Instruction Manual

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.