Top-hammer drill rig originated from Sandvik 

Top-hammer drill rig for open use is an improved device in compliance with national regulations on environmental protection. Equipped with the well-known brand Cummins engine , the drill rig meets the national standards for emissions and environment. Originated from Sandvik classic drill rig frame structure and system, with telescopic boom and oscillation, ST120 series TH  drill rig for open pit can be widely used in Various mining and construction applications. The hydraulic system has been improved, leading to increased system flow and rotary speed. Moreover, the hydraulic cylinder has been optimized, thus making it more reliable, and the additional ring (plate) makes handling and lifting easier.The ST120 top hammer drill rig for open use is equipped with a dust collector, thus making operation more environment-friendly and reliable. FEATURES High overall efficiency ——Sandvik rock drill with the advantages of low v…

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