Sourcing Requirements
Components for a Bauer BG24 drilling rig: 1) swivel adaptor for connection to the top of the kelly bar, 1 piece; 2) one kelly-bar section for connecting the swivel adaptor to an 18-inch DTH hammer, 1 piece; 3) extension rod for a standard Ø406 mm DTH hammer, length 3 m, 1 piece; 4) 18-inch DTH hammer, 1 piece; 5) oil atomizer, 1 piece; 6) air-supply line for the 18-inch DTH hammer, diameter 3 inches and length 20 m, connecting the oil atomizer to the swivel adaptor, 1 piece; 7) Ø520 DTH drill bit for the 18-inch DTH hammer, 2 pieces; 8) auxiliary accessory set including support bracket, protective cover, pins, and sealing gaskets, 1 set.