Find all needed information about Automated Temporary Roof Support. Below you can see links where you can find everything you want to know about Automated Temporary Roof Support.
https://medical-dictionary.thefreedictionary.com/automated+temporary+roof+support
automated temporary roof support A support system used in underground mining operations designed to provide bolting operators with temporary support while installing roof bolts.
https://www.dep.pa.gov/Business/Land/Mining/BureauofMineSafety/Services/Guidelines/Pages/RoofBolting.aspx
Temporary supports when used in conjunction with the ATRS system will be installed only after the ATRS system has been pressurized against the mine roof in the work area. Boom mast jacks, where used, shall be pressurized against the mine roof during roofbolting operations.
https://www.law.cornell.edu/cfr/text/30/75.209
§ 75.209 Automated Temporary Roof Support (ATRS) systems. (a) Except in anthracite mines and as specified in paragraphs (b) and (c) of this section, an ATRS system shall be used with roof bolting machines and continuous-mining machines with integral roof bolters operated in a working section .
https://patents.google.com/patent/US4595316A/en
Roof bolter 20 also carries an automated temporary roof support (ATRS) system including a double acting, telescoping jack 24. Preferably, the jack is hydraulically operated, although it could be...Cited by: 11
https://law.lis.virginia.gov/admincode/title4/agency25/chapter60/section70/
Sep 22, 2019 · 4VAC25-60-70. Minimum Requirements for Machines Using, or Used As, Automated Temporary Roof Support Systems. A. All machines using, or used as, an ATRS system shall comply with the following minimum requirements unless a waiver has been granted by the Chief.
https://archive.org/details/automatedtempora00bure
Automated temporary roof support (ATRS) systems for roof bolting machines : proceedings Item Preview ... Automated temporary roof support (ATRS) systems for roof bolting machines : proceedings by Bureau of Mines Technology Transfer Seminar (1983 : …Pages: 98
http://www.jhfletcher.com/products/coalbolters/MHDDR.html
Standard 90° mast tilt allows angle and rib drilling: Fletcher ATRS (Automated Temporary Roof Support) eliminates the need for temporary posts and jacks in most applications. Walk-thru chassis reduces miner exposure to rib hazards.
https://www.dep.pa.gov/Business/Land/Mining/BureauofMineSafety/Services/Guidelines/Pages/RoofBoltApproving.aspx
The load on the conventional supports and the effectiveness of the roof bolts will be observed and noted. ... Roof Bolting with Automated Temporary... Stockpile and Surgepile Precautions. Submission of a Mine Map When Abandoned. Approving Roof Bolts as Primary Supports.
https://www.mining-technology.com/features/featuremining-safely-innovative-technologies-to-prevent-mining-accidents-4207131/
Apr 02, 2014 · Automated Temporary Roof Support (ATRS), Mobile Roof Supports (MRS), and automated roof bolting system involving self-drilling injectable rock bolts are some of the new technologies providing protection against such injuries. Companies such as Fletcher, JOY, Hilti and Orica are at the forefront in producing a range of such solutions.
Need to find Automated Temporary Roof Support information?
To find needed information please read the text beloow. If you need to know more you can click on the links to visit sites with more detailed data.
