New Type JDL-280 Drilling Rig For NQ, HQ, HQ Geological Drilling
2021-04-20 16:34
JDL-280 drilling rig is a mechanical top-drive drilling equipment that can work both mud and mud drilling. Also can be used for geological drilling, NQ drilling and core sample drilling. NQ drilling max 300m depth, air drilling max 200m depth.
Manual gearbox is used, mechanical transmission, double efficient than hydraulic transmission. Amore reliable and help to save diesel fuel, and maintenance is easy.