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.

Roadheader Operating Method - tunnel-solutions.com
Roadheader Operating Method. A. Traveling Mechanism 1. There are two operating sticks controlling the movement of the machine. Use the left stick to turn left and right stick to turn right. 2. Pull the operating stick forward to make the roadheader go forward, and pull it backward to make the machine go backward. 3. When turning a corner, pull ...

ROADHEADER IN TUNNELING
SELECTION CRITERIA FOR EXCAVATION METHOD . EXAMPLES – ROADHEADER SELECTION . 7 • Complex geology • Free access to the face • Ability for partial face excavation ... PARAMETER FOR ROADHEADER CUTTABILITY OPERATING LIMITS DEFINED BY SPC. 17 Technical optimum range of operation Limited range Critical range .

Muck Loadheader,China Muck Loadheader Manufacturer
Roadheader Operating Method A. Traveling Mechanism 1. There are two operating sticks controlling the movement of the machine. Use the left stick to turn left and right stick to turn right. 2. Pull the operating stick forward to make the roadheader go forward, and pull it …

Roadheaders in Tunneling - Tunnel Business Magazine
Roadheaders in Tunneling 0. By admin on July 30, 2013 Featured Stories , ... The selection of the right rock cutting and excavation method is the starting point for every project and determines the project’s success or failure. ... Roadheaders are now offered with an operating weight of 13 tons up to 135 tons and with a cutting power of up to ...

Intelligent design and simulation of roadheader cutting head
Intelligent design and simulation of roadheader cutting head Xueyi Li, Binbing Huang, Guoying Ma and Shoubo Jiang ... The design method of cutting head of roadheader was studied in this paper, and aimed at the deficiency of the ... operating parameters and the characteristics of coal and rock of cutting head have an important influence on the ...

Auxiliary ventilation in mining roadways driven with ...
Auxiliary ventilation in mining roadways driven with roadheaders: Validated CFD modelling of dust behaviour. ... in underground roadways with a roadheader operating. Ansys CFX uses the Finite Volume Method to calculate the Navier–Stokes equations (Ansys CFX, ...

What is Road Header? - Definition from Trenchlesspedia
Pipe jacking is a trenchless construction method that uses roadheaders to cut through differing geological conditions such as loose soil or hard rock. Trenchlesspedia explains Road Header Roadheaders come with an operating weight of 13 tons to 135 tons and cutting power up to 400 kW.

Title Describe and operate a roadheader to cut and extract ...
Title Describe and operate a roadheader to cut and extract in an underground operation ... Describe safety systems and conditions for operating a roadheader in an underground operation. ... 3.2 Cut material transport methods are described in terms of the mining method used in an underground operation. Range may include but is not limited to ...

Rock Mechanical Aspects of Roadheader Excavation
excavation method regarding the rock and rock mass properties does in fact imply a significant risk ... consequent operating costs. ... Rock Mechanical Aspects of Roadheader Excavation

Roadheader solutions in focus - TunnelTalk.com
Roadheader solutions in focus May 2017. Roger Murrow for TunnelTalk. The roadheader, or header machine, has become a familiar piece of excavating equipment in civil tunnelling. ... Cost factors are increasingly prevalent when choosing the tunnel excavation method and for excavation of rock of less than 100 MPa, tunnelling with a roadheader can ...