Geonex HZR400
Horizontal DTH-drilling rig up to Ø508
HZR400 is a compact and versatile contracting unit. It works in small to medium sized infrastructural steel cased and rock drilling needs, with pneumatic percussion down the hole hammer. HZR400 has a wide drilling diameter range capability from Ø139 to Ø508. Wide equipment range enables effective and accurate DTH-drilling. HZR400 Rig & PP90 Power Pack with Geonex drilling equipment is a ready solution for various infrastructural horizontal drilling needs.
Download datasheetApplications for Geonex HZR400
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Horizontal drilling with steel pipe
Steel pipe works as a casing for water, sewer, telecommunication, electric etc. flow pipes and cables.
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Solid rock hole drilling
Accurate straight and steered rock holes, using tracking technology.
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Versatile features
Anchoring and special applications in tight spaces and underground.
Accessories for Geonex HZR400
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GEONEX PP90 Diesel driven hydraulic power unit
PP90 is a compact and robust power pack. Harsh jobsite conditions set demands that have been taken care of in the engineering.
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GEONEX Horizontal DTH-drilling equipment
Geonex provides specially for horizontal DTH-drilling developed drilling equipment: Overburden drilling systems, Horizontal drilling, DTH hammers, Augers and Tools.
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Technical information
Geonex HZR400
Casing diameter mm (in) | 508 (20) |
Rock Button diameter mm (in) | 508 (20) |
DTH Hammer size | 4”, 5”, 6”, 8”, 10”, 12” |
Weight kg (lb) | 3600 (7950) |
Length mm (ft in) | 7550 (24’ 10”) |
Width mm (ft in) | 2000 (6’ 7”) |
Height (Jack legs in) mm (ft in) | 1800 (5’ 11”) |
Max feed force KN (lb) | 150 (33721) |
Max feed speed m/min (ft/min) | 10 (33) |
Max rotation torque, slow Nm (ftlb) | 15500 (11432) |
Max rotation torque, fast Nm (ftlb) | 10000 (7376) |
Max rotation speed, slow | 27 r/min |
Max rotation speed, fast | 42 r/min |
Radio controlled | |
OPTION shortening frame section 3000 MM | |
OPTION Water pump |
PP90 Powerpack
Diesel engine | Deutz TCD 3,6 |
Engine displacement liners (cid) | 3,6 (220) |
Engine power / Emission class | EU Stage 4 / Tier 4 Final |
Max. engine speed | 2300 rpm |
Pump 1 max. flow l/min (gpm) | 160 (42) |
Pump 2 max. flow l/min (gpm) | 160 (42) |
Hydraulic pump 1 & 2 max press. bar (psi) | 250 (3625) |
Electric system | 24 V |
Hydraulic oil capasity l (gal) | 180 (47,5) |
Fuel capasity l (gal) | 165 (43) |
Length mm (ft in) | 2170 (7’ 2”) |
Width mm (ft in) | 1240 (4’ 1”) |
Height mm (ft in) | 1900 (6’ 3”) |
OPTION Generator HG12kVA | |
Weight kg (lb) | 2400 (5290) |
DTH hammers for HZR400
Model | 4” DTH hammer | 5” DTH hammer | 6” DTH hammer | 8” DTH hammer | 10” DTH hammer | 12” DTH hammer |
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Casing out diameter mm (in) | 139,7 (5,5”) | 168,3 (6,63”) | 219,1 (8,63“) | 273,0/323,9 (10,75”/12,75”) | 323,9/406,4 (12,75”/16,00”) | 406,4 (16,00”) |
Rock Button diameter mm (in) | 115,0-133,0 (4,5”-5,25“) | 133,0-152,0 (5,25”-6,0”) | 152,0-203,0 (6,0”-8,0“) | 203,0-305,0 (6,0”-12,0”) | 254,0-357,0 (10,00”/14,00”) | 305,0-406,0 (12,00”-16,00”) |
Shank type | DHD 340 | DHD 350 | DHD 360 | DHD 380, DHD 380s | SD10, SD10 S | IR112, SD 12 |
Top Adaptor type | API 2 3/8” Reg. Pin | API 3 ½” Reg. Pin | API 3 ½” Reg. Pin | API 4 ½” Reg. Pin | API 6 5/8” Reg. Pin | API 6 5/8” Reg. Pin |
Air flow at 13,8 bar (m3/min) | 7,2 | 8,4 | 12,8 | 22,6 | 33,4 | 36,3 |
Air flow at 17,2 bar (m3/min) | 10,5 | 12,9 | 17,1 | 29,1 | 42,1 | 49 |
Air flow at 20,6 bar (m3/min) | 12,2 | 15,9 | 23,4 | 33,9 | 55,7 | 60,9 |