Heimachine Delmag RH28

Used Delmag RH28 Rotary Piling Rig for sale.7,788 HoursLeader Mast:High-strength 2-section box-type mast with crowd winch system and transport folding sheave head. Approx. 17.5 m rotary head travel. Full parallelogram kinematics allowing precise mast positioning with rakes of ±9.5° left/right, 3.8° forward and 14° backward.Winches:Kelly Winch: 210 kN effective (265 kN nominal) with variable speed hydraulic motor, free-spooling, safety limit switch and max rope speed of 80 m/min.Auxiliary Winch: 75 kN effective (100 kN nominal) with safety limit switch.Rotary Head:BT 280-2 / KS 419 with 1,100 mm drilling axis. Max torque 280 kNm @ 320 bar. Speeds up to 55 rpm, including rock gear and neutral gear for use with casing oscillator.Kelly Bar:KS 419/3-33 – up to 33 m drilling depth with 2 m auger.Engine:Scania DC13 diesel, 331 kW (450 hp) @ 1,800 rpm. EU Stage IV / EPA Tier 4i compliant. Approx. 890 L fuel capacity, SCR technology, no DPF required.Hydraulics:High-capacity hydraulic system (up to 310 l/min) with 1,190 L tank, efficient cooling and ISO joystick controls.Swing Drive:Dual swing motors with planetary gears and multi-disk brakes. Swing speed 0–2 rpm with large external slewing ring.Upper Structure:10.5 t standard counterweight Heavy-duty torsion-free frame, reinforced boom hinges and enhanced engine sound insulation.