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.
Meet our giant tunnelling machines - Crossrail
Digging the new tunnels was a 24-hour a day job, 7 days a week. Crossrail used eight tunnel boring machines (TBMs) to construct the new rail tunnels under London. The giant machines carefully weaved through the capital's congested sub-terrain, snaking betLearn More
TBM Cutter disk - Roadheader Cutting Machine
Disc cutters' layout design of the full-face ... - SpringerLink. In rock TBM design the disc cutters' layout design of the full-face rock tunnel boring machine (TBM) is …Learn More
Application of Tunnel Boring Machines in Underground Mine
numerous advantages over drill and blast for all types of mine ... Application of Tunnel Boring Machines in ... • The usage of smaller disc cutters with ...Learn More
Experimental study on wear of TBM disc cutter rings with
When disc cutter rings with different types of hardness wear against gneiss, the wear law is, on the whole, consistent with that in the case of rust stone. ... Q. Geng, Z. Wei, H. MengAn experimental research on the rock cutting process of the gage cutterLearn More
How does a Tunnel Boring Machine Work - Some
Tunnel-boring machines (TBMs) – sometimes known as ‘mega-moles’ within the industry – are pieces of drill-mining equipment used to excavate long tunnels, such as those used by cars and trains in hilly and mountainous regions.Learn More
Research on optimal layout of cutter-head system of rock
Research on optimal layout of cutter-head system of rock tunnel-boring machine based on Archimedes spiral theory ... Keywords Archimedes spiral, cutter-head system, modelling, optimal layout of disc cutters, tunnel-boring machine. ... Research on optimalLearn More
TBM hobbing roller disc cutters for tunnel boring machine
TBM hobbing roller disc cutters for tunnel boring machine parts/TBM cutter and parts The shield & TBM cutter is applied to tunnel through rock no matter what kinds of ground conditions for under road tunnel construction and subway tunnel construcation.Learn More
Gauge Single Disc Cutter For Tunnel Boring Machine - Buy
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A tunnel boring machine (TBM), ... The disc cutters create compressive stress fractures in the rock, causing it to chip away from the tunnel face. ... Model for Hard Rock Tunnel Boring and Microtunneling Machines. ... on V-profile disc cutters, ... all otLearn More
Analysis on the Rock–Cutter Interaction Mechanism During
Abstract. The accurate prediction of rock cutting forces of disc cutters is crucial for tunnel boring machine (TBM) design and construction. Disc cutter wear, which affects TBM penetration performance, has frequently been found at TBM sites.Learn More
Tunnel boring machine - Academic Dictionaries and Encyclopedias
Since then, all successful hard rock tunnel boring machines have utilized rotating cutting wheels with circular disc cutters. Description Modern TBMs typically consist of the rotating cutting wheel, called a cutter head, followed by a main bearing, a thruLearn More
PDF The Current State of Disc Cutter Design and Development
The Current State of Disc Cutter Design and Development Directions Joe Roby ... the business end of hard rock and mixed face tunnel boring machines ... rock disc cutters.Learn More
Theoretical prediction of wear of disc cutters in tunnel
Theoretical prediction of wear of disc cutters in tunnel boring machine and its application ... with gneiss throughout the tunnel . TB880E type TBM produced by Wirth ...Learn More
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A wide variety of disc cutter for tunnel boring machine options are available to you, such as free samples. ... blades types of boring tools electrical disc cutter ...Learn More
EM 1110-2-2901 Tunnels and Shafts in Rock - Scribd
EM 1110-2-2901 Tunnels and Shafts in Rock - Ebook download as PDF File (.pdf), Text File (.txt) or read book online.Learn More
MECHANICAL & AUTOMATION ENGINEERING
NOTE: 4-6 weeks training will be held after fourth semester. However, Viva-Voce will be conducted in the fifth semester. BACHELOR OF TECHNOLOGY (Mechanical & Automation Engineering)Learn More
TBM_Disc cutters_rock cutting tools
This is the presentation of Tunnel Boring Machine Cutterhead Disc cutters repairing and conditioning process which are used as rock cutting tools ranges from 17 inches to 19 inches in diameter ...Learn More
Wear Analysis of Disc Cutters of Full Face Rock Tunnel
TBM disc cutters as well as timing for replacing disc cutters. Keywords: full face rock tunnel boring machine, disc cutter, radial wear coefficient, axial wear coefficient, trajectory wear coefficient 1 Introduction Tunnel boring machine (TBM) consistsLearn More
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TBM shield tunneling machine Cutter Single Twin Triple CENTER roller Cutter Disc Cutters TBM CUTTERS for tunnel boring machine US $ 2 / Piece Min. Order: 1 PieceLearn More
all types disc cutters for tunnel boring machine
All Types Disc cutters for Tunnel Boring Machine - … All Types Disc Cutters For Tunnel Boring Machine , Find Complete Details about All Types Disc Cutters For Tunnel Boring Machine,Tbm Cutter,Roller Disc Cutters,Grinding Disc Cutter from Construction MachLearn More