... varies from 1.25 to 1.3 metres. Therefore the overall mining height variation is generally from 1.25 to 1.5 metres. These seam heights are similar to those extracted at the two highest performing longwall ...
... 1-2 metres of roof consists generally of a competent siltstone.
It says that this combination is ideal for extraction of the deeper coal resources using underground methods such as thin-seam longwall ...
THE Department of Planning and Environment has granted Whitehaven Coal approval to increase annual production from 8 million to 11 million tonnes and to install a 400 metre wide longwall face at the Narrabri ...
Caterpillar (Langfang) Mining Equipment Co recently manufactured its first full armoured face conveyor (AFC) system for longwall mining. Previously the facility in Hebei Province had produced only line ...
... years his company has been successfully importing equipment from China, ensuring it meets strict Australian quality and safety standards. This includes the first set of Chinese-manufactured longwall equipment ...
The German Ibbenbüren mine is adding a second Cat GH800B Longwall Plow System to recover its thin seam of anthracite coal which averages only 1.04 metres thick. RAG Anthrazit Ibbenbüren GmbH placed the o ...
... while the immediate 1-2 metres of roof consists generally of a competent siltstone. This combination is ideal for extraction of the deeper resources using underground methods such as thin-seam longwall ...
... econd quarter performance and the steps we have taken to advance the execution of our business strategy."
Bookings for underground mining machinery decreased 31% in comparison to the second quarter of 201 ...
... Colliery as it is mining Longwall N2 and has approvals in place to continue mining up to 2015-16. It is also obtaining further approvals to extend mining for up to 15 years.
At NRE No 1 Colliery a modified ...
... is ideal for extraction of the deeper J Seam resources using underground methods such as thin-seam longwall mining.
Cokal executive director Pat Hanna says, “This coal resource upgrade is in line with ...
... longwall equipment and drill rigs, through to processing equipment and systems, as well as training, safety and information management solutions.
“This high rate of change and product development among ...
... costs per tonne and increasing production and mining efficiency. “These include suppliers of large items of capital equipment, such as ultra-class dump trucks, underground loaders and trucks, longwall ...
... Minero, as well as custom foreign editions and related directories. The company also produces trade shows and conferences, such as Haulage & Loading and Longwall USA.
www.mining-media.com ...
... and related directories. The company also produces trade shows and conferences, such as Haulage & Loading and Longwall USA.
www.mining-media.com ...
... miner, shuttle car, longwall shearer or roof supports on a simulator.
Joy Global says the down-time for mining operations will be significantly reduced once staff have honed their fault finding skills ...
... These features have added to the already renowned line of Cat mining trucks, wheel-tractor scrapers and other support equipment as well as longwall roof supports, armoured face conveyors and room-and-pillar ...
... expected to being operating in 2013, targeting the same longwall coal seam as Anglo American’s existing Moranbah North mine.
ABB’s solution for the new mine will help it operate at peak energy and production ...
Caterpillar has launched a new era of safety for longwall mine workers, with its staff proximity detection system Cat Detect Personnel. The system uses radio frequency identification (RFID) tags to accurately ...
... and system performances.
A high-production Joy low seam longwall system, complete with shearing machine, armoured face conveyor and roof supports will also be a feature of the exhibit. Underground room ...
... automation and robotics; safety and communications equipment; longwall mining equipment; engines and parts; materials handling and processing equipment and services; pollution control equipment; reclamation ...