Wind Coal Drill

We are offering wind coal drill.
Mainly used for mine, building, tunnel, etc. Coal seam and soft rock drilling, mining of the coal electric drill has gradually replaced now.
With the fried dough twist drill pipe, coal drill pipe and drill pipe can be used with gas legs. Light weight, easy to use than coal electric drill.
Drilling using handheld and pneumatic dual-use rotary pneumatic coal drill in pneumatic coal drill in coal mines and construction projects, coal seam, soft sandstone and shale, wet drilling and dry drilling all can use. Drilling range is 35-45 mm.
model zqs-252.0 zqs-302.5 zqs-403.0 zqs-501.6 zqs-652.8
rated pressure mpa 0.5 0.5 0.5 0.5 0.5
rated torquen.m 25 30 40 50 65
rated speed rmin 850 800 760 760 380
rated power kw 2 2.5 3.0 1.6 2.5
gas consumption m3min 3.2 3.0 3.0 3.0 4.0
maximun load torque n.m 40 43 50 70 100
weight kg 8 9.2 10.2. 15 13