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.
A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rathLearn More
What is an Earth Pressure Tunnel Boring Machine (EPBTBM
An earth pressure tunnel boring machine (EPBTBM) is a type of underground excavator that uses mechanical pressure at the face of the tunnel to counterbalance earth pressures. It is a form of tunnel boring machine that negates the need for compressed air tLearn More
Names of our first six tunnel boring machines announced
The Mayor of London and the Secretary of State for Transport today revealed the giant 1,000 tonne tunnel boring machines that will carve Crossrail’s tunnels under the capital.Learn More
Breakthrough for Northern Line Extension tunnelling machines
Breakthrough for Northern Line Extension tunnelling ... Huge tunnel boring machine, ... That such a vast extension to the London Underground network is being ...Learn More
London's Crossrail tunnels and boring machines revealed in
Journey back into the depths of London's Crossrail tunnels with ... incredible underground ... The team building Crossrail used tunnel boring machines ...Learn More
1000 tonne crane lowers Kawasaki tunnel boring machine
Download this stock image: 1000 tonne crane lowers Kawasaki tunnel boring machine underground on Jubilee Line Extension, part of the London Tube network. - B8J1G8 from Alamy's library of millions of high resolution stock photos, illustrations and vectors.Learn More
Crossrail: The monster tunnelling under London streets - BBC
The huge machines carving out tunnels in London’s new ... are carving out the underground section of London’s new ... two gargantuan tunnel boring machines ...Learn More
Scenes From Underground - The Atlantic
Scenes From Underground. Alan ... The London Transport Museum was giving ... near the pit where a tunnel boring machine known as "Bertha" will emerge when the ...Learn More
How tunnel is made - material, history, used, machine
A tunnel is an underground or underwater passage that is primarily horizontal. Relatively small-diameter ones carry utility lines or function as pipelines.Learn More
Bored tunnel, constructed in situ, without removing the ground above. They are usually of circular or horseshoe cross-section. Some concepts of underground mining apply. Modern techniques include Shotcrete used in the New Austrian tunnelling method, use oLearn More
Mysterious 'unknown object' blocks progress of huge drilling
What is the mysterious 'unknown object' blocking progress of huge drilling machine boring out new highway below Seattle? The highway tunnel is being dug 45 feet below groundLearn More
A new hard rock TBM performance prediction model for
Among the models used for performance prediction of hard rock tunnel boring machines two stand out and are often used in the industry. They include the semi theoretical model by Colorado School of Mines and the empirical model by Norwegian University of SLearn More
The History Press | The forgotten men of the London
The forgotten men of the London Underground At this very moment in time there are huge mechanical earthworms journeying through subterranean London. Working day and night, these loud and heavy beasts, known as Tunnel Boring Machines, are creating new tunnLearn More
Names of our first six tunnel boring machines
The Mayor of London and the Secretary of State for Transport today revealed the giant 1,000 tonne tunnel boring machines that will carve Crossrail’s tunnels under the capital. The machines are around 150 metres long, the equivalent to 14 London buses endLearn More
Tideway | Reconnecting London with the River Thames
The Thames Tideway Tunnel is a major new sewer that will help tackle the problem of overflows from the capital's Victorian sewers and will protect the River Thames from increasing pollution for at least the next 100 years.Learn More
Tunnelling complete on Northern line extension | Global Rail News
Tunnel boring machine Amy broke through at Kennington to complete the tunnelling programme on London Underground’s Northern line extension.Learn More
Meet Crossrail's giant tunnelling machines
Dec 05, 2012 · Crossrail will use eight tunnel boring machines (TBMs) to construct the new tunnels under London. These huge machines will work 24 hours a day beneath the st...Learn More
Breakthrough as Northern Line tunnel machines reach final
Breakthrough as Northern Line tunnel machines reach final destination. London Underground's Northern Line Extension reaches a major ... Huge tunnel boring machine, ...Learn More
Tunnel boring machines | Institution of Civil Engineers
The first tunnelling machine was designed by engineer Marc Brunel (son of Isambard) in the 19th century. ... Tunnel boring machines. ... modern TBMs have helped boost the economy. London Underground’s Jubilee line tunnel has brought redevelopment all alonLearn More
Thames Tunnel Archive - Brunel Museum
The Thames Tunnel from Arcade to Archive & Drawing Pad to Launch Pad Brunel’s Journey under the River Thames Buried in a family album for almost two hundred years, these drawings have changed the shape of our cities and the lives of city dwellers.Learn More