine without counterweight | 66.2 t |
| Counterweights (1x 4.9 t + 2x 2.5 t) | 9.9 t |
| KDK 280 S | 5.5 t |
| Kelly bar BK 300/419/3/30-S | 6.3 t |
| Drilling process limits | |
| Kelly | DN 1400 |
| CFA (with Kelly extension 8.0 m) | DN 900 / 17.1 (25.1) m |
| FDP (with Kelly extension 8.0 m) | DN 620 / 17.1 (25.1) m |
| FoW | DN 880 / 17.3 m |
BG28 H – BT 75
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