China YYT28 Hydraulic Rock Drills | Hydraulic Drill Rigs
The YYT28 hydraulic rock drill is made for general excavations,quarrying and bolting with hexagonal shank rods with a shank size of 108mm(41/2")*22mm(7/8").
- Brand: Jinquan
- Model: YYT28 Hydraulic
- Brief: The YYT28 hydraulic rock drill is made for general excavations,quarrying and bolting with hexagonal shank rods with a shank size of 108mm(41/2")*22mm(7/8").
