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.
In the TBM world market, the demand for Tunnel Boring Machine
In the TBM world market, the demand for Tunnel Boring Machine (TBM) Industry is anticipated to be high for the next six years. TBM consist of the rotating cutting wheel, called cutter head, followed by a main bearing, a thrust system and trailing supportLearn More
Iceland drills 4.7 km down into volcano to tap clean energy
Iceland drills 4.7 km down into volcano to tap clean energy ... Iceland is currently the only country in the world with 100 percent renewable electricity. ... with a tunnel boring machine would be ...Learn More
Who Killed Bertha? Why the Seattle Tunnel Disaster Isn't What
Sometime during the midnight shift on Wednesday, December 3, 2013, just about 1,000 feet into a planned 9,270-foot journey, Bertha, the tunnel-boring machine (TBM) made by Japan’s Hitachi Zosen, smashed through a 120-foot-long steel well casing, pushing iLearn More
TUNNELLING IN ROCKS – PRESENT TECHNOLOGY AND FUTURE CHALLENGES
Hoosac tunnel (1851-75), first of use of dynamite (invented in 1860s). Also the first attempt of a tunnel boring machine (TBM). Mont Cenis (Fréjus) tunnel (1857-71), used compressed air drill, made 5 m/day advance rate. Gotthard tunnel (1872-1880), the loLearn More
PDF Application of Tunnel Boring Machines in Underground Mine
m diameter tunnel, starting from Adit #1. The excavation was completed at the other end of the reef on July 29, 2000. Crews and equipment will access to western section of the reef through this tunnel. Table 3. Specifications of the CTS Machine. Boring DiLearn More
Tunnel Boring Machines - Kawasaki Heavy Industries
Tunnel Boring Machines ... Kawasaki Tunnel Boring Machine’s supply record has exceeded the 1,400 units mark. 4 5. ... By using slurry with a high speciﬁ c gravity andLearn More
blast tunnel freezer - bsnieuwlotbroek.nl
Tunnel Blast Freezer, Tunnel Blast Freezer Suppliers and ... High quality tunnel blast freezer/ blast freezer cold room 1) tunnel blast freezer 's description : 1. tunnel blast freezer : All in stainless steel 304 in both sides , exterior 1.0 mm thick , iLearn More
Category: Bangladesh-China Defence Relations
Chinese Tianhe Mechanical Equipment Manufacturing Company Ltd. built an ultra-large underwater tunnel boring machine for Bangladesh. This tunneling machine will be used to bore the Karnaphuli River Tunnel in Chittagong, Bangladesh. Currently it is being aLearn More
Advance Rates of TBM Driving in Various Geological Conditions
Advance Rates of TBM Driving in Various Geological Conditions. ... Tunnel boring machine performance in sedimentary rock. ... input parameters are tunnel length, tunnel diameter, maximum …Learn More
Repairing the Longest Tunnel in the World | Construction
The TBM is equipped with dewatering equipment to pump 2,500 gal. per minute away from the tunnel as the machine pushes forward. ... roughly 40 ft. high, 40 ft. wide and 100 ft. long, was created ...Learn More
United States Boring Machine, United States
A wide variety of boring machine options are available to you, There are 20 boring machine suppliers, mainly located in North America. The top supplying country is United States, which supply 100% of boring machine respectively. Boring machine products arLearn More
Figure 116. - stack.bigpondhosting.com
Figure 116. Robbins Mole – Model 133-146-1. Used for water tunnel ... maximum capacity of 32 tonne of thrust per cutter. In addition the unit had facilities for ... methods, or by using a tunnel boring machine. The Meraaker Power Station contract of someLearn More
Waterview Tunnel | NZ Transport Agency
The tunnels are the longest road tunnels in New Zealand – the Lyttelton road tunnel at 1.97km previously held the record; The Tunnel Boring Machine was specifically designed for the Waterview geology by the German company, Herrenkencht, and manufactured iLearn More
Boring Machine Tunnel Attachment - barbco.com
Boring Machine Tunnel Attachment When line and grade are critical to your project’s success, the Barbco Boring Machine Tunnel Attachment (BMTA) is the equipment of choice. Designed for large-scale tunneling, the BMTA features an individually powered cuttiLearn More
FAQ — The Boring Company
With a typical minimum depth of 30 feet, The Boring Company tunnels are well beneath most utilities, which are typically less than 10 feet below the surface. In circumstances where a utility is located deeper, the tunnel depth is increased accordingly.Learn More
Channel Tunnel - Boring Machine Emerges - Holywell
Take a look at the Channel Tunnel - Boring Machine Emerges - Holywell - Cheering Channel Tunnel construction prints from Media Storehouse. ... check Made with high-grade materials check Carefully packed to aid safe arrival Most popular orders of this imagLearn More
Pedestrian Observations | For Walkability and Good Transit
Pedestrian Observations. For Walkability and Good Transit, and Against Boondoggles and Pollution. About; ... We can obtain total v-km per capita by country from a table of traffic accident fatalities: ... London’s solution was to invent the tunnel boringLearn More
September 5, 2017 – Capture Asia Photography Blog
Tunnel Boring Machine in acronym is known as TBM. Been an industrial or construction photographer. I was always awed by the huge machines on site, watching the capability of what a machine can perform to its maximum performance, i also love the loud colorLearn More
PDF Tunnel Boring Machine Fact Sheet - Metro
Type of Tunnel Boring Machine Earth Pressure Balance (EPB) Manufacturer Herrenknecht Company, Germany Tunnel lining Pre-cast concrete segments Length of twin EPB Tunnel Drive 7,000 feet Minimum curve radius horizontal 800 feet Minimum curve radius verticaLearn More
Meet ‘Chris,’ the tunnel-boring machine going to work in
The tunnel-boring machine, held by 19 high-strength steel cables, was lowered below ground with an overhead strandjack system Thursday. “Once the machine is lowered into position, we need to ...Learn More