The UDS391 cable bolter is an electric-hydraulic, single-boom bolting rig independently developed by LGMRT. It features high reliability, efficiency, and safety. Equipped with a Sandvik LD30 hydraulic rock drill, it supports multiple anchoring methods such as resin and friction bolts, making it an ideal choice for mechanized bolting operations.

• EFFICIENT OPERATION
• Powered by an 11kW Sandvik LD30 hydraulic rock drill with a maximum torque of 420 Nm and a single impact energy of 170 kJ, delivering outstanding hard rock breaking capability.The 1:1 impact-feed follow-up function automatically increases impact pressure in hard rock to prevent jamming and enable faster collaring.Features automatic bolt installation, a resin cartridge delivery module, and a mesh hanging module for high-efficiency roof support.

• RELIABLE & DURABLE
• Utilizes core Sandvik system components, including the THC drilling control system, a 500-impact-hour maintenance cycle, and a piston service life exceeding 5,000 impact hours.

• SAFETY FEATURES
• FOPS-certified canopy and safety pin design to protect against falling rocks.

• EASY TO OPERATE & MAINTAIN
• Modular rock drill design makes maintenance easier.Integrated display for all machine status parameters. Visual and audible alarms provide timely fault warnings.