Rotary Engineering Mining Drill Rig For Borehole Core Drilling Multiple Revolving Speed GY150 series drilling rig Description: Multiple revolving speed grades with large torque meets different project need. 2... Lire la suite
Mining And Geotechnical Drill Rig With Diamond Core / Twin Cylinder GY-300A/GY-300T CORE DRILLING RIG Multiple speed grades in forward & reverse revolving, meeting different drilling requirements. Long spindle ... Lire la suite
300m Crawler Water Well Drilling Equipment Portable Quick Water Drill Rig CYG-300 HYDRAULIC CRAWLER DRILLING RIG 1. Multiple functions, can do mud rotary drilling, air compressor DTH drilling. Can do core ... Lire la suite
Large Torque Water Well Core Drill Rig Equipment Depth 150 - 250m Description: Large torque, powerful drill in a light and small size. Multiple speed grades in forward & reverse revolving, meeting different ... Lire la suite
