Transcription of Mining Electrical Maintenance and Safety Association ...
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2013 Joy Global. All rights reserved. 9020 Draglines AC Drive Applications April 2013 Mining Electrical Maintenance and Safety Association Clearwater Florida June 2013 2013 Joy Global. All rights reserved. 2 Joy Global: A History of Growing Success First P&H draglines appeared circa 1920 as part of P&H convertibles earth moving machines 2013 Joy Global. All rights reserved. 3 Joy Global: A History of Growing Success P&H in 1920 introduced the P&H 210, believed to be the first dragline to be powered by a gasoline engine. 1-1/2 cubic yard bucket 40-foot boom A great success from the start according to 1924 P&H brochure 2013 Joy Global. All rights reserved. 4 Joy Global: A History of Growing Success P&H acquired Page Engineering walking draglines in 1988 2013 Joy Global.
© 2013 Joy Global. All rights reserved. 3 Joy Global: A History of Growing Success P&H in 1920 introduced the P&H 210, believed to be the first dragline to be powered
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Electrical Safety Testing Reference Guide, Safety, Electrical, GUIDE TO LOW RESISTANCE TESTING, Electrical safety, Guide, SECTION 11–ELECTRICAL SYSTEM AND TESTING, TESTING Electrical, Testing, Commissioning of Electrical Switchboards, Circuit Breakers, Protective, Original Certificate Certificate reference: ELECTRICAL