KAMY Roadheaders
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.
Quality Inspection
Technology led the establishment of the quality assurance after-sales service, improve the management system.
Production License
Production license of the product ensure that the license number, approval date and expiration date.
Product Packaging
Product packaging in line with national regulations, due to packaging damage caused by the products borne.
After-sales Service
Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.
"Straddling" bus–a cheaper, greener and faster
A big concern on top of urban transportation planner’s mind is how to speed up the traffic: putting more buses on the road will jam the roads even worse and deteriorate the air; building more subway is costly and time consuming. Well, here is an cheaper,
Learn More
1 Roadway Worker Protection - Right-A-Way
1 Roadway Worker Protection Introduction This course will cover the following: Basic Safety Working On Or Near Tracks Roadway Worker Protection o Definitions
Learn More
2009 Edition Chapter 1A. General - Manual on Uniform
*This abbreviation shall not be used for any application other than the name of a roadway. 02 When the word messages shown in Table 1A-2 need to be abbreviated on a portable changeable message sign, the abbreviations shown in ...
Learn More
21944 | Science And Technology | Science
THE NATIONAL ACADEMIES PRESS. This PDF is available at http://nap.edu/21944 SHARE Geofoam Applications in the Design and Construction of
Learn More
606.1 Guardrail - Engineering Policy Guide
Guardrail is specified along outer roadways where the outer roadway is 10 ... of a two-way roadway or on the guardrail approach end of dual ... Guardrails and ...
Learn More
606.1 Guardrail - Main Page - Engineering Policy Guide
The length of guardrail needed to shield a fixed feature (length of need) is dependent on the location and geometrics of the object, direction(s) of traffic, posted speed, traffic volume, and type and location of traffic barrier. The length of ...
Learn More
751.50 Standard Detailing Notes - Engineering Policy
Copying Detailing Notes from EPG to MicroStation Drawings [MS Cell] in the standard detailing notes indicates those notes are available in MicroStation note cells because of the drawing associated with the note.
Learn More
903.6 Warning Signs - Engineering Policy Guide
903.6.1 Function of Warning Signs (MUTCD Section 2C.01) Support. Warning signs call attention to unexpected conditions on or adjacent to a highway, street or private road open to public travel and to situations that might not be readily apparent to road u
Learn More
903.6 Warning Signs - Main Page - Engineering Policy
903.6.1 Function of Warning Signs (MUTCD Section 2C.01) Support. Warning signs call attention to unexpected conditions on or adjacent to a highway, street or private road open to public travel and to situations that might not be ...
Learn More
903.6 Warning Signs - Main Page - Engineering Policy Guide
903.6.1 Function of Warning Signs (MUTCD Section 2C.01) Support. Warning signs call attention to unexpected conditions on or adjacent to a highway, street or private road open to public travel and to situations that might not be ...
Learn More