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The DHR 6H 56-6 is a rugged, hydraulically powered rotary unit which provides effective, high quality results in any type of down the hole (DTH) surface application.
Technical Specifications
| For Standard Surface Applications | |||||||||||
| Description | 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 6H 45-1 | 4350 2761 01 | Floating Adapter | 2,5 İnch API Reg. Box | 4 - 5 inch | 3000 Nm (2212 Ibf-ft) | 136 rpm | 125 cm3 (7.7 in3) | 150 I/min (5.3cfm) | 210 bar (3046 psi) | 245 kg (540 Ib) | 845 mm (2 ft 9.3 inch) |
| DHR 6H 45-2 | 4350 2761 02 | Fixed Adapter | 2,5 inch API Reg. Box | 4 - 5 inch | 3000 Nm (2212 Ibf-ft) | 136 rpm | 125 cm3 (7.7 İn3) | 150 I/min (5.3 cfm) | 210 bar (3046 psi) | 180 kg (397ıb) | 528 mm (1 ft 8.8 inch) |
| DHR 6H 56-1 | 4350 2762 01 | Floating Adapter | 2,5 inch API Reg. Box | 5 - 6 inchr | 3900 Nm (2867 Ibf-ft) | 107 rpm | 160 cm3 (9.8 in3) | 150 I/min (5.3 cfm) | 210 bar (3046 psi) | 245 kg (540 ıb) | 581 mm (3 ft 9.5 inch) |
| DHR 6H 56-2 | 4350 2762 02 | Fixed Adapter | 2,5 inch API Reg. Box | 5 - 6 inch | 3900 Nm (2867 Ibf-ft) | 107 rpm | 160 cm3 (9.8 in3) | 150 I/min (5.3 cm3) | 210 bar (3046 psi) | 180 kg (397 Ib) | 534 mm (1 ft 9 inch) |
| DHR 6H 56-3 | 4350 2762 03 | Floating Adapter | 3,5 inch API Reg. Box | 5 - 6 inch | 3900 Nm (2867 Ibf-ft) | 107 rpm | 160 cm3 (9.8 in3) | 150 I/min (5.3 cm3) | 210 bar (3046 psi) | 245 kg (540 Ib) | 851 mm (2 ft 9.5 inch) |
| DHR 6H 56-6 | 4350 2762 06 | Fixed Adapter | 2,5 inch API Reg. Box | 5 - 6 inch | 3900 Nm (2867 Ibf-ft) | 107 rpm | 160 cm3 (9.8 in3) | 150 I/min (5.3 cm3) | 210 bar (3046 psi) | 180 kg (397 Ib) | 534 mm (1 ft 9 inch) |
| DHR 6H 68-3 | 4350 2763 03 | Floating Adapter | 3,5 inch API Reg. Box | 6 - 8 inch | 5100 Nm (3761 Ibf-ft) | 68 rpm | 250 cm3 (15.2 in3) | 150 I/min (5.3 cm3) | 175 bar (2538 psi) | 245 kg (540 Ib) | 867 mm (2 ft 10 inch) |
| DHR 6H 68-6 | 4350 2763 06 | Fixed Adapter | 3,5 inch API Reg. Box | 6 - 8 inch | 5100Nm (3761 Ibf-ft) | 68 rpm | 250 cm3 (15.2 in3) | 150 I/min (5.3 cm3) | 175 bar (2538 psi) | 180 kg (397 Ib) | 550 mm (1 ft 9.6 inch) |
| DHR 6H 78-3 | 4350 2764 03 | Floating Adapter | 3,5 inch API Reg. Box | 7 - 8 inch | 6400Nm (3761 Ibf-ft) | 54 rpm | 315 cm3 (15.2 in3) | 150 I/min (5.3 cm3) | 175 bar (2538 psi) | 245 kg (540 Ib) | 878 mm (2 ft 10.6 inch) |
| DHR 6H 78-6 | 4350 2764 06 | Fixed Adapter | 3,5 inch API Reg. Box | 7 - 8 inch | 6400Nm (3761 Ibf-ft) | 54 rpm | 315 cm3 (15.2 in3) | 150 I/min (5.3 cm3) | 175 bar (2538 psi) | 180 kg (397 Ib) | 561 mm (1 ft 10 inch) |
