1、ZQ - 20/1.8 pneumatic explosion proof secure coal borer is used for boring coal bed and soft sandstone, etc in coal mine and construction engineering.
2、Wet boring and dry boring are both applicable.
Products are widely used in quarrying, mining, water conservancy, transportation, construction, military industry, geological exploration, metallurgical casting, and municipal engineering and other industries. Especially suitable for explosion-proof requirements, such as coal, mining and chemical field.
Depth of borer/Diameter: Φ35-Φ/42mm
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
It is used our pressure: 0.50Mpa