Sollroc Long Service Life SRC542 RC Hammers

Long Service Life SRC542 RC Hammers Specification: Overall Length (less bit): 1191mm Weight (less bit): 55.0kg External Diameter: 109.5mm Fit bit shank: SRC542 Hole range: 121-146mm Top sub thread: 3.5'' Remet / 4'' Remet 4'' Metzke Working presure: 15-35 bar Impact rate at 2.4 Mpa: 35Hz Advantages: 1.the samples extracted by RC drilling are reliable and free of contaminants, 2.the method is timely and cost-efficient, 3.it is well-suited for difficult terrains, 4.it has high penetration rates,