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 Diameter 520 - 1,840, Diameter 20 - 72, Casing inside diameter 540 - 1,910, Casing inside diameter 21 - 75, Pilot Round shank chisel, Range of application For lifting and removing boulders. , Casing cased, Equipment Kelly box 200 mm

Boulder extractor cased  - Liebherr

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	Boulder extractor Ø 520 cased	Boulder extractor Ø 650 cased	Boulder extractor Ø 700 cased	Boulder extractor Ø 780 cased	Boulder extractor Ø 900 cased	Boulder extractor Ø 970 cased	Boulder extractor Ø 1060 cased	Boulder extractor Ø 1180 cased	Boulder extractor Ø 1370 cased	Boulder extractor Ø 1650 cased	Boulder extractor 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	1,222	1,420	1,720	1,910
Weight (kg)	465	596	621	664	731	779	841	919	1,053	1,278	1,439
Max. torque (kNm)	350	350	350	480	480	480	480	480	480	480	480
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