KAMY 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.
KAMY is the leading manufacturer of roadheaders in the weight class of 13-100 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.
Technology led the establishment of the quality assurance after-sales service, improve the management system.
Production license of the product ensure that the license number, approval date and expiration date.
Product packaging in line with national regulations, due to packaging damage caused by the products borne.
Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.
Gazmick Pty Limited - ABN, ACN, Business names, Former names
20 - setting anchoring-bolts (anchoring bolts for shafts, tunnels or galleries e21d0021000000; means for anchoring structural elements or bulkheads specially adapted to foundation engineering e02d0005740000; dowels or other devices fastened in walls or thLearn More
WIPO - Search International and National Patent Collections
A valve leaflet connecting device includes: a base; and first and second followers extending from the base. A first arm extends from the first follower in a direction away from the second follower and away from the base to define an acute angle between thLearn More
shafts in tunnels - sskcollegedistanceeducation.co.in
CPC Definition - E21D SHAFTS; TUNNELS; GALLERIES; LARGE ... Methods or apparatus for making or lining tunnels, galleries or large underground chambers, ...Learn More
JENNMAR CORPORATION, Patent Owner, PITTSBURGH, PA
view jennmar corporation's, ... e21d shafts; tunnels; galleries; large underground chambers 3 13 . subclasses. ... 90 dec 31, 91 [e21d]Learn More
e21d shafts tunnels galleries large - shivfurniture.in
CPC E21D 2013.01 - for SpFree - PatentCity. E21D 8/00 Shafts not provided for in groups E21D 1/00 to E21D 7/00 Tunnels; Galleries; Large underground ...Learn More
shafts in tunnels|roadheader crusher equipment
Shafts In Tunnels - Image Results Get a free quote; Shafts, Tunnels and Pipelines | WJ Groundwater. WJ are a specialist sub-contractor providing dewatering solutions to facilitate the construction of shafts, tunnels and pipelines.Learn More
KR101612527B1 - 터널 시공공법 - Google Patents
Classifications. E — FIXED CONSTRUCTIONS; E21 — EARTH DRILLING; MINING; E21D — SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS; E21D9/00 — Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels orLearn More
EARTH DRILLING, e.g. DEEP DRILLING (mining, quarrying E21C
Making shafts, driving galleries or tunnels E21D E21B 1/00 Percussion drilling (drives used in the borehole E21B 4/00; rotary drilling machines in general B23B) Definition statement This place covers: Machines and methods in which the drilling action is dLearn More
Tunnelling - swietelsky.com
Galleries, caverns and shafts Power plant construction can be an especially technical challenge owing to the highly complex excavation geometries, extremely delicate logistics in high-altitude alpine regions as well as sometimes large inclinations of theLearn More
E21D 21 - Anchoring-bolts for roof, floor, or shaft-lining
Sitemap › E21 - Earth or rock drilling; Mining › E21D - Shafts; Tunnels; Galleries; Large underground chambers › E21D 21 - Anchoring-bolts for roof, floor, or shaft-lining protection.Learn More
underground tunnels made containers - divinemeadows.in
underground tunnels made containers - danceemporium.org. Underground Construction (Tunneling) Introduction The construction of underground tunnels, shafts, chambers, and passageways are essential yet dangerous activities. Get a Price; Tunnel constructionLearn More
CPC Scheme - E21D SHAFTS; TUNNELS; GALLERIES; LARGE
Setting anchoring-bolts (anchoring bolts for shafts, tunnels or galleries E21D 21/00; means for anchoring structural elements or bulkheads specially adapted to foundation engineering E02D 5/74; dowels or other devices fastened in walls or the like by inseLearn More
US Patent Application for TUNNEL MULTI GALLERY Patent
Additionally, it will be necessary to build a third tunnel and/or a system of galleries and shafts, for local access and the evacuation of people, in the case of accident or fire inside the tunnel. Document EP1191186A1 refers to a tunnel with a separatingLearn More
US4929123A - Method for building large span tunnels by means
As is known, tunnels can be classified into the following types: for road communication (road tunnels, railway tunnels, underground railways tunnels or tubes), for hydraulic communication (aqueduct tunnels, sewage tunnels and so on) and mine tunnels or gaLearn More
Dallas Invents: 44 Patents Granted for Week of Dec. 19
Additional embodiments provide for the spinning of nanofiber sheets having arbitrarily large widths. ... shafts, driving galleries or tunnels E21D); OBTAINING OIL ...Learn More
Gewerkschaft Eisenhutte Westfalia, Patent Owner, LUNEN
View Gewerkschaft Eisenhutte Westfalia's, ... E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 1 15 . ... [E21D, G06F] 5055092 Driving ...Learn More
GB2013757A - Improvements relating to tunnelling
E21D — SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS; E21D11/00 — Lining tunnels, galleries or other underground cavities, …Learn More
EP0393197A4 - Method of forming underground passage and
E — FIXED CONSTRUCTIONS; E21 — EARTH DRILLING; MINING; E21D — SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS; E21D9/00 — Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleriesLearn More
SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS ... Anchoring bolts for shafts, tunnels or galleries E21D 21/00 ... CPC Definition - E21DLearn More
underground vertical shafts mill equipment - perkinspreschool.com
Underground coal seams are also mined through vertical shafts and horizontal adits or tunnels, although different excavation patterns, such as room Mining involves unique, mobile and sometimes massive equipment, including vehicles, drill . mills. Each milLearn More