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.
Tunnels and underground excavations | engineering
Tunnels and underground excavations: Tunnels and underground excavations, horizontal underground passageway produced by excavation or occasionally by nature’s action in dissolving a soluble rock, such as limestone.Learn More
List of longest tunnels - Revolvy
List of longest tunnels topic. This list of longest tunnels in the world ranks tunnels that are at least 13 km (43,000 ft) long. Only continuous tunnels are included; pipelines (also buried) are excluded.Learn More
Category:Tunnels in China
Pages in category "Tunnels in China" The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes .Learn More
Chinese satellite detects tunnels in Xinjiang, N Korean
8/26/2014 · Chinese satellite detects tunnels in Xinjiang, North Korean borders ... The tunnels are a cause of concern for China as Xinjiang, where militants of the al-Qaeda linked East Turkestan Islamic ...Learn More
List of tunnels by location | Wiki | Everipedia
List of tunnels by location's wiki: The list of tunnels includes any road tunnel, railway tunnel or waterway tunnel anywhere in the world. ... Zheleznitsa Tunnel, 2 km, Struma motorway (А3), proposed Canada Chile People's Republic of China Specifically noLearn More
Guoliang Road Tunnel - China
The Guoliang tunnel is the most dangerous road tunnel in the whole world. The tunnel located in Henan province China is certainly a place to visit. Q. Is thi...Learn More
Tunnels in China: Underground City, Underground Project
Chapters: Underground City, Underground Project 131, Shanghai Yangtze River Tunnel and Bridge, List of Tunnels in China, Guoliang Tunnel, Zhongnanshan Tunnel, Mount Erlang Tunnel, Wuhan Yangtze River Tunnel, Xiaoyue Tunnel.Learn More
hong kong macau bridge tunnel - columbusstnaschool.com
List of tunnels and bridges in Hong Kong - Wikipedia. ... (HZMB) and Tunnel - Tunnel. China - Hong Kong, Zhuhai & Macau The Hong Kong-Zhuhai-Macau Bridge ...Learn More
List of bridges and tunnels in Macau | Wiki | Everipedia
The following is an incomplete List of bridges and tunnels in Macau , China. Bridges As parts of Macau are islands and surrounded by islands in mainland China, bridges are a critical infrastructures in the city.Learn More
UNIFIL Not Given Access to Hezbollah Tunnels in Lebanon
8 hours ago · UNIFIL Not Given Access to Hezbollah Tunnels in Lebanon, Says UN Mideast Envoy . ... As Trade With China Grows, U.S. Pressuring Israel to 'Choose Sides' ICYMI. Scroll back. In the Bigynnyng: A Brief History of the English Bible 'Israel WillLearn More
List of long road tunnels in China - WikiVisually
There are 4 classes of road tunnels in China by length. Super-long tunnel (>3,000m) Long tunnel (1,000m-3,000m) Middle-tunnel (250m-1,000m) Short tunnel (<250m) By 2012, …Learn More
List of long tunnels by type - Revolvy
List of long tunnels by type topic. ... List of long railway tunnels in China topic. The Chinese railway tunnels are divided into four classes by length: Super-long tunnels (over 10,000 meters) Long tunnels (between 3,000 and 10,000 meters) Middle tunnelsLearn More
list of long road tunnels in china - millingmachines.co.in
Tunnel roads in China - Dangerous Roads. This is the list of the most famous tunnel roads in China, ... The tunnel road is 700 meters long, with two tunnels of 5 meters high, 4 meters wide.Learn More
The World's 20 Most Impressive Tunnels - Popular Mechanics
The World's 20 Most Impressive Tunnels. ... Bund Sightseeing Tunnel, China. ... What is has is a dazzling view unlike any other tunnel on the list.Learn More
Georgetown students shed light on China’s tunnel
Based on the number of tunnels the Second Artillery is digging and its increasing deployment of missiles, he argues, China’s nuclear warheads could number as many as 3,000. It is an assertion that has provoked heated responses from …Learn More
List of longest tunnels - WikiVisually
China – China, officially the Peoples Republic of China, is a unitary sovereign state in East Asia and the worlds most populous country, with a population of over 1.381 billion. The state is governed by the Communist Party of China and its capital is BeijLearn More
List of tunnels and bridges in Hong Kong - ipfs.io
This is a list of vehicular tunnels and bridges in Hong Kong. Road tunnels Victoria Harbour crossingsLearn More
Musk's tunnel-boring firm seeks U.S. tariff exemption for
Boring seeks “limited parts from China in the near-term for use in a small number of tunnel boring machines.” ... The Boring Co has been promoting its plans for tunnels that would allow high ...Learn More
Rare footage of China's £5 million hypersonic wind tunnel
A secretive £5 million hypersonic wind tunnel, nicknamed 'Hyper Dragon', is helping the experts 'reveal many facts that Americans have not found out', one Chinese researcher said.Learn More
Arts - China.org.cn
The Jiaolong (蛟龙), named after a mythical sea dragon, is China's first manned submersible designed to reach a depth of 7,000 meters below sea level.(More)Learn More