Portable backpack model diamond core sampling drilling machine rock coring rig

Portable core sampling drilling machine It’s widely used for Geophysical and geochemical exploration, regional geological mapping, mine veins exploration, mineral grade assessment, rock engineering testing, varieties of blasting hole drilling Features: Easy to carry – weight for a set of 3m standard rig is only 18kg Flexible operation - easy to dismantle and install, fast coring Efficient and durable - ultra-thin wall diamond drill, drilling speed, long service life Main