Roof bolters

The DS311 rock bolter is designed for conveyance and installation operations with standard rock bolts, especially with small to mid-sized headings and cross sections as high as 7.5 meters. It may also be applied in mesh ...

Sandvik DS411 is a single-operator, mechanized rock bolter ideal for quick and secure installation of all types of rock bolts. It has a ZRU 700 series boom with maximum working height of 7.9 m or 26 ft. It allows the ...

... DS421 is a mechanized cable bolter which is handled by one operator that transmits extended reinforcement to the underground mines and a medium for production and dilution control to mass mining procedure. The compact ...

The Boltec 235 is a direct hydraulic-controlled bolting rig designed to give you flexible bolting options in medium scale operations. This rig offers optimal mechanized bolt installation with the ability to use most rock bolt types, including ...

The Hilti Pneumatic roof bolter provides high efficiency and high performance, and is offered in several lengths to suit particular applications. It has a modular design for ease of service, and is approved ...

Working height: 3.1 m

The NORMEYER SMAG drilling carriages are specially designed for underground mining, exploration and safety and have worked reliably since many years. Especially in soft rock mining, our machines have a variety of appli- cations and references. ...

* Six fixed displacement motors ranging from 12 in3 to 37 in3. * Starting and stall torques equal to 90-94% of theoretical torque. * Speed to 1,000 RPM continuous. * Up to 175 HP continuous. * 7/8 dia. vacuum suppression passageway. * ...

Working height: 2.74 m - 3.8 m

... a single-pass machine that addresses the bottleneck which occurs during gate road development when the roof is weak and early installation of roof bolts is required.. Designed for safety Reduced ...

Working height: 1.14 m

A compact and dependable rock bolter capable of installing most common bolt types in small and medium headings Features: - Proven powertrain components - Effective and consistent bolt insertion for optimum roof ...

Working height: 1.8 m

Roof Master 1.4 is mechanized rock bolter for ultra low seams. The rig is designed for bolting roofs and walls in low seams (minimum height 1.4 m). The rig can be equipped with dry or ...

... supported ground * Physical effort and fatigue are minimized compared to traditional rock bolting methods * The scissor bolter is designed for single person operation * Transverse feed enables drilling ...