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Rotation Units DHR6W 68

Rotation Units DHR6W 68

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)

Atlas Copco, Epiroc, Tamrock, Sandvik, Furukawa, Montabert

or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.