Rock augers au-p, Tapered technical data, Features – Liebherr LB 44 User Manual
Page 8: Application
8
Rotary drilling tools
Rock augers
AU-P
tapered
Technical data
D
NL
GL
Torque
Weight
[mm]
[mm]
[mm]
[kNm]
[kg]
520
1500
2300
220
700
650
1500
2300
220
840
780
1500
2300
330
950
900
1500
2300
330
1070
980
1500
2300
330
1160
1080
1500
2300
440
1250
1200
1500
2300
440
1490
1390
1500
2300
440
1660
1680
1500
2300
440
2000
1850
1500
2300
440
2340
Features
• VK 200 Kelly box made of heat-treated cast steel with
two locking pins D 60 mm.
• Auger fl ight thickness of 30 mm, two-layered in the cutting
section.
• Wear protection at the auger body made of highly wear-
resistant and easily exchangeable composite armour plate.
• Tapered cutting section with single WH 320 interchangeable
holders and RSC 19 round shank chisels.
• PB 280-4 rock pilot, exchangeable with four RSC 19 round
shank chisels.
Application
Full-face cutting tool
for compact highly cohesive rock
suitable for drilling.
Ø Casing
[mm]
620/540
750/670
880/800
1000/920
1080/1000
1180/1100
1300/1220
1500/1420
1800/1720
2000/1910
Other cutting diameters and effective lengths available on request.
GL
NL
D