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YONGDUN is a manufacturer specialized in producing fashion, newest, advanced, durable, easy-maintainable, classy and quality wet and dry drilling borehole can use pneumatic coal borer, welcome to buy discount, and latest design fancy wet or dry pneumatic coal borer from our factory. We can offer you products warranty and a reasonable price.
ZQ-20/1.8 Pneumatic Coal Borer
applying：
Yong dong company exports ZQS - 20/1.8 pneumatic hand-held drill, select material is excellent, the craft is advanced, microcomputer automatic detection, to ensure the product high strength, high wear resistance, high quality. The major parts of the pneumatic hammer and machine body are "YD 'tag, beware of counterfeit. This product is widely used in coal mine and other mines and construction projects, the drilling of coal seam and soft rock strata. Wet and dry drilling drilling this pneumatic hammer can be used.
technical data：
Depth of borer/Diameter: Φ35-Φ42mm
Air pressure: 0.50Mpa
Rotate speed without load: 1800r/min
Rotate speed with load: 900r/min
Air consumption with load: 46L/S
Hose size: Φ19mm
Weight: 8kg
It is used our pressure: 0.50Mpa