The Xinhao XH-800 is a fully hydraulic, one-piece drill rig purpose‑built for deep‑hole core drilling. It packs German‑imported Rexroth variable‑displacement piston pumps and motors, stepless speed control, and a quick‑deploy design that takes on tough, complex geologies with ease. Patented floating shaft technology with 10 cm of vertical float protects drill rod threads and extends rod life, while the patented hydraulic sawhorse‑type anti‑drop gripper delivers powerful, synchronized, maintenance‑free clamping.