Product Description： The YG452 series crawler-mounted hydraulic DTH drill rig utilizes a power unit consisting of a diesel engine and a hydraulic pump assembly. Hydraulic motors drive the rotation, feed, hoisting, and tramming functions, while hydraulic cylinders manage angular positioning. The en
Product Description： The YG452 series crawler-mounted hydraulic DTH drill rig utilizes a power unit consisting of a diesel engine and a hydraulic pump assembly. Hydraulic motors drive the rotation, feed, hoisting, and tramming functions, while hydraulic cylinders manage angular positioning. The en