Geonex GR 6
Geonex DTH-drilling rotary heads
Geonex Rotary Heads are engineered for DTH-Drilling. Design is compact and strong engineered for both horizontal and vertical drilling. Rotary head can be mounted straight to feed carriage or as an option, there is also possibility for tilt function with cuttings collector. Speed switching valve option and different motor sizes also enables drilling of large diameter range. Rotary head has in-built air swivel with large hole through.
Download datasheetApplications for Geonex GR 6
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HZR220 horizontal drilling rig
The GR6 rotary head is compatible with the HZR220 horizontal drilling rig.
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Vertical and well drilling rigs
The rotary head is engineered for both horizontal and vertical drilling applications.
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Anchoring and special drilling rigs
The GR6 can be attached to a variety of special drilling rigs from different brands.
Technical information
Geonex GR 6
| Weight kg (lb) | 115 (255) |
| Length (with out threads adapter) mm (ft in) | 380 (1’ 3”) |
| Width mm (ft in) | 285 (11”) |
| Height mm (ft in) | 300 (1’) |
| Thread connection (can be specified according to customer needs) | Api Reg 2 3/8F |
| Max oil flow lpm (gpm) | 150 (39) |
| Max pressure Bar (psi) | 250 (3625) |
| Hydraulic motor size cm3/r (cid) | min. 160(10) max. 315 (20) |
| Max rotation torque, slow Nm (ftlb) | min. 3000(2210) max. 6000 (4425) |
| Max rotation speed, gear 1 r/min | min. 120 max. 60 |
Options
| OPTION | Speed switching valve |
| Max oil flow lpm (gpm) | 75 (20) |
| Max pressure Bar(psi) | 250 (3625) |
| Hydraulic motor size cm3/r (cid) | min. 160 (10) max. 315 (20) |
| Max rotation torque, slow Nm (ftlb) | min. 3000(2210) max. 6000 (4425) |
| Max rotation speed, slow r/min | min. 60 max. 30 |
| Max rotation torque, fast Nm (ftlb) | min. 1500(1105) max. 3000 (2210) |
| Max rotation speed, fast r/min | min. 120 max. 60 |
| OPTION | Sliding cuttings collector |
| OPTION | Tilt function |
| OPTION | Different sub savers |