China Down The Hole Drill Rig Manufacturers Factory Suppliers
WEBDM45/DM50. DM45/DM50. Powerful rotary tricone and down the hole hammer drill for 140mm -225mm (5-1/2” to 8-7/8”) holes. Electronic Air Regulation System (EARS) is standart. Multiple engine and air...
WEBDec 15, 2017 · d = diameter of drill-rod. BV in fpm = feet per minute. Recommended BV values. For cuttings with high or wet density : 6000 ~ 9000 fpm. For cuttings with average – low or dry...
WEBLeopard™ DI560. Leopard™ DI560 is a highly mobile, compact, diesel-powered down-the-hole (DTH) drill designed for DTH blasthole drilling in mining, quarry and construction industries. Features...
WEBGeothermal drilling: to access and extract the earth’s heat. Pile drilling to support a building on unstable ground: up to 2,000 millimeters in diameter and 70 meters deep. Micropile drilling, in...
WEBLeopard™ DI550 diesel-powered, down-the-hole (DTH) drill has enhanced mobility, a smaller footprint and can serve multiple sites. Designed for DTH blasthole drilling in...
WEBSurface down-the-hole drill rigs. Dimensional stone drill rigs. Rotary blasthole drill rigs. Surface digital offering. Rotary blasthole drill rigs. DR416iE. Hole diameter. 270.00 -...
