Sollroc SRC543 4.5'' RC Reverse Circulation Hammer

SRC543 4.5'' RC Reverse Circulation Hammer Specification: Overall Length (less bit): 1191mm Weight (less bit): 63.0kg External Diameter: 116mm Fit bit shank: SRC543 Hole range: 120-135mm Top sub thread: 3.5'' /4''Remet 4'' Metzke Working presure: 15-35 bar Impact rate at 2.4 Mpa: 35Hz Advantages: 1.Achieves greater penetration in hard rock than air core drilling 2.Provides greater sample accuracy, and cuttings are easy to catalogue 3.Ideal for harsh environments 4.Reduced risk of cross-contamination 5.Faster and more efficient, reducing costs and providing greater returns