Category:Six Companies Inc. cableways at Hoover Dam construction site

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Media in category "Six Companies Inc. cableways at Hoover Dam construction site"

The following 37 files are in this category, out of 37 total.

Head tower and hoist house for 150-ton permanent cableway under construction - NARA - 293818.jpg 2,079 × 3,000; 852 KB
Foundation framework and reinforcing steel for 150-ton permanent cableway hoist house - NARA - 293811.jpg 3,000 × 2,091; 977 KB
Head tower, hoist house, and anchorage of permanent 150-ton cableway at Boulder Dam. View from upper end of Hi-mix... - NARA - 293897.jpg 2,099 × 3,000; 963 KB
"Operating test on 150-ton cableway. This view shows the 150-ton weight being lowered to the Arizona penstock... - NARA - 293861.jpg 2,065 × 3,000; 925 KB
"Six Companies' high level concrete mixing plant and cement blending plant." - NARA - 293893.jpg 3,000 × 2,116; 1.02 MB
"Typical interior view of head tower of one of Six Companies Inc., cableway installations. View from switch deck... - NARA - 293827.jpg 3,000 × 2,101; 844 KB
"Unloading carriage for 150-ton permanent cableway at Boulder City storage yards. This unit weighs 19 tons." - NARA - 293819.jpg 3,000 × 2,098; 669 KB
Boulder Canyon movable cableway tower operating over Hoover damsite. This photograph shows a typical installation.... - NARA - 293804.jpg 2,082 × 3,000; 635 KB
Boulder Canyon Steel work for permanent 150-ton cableway operating tower in progress of erection - NARA - 293803.jpg 2,093 × 3,000; 654 KB
Cables and sockets for permanent 150-ton cableway in storage at Boulder City yards. These are 3-1-2" fabrications... - NARA - 293821.jpg 3,000 × 2,088; 904 KB
Complete view of movable cableway tower seen in No. 1490 - NARA - 293784.jpg 2,078 × 3,000; 869 KB
Dead weight test on one of Six Companies' 20-ton cableways. Span is designed to a 20-ton capacity and is being... - NARA - 293807.jpg 2,076 × 3,000; 653 KB
Detail of carriage of permanent 150-ton cableway at Boulder Dam - NARA - 293894.jpg 3,000 × 2,104; 538 KB
Erecting movable tower for 20-ton cableway to operate over Hoover Damsite. Note inclined rail on canyon side of... - NARA - 293755.jpg 2,088 × 3,000; 1.06 MB
Handling 8-cubic yard concrete bucket by overhead cableway for transport across canyon. Concrete being hauled into... - NARA - 293852.jpg 2,059 × 3,000; 728 KB
Detail of hoist drum motor and driving equipment, 150-ton cableway hoist house - NARA - 293941.jpg 3,000 × 2,111; 524 KB
Automatic switchboard, 150-ton cableway hoist house - NARA - 293942.jpg 3,000 × 2,115; 525 KB
Detail of endless conveyor drum, 150-ton cableway hoist house - NARA - 293940.jpg 3,000 × 2,107; 535 KB
Detail of hoist drum and motor, 150-ton cableway hoist house - NARA - 293939.jpg 3,000 × 2,119; 515 KB
General view of interior of hoist house, 150-ton cableway. View looking toward tow end of building with hoisting... - NARA - 293938.jpg 3,000 × 2,100; 549 KB
Hoist, conveyor and dump drums in head tower No. 5 of Six Companies Inc., cableway. A typical arrangement. View from... - NARA - 293828.jpg 3,000 × 2,082; 949 KB
Hoisting drums for permanent 150-ton cableway in storage at Boulder City yards - NARA - 293820.jpg 3,000 × 2,091; 680 KB
Looking across canyon along cables from top of 150-ton permanent cableway head tower. Boulder Dam. - NARA - 293895.jpg 2,105 × 3,000; 813 KB
Looking into location of Six Companies, Inc., high level mixing plant. Aggregate bins in background. Forms for mixer... - NARA - 293791.jpg 3,000 × 2,081; 1.05 MB
Looking upstream through Black Canyon. View shows upstream and downstream cofferdams with dam foundation excavation... - NARA - 293859.jpg 2,067 × 3,000; 1 MB
Looking upstream through foundation excavation at dam site and power plant location. View from suspension bridge at... - NARA - 293855.jpg 3,000 × 2,106; 1.05 MB
Nevada anchorages of permanent 150-ton cableway at Boulder Dam - NARA - 293896.jpg 2,095 × 3,000; 669 KB
Panorama of canyon rim above Hoover damsite on the Nevada side. From left to right are seen, Operating tower for... - NARA - 293808.jpg 3,000 × 1,108; 894 KB
Boulder Dam, tail tower installation for Six Companies' cableway installations Nos. 5 and 6 - NARA - 293892.jpg 3,000 × 2,104; 946 KB
"Looking into Arizona spillway basin from high cableway runway on Nevada side. Note cableway runway at Elevation 1360... - NARA - 293741.jpg 3,000 × 2,089; 3.61 MB
"Cableway runway at Elev. 1360 above Arizona spillway as seen from hill above spillway basin." - NARA - 293742.jpg 3,000 × 2,102; 3.94 MB
Movable cableway installation behind Arizona spillway location. These two towers, together with those seen in Nos.... - NARA - 293785.jpg 3,000 × 2,095; 1.07 MB
"Blasting operations at Lookout Point on the Nevada rim of Black Canyon. The point which was used for over a year as... - NARA - 293719.jpg 3,000 × 2,159; 3.47 MB
"The blast which removed the top of Lookout Point to provide location for cableway runway. Black Canyon Highway... - NARA - 293718.jpg 3,000 × 2,103; 3.7 MB
Movable cableway towers under construction on rim, Nevada side. Thrust rail seen in foreground. - NARA - 293775.jpg 2,076 × 3,000; 944 KB
Nevada spillway and adjacent terrain as seen from Arizona rim of Black Canyon. Head towers for Six Companies, Inc.... - NARA - 293947.jpg 3,000 × 2,117; 1.22 MB
Workmen going on shift in skip operated over Six Companies Inc., Cableway No. 9 - NARA - 293826.jpg 2,090 × 3,000; 3.38 MB

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