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.
coal tunnelling machine - alibaba.com
Alibaba.com offers 5,500 coal tunnelling machine products. About 15% of these are mine drilling rig, 1% are other packaging machines, and 1% are other metal & metallurgy machinery. A wide variety of coal tunnelling machine options are available to you, such as free samples, paid samples.
Tunnel boring machine - Wikipedia
9/22/2014 · Similar technology is usually limited to tunnelling projects such as construction of subway systems. The company said the machine could cut 3km along a seam of coal each month. By way of ...
Coal mining 'robots' cut costs and risks but threaten jobs ...
Full-section coal road high efficiency boring machine is a kind of speedy roadway & coal mine excavator with full-section and continuous cutting. This coal mine excavator can also be applied to other similar mining and tunneling.
coal tunneling machine, coal tunneling - bsnieuwlotbroek.nl
There are 9,666 mining tunnelling machinery suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Turkey, and India, which supply 99%, 1%, and 1% of mining tunnelling machinery respectively. Mining tunnelling machinery products are most popular in Domestic Market, Africa, and South Asia.
mining tunnelling machinery - alibaba.com
Design constraints for full-face tunnelling machines in coal mines 63 Table 1. Summary of cutting delays. Week no. % of Delay (h) available cutting Mechanical Electrical Mining Other Total time % machine utilization Tunnel advance (m week -1) 1 21.41 4.33 26.25 4.50 56.49 72 …
Design constraints for full-face tunnelling machines in ...
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Tunnelling Machine manufacturers ... - made-in-china.com
9/6/2017 · Tunnelling machine: Lovat, Engineering Tunnel Equipment. Project:. Contact Us. ... It starts with a description on the genesis of hard rock mines and coal mines and the differences of TBM tunnelling in mining and civil engineering projects. Contact Us. Mining - Herrenknecht AG.
mining tunnelling machines - perkinspreschool.com
Machine Hosted by: Australasian Tunnelling Society VENUE Hawken Auditorium, Engineering House 447 Upper Edward Street, ... utilised for the construction of coal mine access drifts. Anglo ... American Coal purchased an 8m EPB/Rock crossover machine from Robbins and entered into an Early Contractor Involvement (ECI) process with Redpath to ...
Underground Coal Mine Access by Tunnel Boring Machine
This machine type is a recent innovation in the tunnelling industry, intended to provide the contractor with crossover capabilities; meaning, a machine that can function in vastly varying ground. As the drives at the Grosvenor Project contained a mixture of hard rock and soft ground, a Crossover solution was selected.