1.Brief introductions of QZ-1B drilling rig QZ-1B type gasoline engine portable sampling drill rig is produced by Shandong Master Machinery Group Co.,Ltd. It is mainly used for industrial and civil buildingsï¼?bridges, railway, highway, hydro-power industry geological exploration. 2.Configuration list of QZ-1B drilling rig Item Parameter Unit Quantity Drilling pipe including bolt-on 25*800 pc 12 Reducing nipple 35/32 pc 1 Core barrel 35*800 pc 1 Diamond bit 36 pc 1 Reducing nipple 45/32 pc 1 Core barrel 45*800 pc 1 Diamond bit 46 pc 1 Three-wing bit 60 pc 1 Safety clamp hold 1 Water seal Y 30*45*8 pc 4 Control wheel set 1 Triangle base pc 1 Mud pump set 1
