Originated from Sandvik classic drill rig frame structure and system, with telescopic boom and oscillation, ST120 surface top hammer drill rig can be widely used in various mining and construction applications. Equipped rock drill LD120 and drilling control system from Sandvik, together with the mechanical rod changer and anti-jamming design, which makes the rigs efficient and reliable, ST120 is the ideal choice for medium size quarry and surface mining.
Rock drill LD120 from Sandvik guarantees good penetration rate; Telescopic boom provides larger drilling coverage.
Proved drilling control system with extremely reliable rock drill guarantee the lower cost; Low fuel consumption is achieved by load sensing system and compressor management system.
Gullwing style covers make service much easier
Hole diameter (mm) 76-127
Boom type Telescopic boom
Drilling rod T51
Rod length(mm) 3660
Rock drill LD120
Rock drill output (kW) 20
Engine output(kW)(mm) Cummins164kW@2 200rpm
Air flow & pressure 8.1m³/min@10bar
Weight(kg) 16500
Dimension（ W x H×L） 2550×3700×11300
