The KLEMM KD 511 hydraulic drifter is particularly suitable for light overlay holes. Due to its low weight and small dimensions, the hydraulic drifter is specially designed for lightweight carrier devices.
Technical data KD 511
Engine type: Medium pressure or high pressure
torque: 5.5 kNm (Δp max. = 310 bar)
speed: 362 1/min
Piston weight: 11.5 kg
beat frequency: 2,800 rpm
single impact energy: 400 J
Plug-in end: H55
Weight: 270 kg
Doofor DF430S Hydraulic Drifter is a lightweight, high-frequency hydraulic rock drill designed for general excavation, mining, quarrying and rock bolting applications. It features a 5 kW power class, 120 bar percussion pressure, 45 L/min percussion flow and a 20 cm³ rotation motor delivering up to 300 rpm and 100 Nm torque. With R25 and R28 male shank options, air or water flushing, 700–1,200 L/min flushing air flow and a 50 kg operating weight, the DF430S is suited to compact surface and underground drilling applications.
Doofor DF540L-BLT Hydraulic Drifter is a high-frequency hydraulic rock drill designed for bolting, general excavation and underground production drilling. It features a 14 kW power class, 140 bar percussion pressure, 90 L/min percussion oil flow and an 80 cm³ rotation motor delivering up to 250 rpm and 504 Nm torque. With an 82.5 mm low overhead profile, 138 kg operating weight, R32, R38, T38, FR28 and FR32 shank options, and air or water flushing, it is well suited to demanding underground applications.
