

FRICTION BOLTS FOR TUNNELS AND GALLERIES
• EMCOR-EXPANBOL bolting system for tunnels and galleries.• Quick fixing and anchoring
• High quality level and guarantee.
• Breaking load from 120 to 240 KN.
• A full range of pneumatic and electric water pumps
• Made in Spain, and exporting worldwide.

HIGH PRESSURE PUMP EQUIPMENT MB2
• The equipment is composed of pump, installation arm and nozzle.
• It is used to inflate expansive bolts.
• Equipment inflates bolt by means of pressure water; it reaches a maximum pressure of 300 bar..

ANCHORAGE RESIN
• To anchorage rebar bolts.
• Diameter between 23 and 32 milimetres.
• Gel time from 10 to 120 seconds.
• Length of cartridge 500 mm.

SHEET BERNOLD
• Standard thickness to 2 milimetres.
• Number of wawes 9.
• Assembly on steel arches with overkapped.
• Useful overlapped surface 1 m2.
• Other measures under request.

WELDED WIRE MESH
• Characteristics:
Steel Quality: K32D; Wire Diameter: 5,55 mm.; Weight: 17,90 kg/ud.
Mesh Diameter: 2,27x2,54 m.; Eye Size: 125x125 mm.
• Also galvanize or other size and wire quality is available..
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STELL FIBRE, LOOSE OR GLUED FOR SHOTCRETE TUNNEL LINING
• Concrete mechanical properties are considerably improved• High crack control effect
• High resistance to shrinkage stress
• High durability through energy absorption capacity.
• Tensile Strength from 1100 a 1400 N/mm2.
• Diameters from 0,55 to 1 mm
• Supplied as glued or loose type in biodegradable bags of 20 kg or Big-Bag de 1000 kg.
• Sale and rent of dosing machines with automatic weight system.


