ST120H is an surface top-hammer drilling rig with high efficiency and low fuel consumption. It is equipped with Sandvik rock drill with stable performance and high perforation efficiency. It uses CMS air compressor management system and drilling control system to greatly reduce fuel consumption. The telescopic boom equipped with the ST120H can increase the drilling area while improving safety, thereby achieving rapid positioning. It is an ideal choice for various types of constructions and mining drilling operations.
The reliable drilling performance and convenient maintenance of Sandvik rock drill.
Low operating cost- Advanced drilling control system ensures drilling quality.
Load sensitive hydraulic system and air compressor management system greatly reduce fuel consumption.
Hole diameter (mm) 76-127
Boom type Telescopic boom
Drilling rod T51
Rod length(mm) 3660
Rock drill LD120H
Rock drill output (kW) 22
Engine output(kW) Cummins 177kW@2200rpm
Air flow & pressure 8.1m³@10bar
Weight(kg) 16500
Dimension 9,466/11300×3,700×3,400
