mine drilling hole underground mining drilling machines (101) Online Manufacturer
Product Category: Jumbo Drilling Machine
Rotation: Positive 135°/Negative 225°
Product Name: Fully Hydraulic Rock Bolting Drilling Rigs Tunneling Jumbos Used For Tunnel Construction
Overall Dimensions: 14330*2180 *2380/3080mm
Product Name: Fully Hydraulic Tunneling Jumbos Rock Reinforcement Drill Rigs For Bolt Support In Tunneling Construction
Overall Dimensions: 14330*2180 *2380/3080mm
Product Name: Rock Bolting Rigs
Overall Dimensions: 14330*2180 *2380/3080mm
Product Name: Fully Hydraulic Tunneling Jumbos Tunnel Anchor Bolt Trolley Used For Tunnel Support
Overall Dimensions: 14330*2180 *2380/3080mm
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