Antraquip roadheaders are typically used for tunneling (road, railroad, water, sewer) or in the mining industry. For the excavation of shafts, Antraquip suggests its roadheader based shaft sinking equipment provided the UCS of the material to be excavated does not exceed 8,000 psi.
Antraquip offers unmatched quality, value, and innovation in our rock and concrete cutting products. Our expertise in engineering and our quality, US manufactured tunneling, mining and construction equipment is unparalleled to others in the industry. Antraquip is the leading manufacturer of roadheaders in the weight class of 13-80 tons weight.
tbm manufacturers and distributors - worldspace.net.in. Distributor, manufacturer and packager of industrial and aviation products. TBM offers a wide variety of specialty products and services. ... Alpine specializes in rock & concrete cutting attachments, roadheaders, and soil mixing equipment. For over 40 years we have provided innovative ...
hydraulic concrete roadheaders - hydraulic concrete roadheaders. We produce parts and components for the shearer and boring machine manufacturers, and provide technical services, and provide shearer picks, import shearer picks, import boring machine picks, German import picks, rotary pick cut Teeth, Pittec picks and other coal mining equipment machinery.
The air content has been ignored in this calculation. This method of calculation for quantities of materials for concrete takes into account the mix proportions from design mix or nominal mixes for structural strength and durability requirement.
The performance of a roadheader in high strength rock formations in Küçüksu tunnel Article (PDF Available) · April 2005 with 221 Reads DOI: 10.1201/NOE0415374521.ch121
antraquip.net: Hydraulic Cutters, Roadheaders, ... Rock Grinders, Concrete Cutters. Antraquip Corporation is leading global supplier of roadheaders, hydraulic rock cutting attachments, reliable tunnel support systems and auxiliary products. Page load speed analysis. 55/100.
A-Tech Concrete Sealer-water repellent for Concrete Driveways ... A-Tech Concrete Sealer is a water-based silane/siloxane water repellent. It protects concrete from salt, spalling, flaking and ice damage.
less concrete cost • Low primary investment • Fast mobilization . ... ROADHEADER PROJECTS ROADHEADERS WORKING IN CONSTRUCTION PROJECTS . 28 ... Net Cutting Rate (NCR) and Specific Pick Consumption (SPC) ROADHEADER IN TUNNELING. S. TATION EXCAVATION, EAST SIDE ACCESS . 38 .
The application of roadheaders in hard formations, has increased in recent years, considerably in both civil and ... In situ casted concrete The performance of a roadheader in high strength rock formations in Küçüksu tunnel ... above the net cutting rate (ICR) of the roadheader used in …
KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.