For the different drill technology applications, as addition to complete drill rigs, company Kurth offers compatible additional equipment. 
Furthermore you can get the rig components apart too. For example boom drills, hydraulic lifting clams, gripper clamp with two lateral clamp cylinders, hydraulic winches, hydraulic wire-percussion mechanisms, hydraulic drill heads for dry drilling, hydraulic drill head for direct rotary drilling with water/air flushing, side drill heads, hydraulic hammers for geological sounding, hydraulic hammers for rock- and anchor drilling, hydraulic tools for casing and drill rods disassembly.