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India (en)

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 - Hard rock up to 100 MPa

  • Equipment - Kelly box 200 x 200 mm, round shank chisels densely mounted on the progressive auger part, exchangeable round shank chisel pilot bit, easily exchangeable hard metal wear plates and hardfacing as wear protection

Variants

AU-P Ø 520 casedAU-P Ø 650 casedAU-P Ø 700 casedAU-P Ø 780 casedAU-P Ø 900 casedAU-P Ø 970 casedAU-P Ø 1060 casedAU-P Ø 1180 casedAU-P Ø 1370 casedAU-P Ø 1650 casedAU-P Ø 1840 cased
Diameter (mm)5206507007809009701,0601,1801,3701,6501,840
Casing outside diameter (mm)6207508008801,0001,0801,1801,3001,5001,8002,000
Casing inside diameter (mm)5406707208009201,0001,1001,2201,4201,7201,910
Effective length (mm)1,5001,5001,5001,5001,5001,5001,5001,5001,5001,5001,500
Total length (mm)2,3002,3002,3002,3002,3002,3002,3002,3002,3002,3002,300
Weight (kg)7809751,0151,0901,2101,2801,3901,4901,6901,9102,300
Max. torque (kNm)350350350480480480480480480480480
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