Doofor DF550L-BLTG-2M is a hydraulic rock drill equipped with two rotation motors and multiple sealing and hermetic rotation mechanism for demanding underground conditions. Two rotation motors enable continuous, high torque while maintaining high rotation speed. The stainless steel BLT-flushing head can be turned upside down. Motor fitting direction can be specified (up, down or side).
76 MM
17 KW
R38, R38, T38, T45
AIR/WATER/OTHER
| Nominal power class | 17 kW |
| Percussion pressure | 160 bar |
| (Percussion oil-flow) | (95-120 litres/min) |
| Rotation motors* | 2*160 cm3 |
| Speed max. | 250 rpm |
| Torque (2*160 cm3)* | 1950 Nm |
| Oil flow* | 2*40 litres/min (max 2*90 litres/min) |
| Gear ratio | 65/40 |
| Lubrication | Air-oil mist, min. 200 g/h |
| Flushing air pressure. | 5-7 bar |
| Flushing air flow | 4000 litres/min |
| Flushing water flow | 150 litres/min |
| Weight | 198 kg |
*) Motor options are 80 cm³, 100 cm³, 125 cm³ and 160 cm³. Number given is for standard rotation motors (2*160 cm³) at an intermittent pressure of 275 bar [3989psi].
**) Number given is for standard rotation motor (2*160cm³) at an operating pressure of 175 bar [2466psi].
The product is for professional use only, as a component of a hydraulic system.