Geonex Casing system CSH

Horizontal casing system up to Ø 1220 casing dimensions

Geonex Casing system CSH - Geonex 4 Geonex Casing system CSH - Geonex Geonex Casing system CSH - Geonex 1 Geonex Casing system CSH - Geonex 2 Geonex Casing system CSH - Geonex 3

The Geonex CSH casing system consists of driver bit, casing shoe and casing bit. Driver bit drills away the center part of the hole and guides the drill string. Casing shoe is welded to casing pipe, which is pulled down by the impact of the hammer and driver bit. Driver bit drills away the center part of the hole and guides the drill string.

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Applications for Geonex Casing system CSH

  • Horizontal DTH-drilling

    Geonex supplied HZ casing systems are tailor-made with project requirements for driving casing horizontally.

  • Difficult hard rock conditions

    CSH is structurally robust and strong to overcome the challenging conditions that come across in drilling into rock.

  • Utility lines, micro-tunneling

    The Geonex CSH casing system is also suitable for drilling lines for micro tunnel machines.

Technical information

Geonex Casing system CSH

Driver bit outer dia. mm (in)Casing bit outer dia. mm (in)Applicable casing outer dia. mm (in)Casing wall max.
HZ140/8,0t121 (4,76)151 (5,94)139,7 (5,50)8,0 (0,31)
HZ168/10,0t146 (5,74)182 (7,17)168,3 (6,63)10,0 (0,39)
HZ219/10,0t 196 (7,72)235 (9,25)219,1 (8,63)10,0 (0,39)
HZ273/10,0t 250 (9,84)290 (11,42)273,0 (10,75)10,0 (0,39)
HZ324/10,0t 300 (11,81)343 (13,50)323,9 (12,75)10,0 (0,39)
HZ406/12,7t 378 (14,88)428 (16,85)406,4 (16,00)12,7 (0,50)
HZ508/14,7t 474,6 (18,69)535 (21,06)508,0 (20,00)14,7 (0,58)
HZ559/14,7t 525 (20,67)587 (23,11)558,8 (22,00)14,7 (0,58)
HZ610/14,7t576 (22,68)637 (25,08)609,6 (24,00)14,7 (0,58)
HZ711/14,7t676,8 (26,65)747 (29,41)711,2 (28,00)14,7 (0,58)
HZ813/16,0t776 (30,55)853 (33,58)812,8 (32,00)16,0 (0,63)
HZ914/16,0t874,4 (34,43)955 (37,60)914,4 (36,00)16,0 (0,63)
HZ1016/16,0t975 (38,39)1060 (38,39)1016,0 (40,00)16,0 (0,63)
HZ1219/18,0t1173 (46,18)1267 (49,88)1219,0 (48,00)18,0 (0,71)