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Equipment tagged with [tunnel]

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MA 520 Cutting Attachment
<div class="intro"><p>Sandvik MA520 hydraulic cutting attachment is designed to be mounted on suitable excavators to extend their range. These aggressive, geometrically optimized transversal cutting heads are efficient in various applications, such as scaling, ...
Boltec 235 Bolting rig
<p>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 Swellex, SplitSet, ...
Boltec SL Bolting rig
<p>The Boltec SL is a low profile mechanized bolting machine built for low-seam mining in headings as low as 1.8-2.2m. For maximum production in low profile bolting applications, the COP 628 rock drill delivers 6kW of output power. Fully mechanized single ...
Convergence Meters - Model 4425
The Model 4425 Convergence Meter is used to monitor closures in underground excavations, tunnels, etc. It is comprised of a spring tensioned transducer, turnbuckle, connecting rod (stainless steel, fiberglass or graphite), rod clamp, and a pair of stainless ...
DD311 DEVELOPMENT DRILL RIG
<div class="intro"><p>Sandvik DD311 is a single-boom, electro-hydraulic development drill engineered to offer fast and accurate drilling in drifting and tunneling of 40 square-meter cross sections. This mining development drill rig offers hydraulic controls ...
DD421 mining jumbo
<div class="intro"><p>Sandvik DD421 is a two-boom, electro-hydraulic mining development drill rig engineered for fast and accurate drilling in drifting and tunneling of 8-60-square-meter cross sections. This mining jumbo offers an improved hydraulic control ...
Hydraulic pressure cells L111, PK45H, P252A, TUNY
<p>Hydraulic pressure cells are designed to measure stress in mass concrete or placed at the interface between the structure and the wall of excavation.<br><br>The pressure pad consists of two steel plates welded together around their periphery and spaced ...
MR341 Roadheader
<p>Sandvik MR341 roadheader is a part-face cutting machine designed for roadway development, as well as coal, rock, gypsum, potash and salt mining. This electro-hydraulic machine comes with special accessories and a wide array of options – such as an integrated ...
MT 520 Roadheader
<div class="intro"><p>Sandvik MT520 PLC-controlled roadheader has been designed for use in tunneling, as well as salt, potash and chalk mining with a maximum profile up to 70 m². It has a modular design that offers more flexibility than standard roadheaders ...
NATM Style Shotcrete Stress-Model 4850
<p>The Model 4850 NATM Style Shotcrete Stress Cells are designed for the measurement of tangential (4850-1) and radial (4850-2) stresses in shotcrete tunnel linings. The cells consist of two rectangular steel plates welded together around the periphery with ...