HF drive system Pentpak 427 Operate a full range of Pentruder HF-equipment simply by connecting the same Pentpak, remote control, motor and cables to a wallsaw, a wire saw or a core drill. It all fits together and gives unsurpassed flexibility. 15 kW HF motor Our smallest HF-motor, ideal for the Pentruder MD1 Core drill and 6-10HF Wall saw. 18kW HF motor Versatile motor. Recommended for the Pentruder 6-12HF wall saw. 22kW HF motor Versatile and strong. For the Pentruder CBK, 8-20HF and 8-20iQ wall saws and 3P8 HF wire saw. 27kW HF-motor Our strongest HF-motor suitable for extra tough jobs with the 8-20iQ. Cable 400V Cable 24V with water hose Cable remote control Cable remote control with ergonomic layout with joystick and rocker switches for smooth operation and reduced operator hand fatigue.