Pneumatic hammer drill VK 29-5R is used to drill boreholes for blasting work in rocks of varying hardness, especially in mines, road and railway construction, civil construction, etc. The drill hammer is designed for drilling with a pneumatic support.
Weight | Air consumption | Impact frequency | Oper. air pressure | Torque |
---|---|---|---|---|
30 kg | 4 m3min-1 | 32,5 Hz | 0,4 – 0,7 MPa | 18 Nm |
Number of hits / one turn of drill rod | Length x Width | Air supply hose | Water supply hose | Connecting thread |
---|---|---|---|---|
12 | 740 x 280 mm | Js25 mm | Js13 mm | G1" |
Effective value of weighted acceleration | Measured sound power level | Guaranteed noise level LWA | Bore Diameter | Direction of rotation of the drill stem |
---|---|---|---|---|
24,5 m.s-2 | 112.8 dB | 114 dB(A) | 34 - 45 mm | Vlevo - Left – Влево |
Bore rod shank | Ordering code |
---|---|
# 22x108 (7/8x4 ¼”) | 9403-680 |