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The DHR6W 68 is a robust, hydraulically operated rotary unit designed for use with down-the-hole (DTH) hammer-driven water in underground drilling applications.
Technical Specifications
| Working with Water in Underground Application | |||||||||||
| Model | Part number | Adapter type | Adapter thread | Optimal size DTH hammer | Torque, max. | Speed, max | Hydraulic motor displacement | Flow, max | Pressure drop, max | Weight | Length |
| DHR 6W 56 | 9236 2012 40 | Floating Adapter | 3,5 İnch Z | 5 - 6 inch | 3900 Nm (2876 Ibf-ft) | 107 rpm | 160 cm3 (9.8 in3) | 150 I/min (5.3cfm) | 210 bar (3046 psi) | 235 kg (540 Ib) | 948 mm (3 ft 1.3 inch) |
| DHR 6W 68 | 9236 2012 50 | Floating Adapter | 3,5 inch Z | 6 - 8 inch | 5100 Nm (3761 Ibf-ft) | 68 rpm | 250 cm3 (15.2 İn3) | 150 I/min (5.3 cfm) | 175 bar (2538 psi) | 235 kg (540 ıb) | 948 mm (3 ft 1.3 inch) |
