The Sandvik HL1560 Piston 30294728 is a primary impact component inside the hydraulic rock drill, converting hydraulic pressure into repeated striking motion during drilling. As it moves through the cylinder, the piston transfers impact energy toward the drill steel and plays a direct role in maintaining effective percussion performance.
Manufactured from high-strength, wear-resistant steel, the 302 947 28 piston is built to handle continuous impact, friction, and cyclic loading in severe drilling conditions. Supplied as a high-quality alternative spare part, it offers strong resistance to fatigue and surface wear while supporting dependable operation in mining, quarrying, tunneling, and construction applications.