Type AU-PL cased Progressive rock auger light design

Progressive rock auger with round shank chisels and pilot bit
Effective length 1,500 mm
Diameter 520 - 1,840 mm
No. of cutters progressive
Pilot Round shank chisel
Connector Kelly box - 200 mm Spanner width
Casing cased
Range of application Medium-hard to hard rock up to 100 MPa
Equipment Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

AU-PL Ø 520 cased AU-PL Ø 650 cased AU-PL Ø 700 cased AU-PL Ø 780 cased AU-PL Ø 900 cased AU-PL Ø 970 cased AU-PL Ø 1060 cased AU-PL Ø 1180 cased AU-PL Ø 1370 cased AU-PL Ø 1650 cased AU-PL Ø 1840 cased
Diameter [mm] 520 650 700 780 900 970 1,060 1,180 1,370 1,650 1,840
Casing outside diameter [mm] 620 750 800 880 1,000 1,080 1,180 1,300 1,500 1,800 2,000
Casing inside diameter [mm] 540 670 720 800 920 1,000 1,100 1,220 1,420 1,720 1,910
Effective length [mm] 1,500 1,500 1,500 1,500 1,500 1,500 1,500 1,500 1,500 1,500 1,500
Total length [mm] 2,300 2,300 2,300 2,300 2,300 2,300 2,300 2,300 2,300 2,300 2,300
Weight [kg] 640 680 735 820 860 955 1,010 1,280 1,400 1,570 1,900
Max. torque [kNm] 350 350 350 480 480 480 480 480 480 480 480
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Variants

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