RFBMX1YA–Metal beam constructed using rivets on iron bridge support structure
RFFC52HD–hydraulic support of a truck-mounted crane
RFBM857R–Riveted steel beam and joint at a steel bridge support structure
RFRCXG8Y–Construction cranes at work to construct a tall building in Bangkok
RFBMX78J–Riveted joints in the iron bridge support structure
RMDX022G–Construction cranes at 30th Street and 10th Avenue, Manhattan, New York.
RFDE08R0–Iron frame of a road bridge , Finland
RMTWG28W–harbor,boom,Crane,silhouette,Thetis,wharf,dock,boat,yard,dawn,sunrise,Cowes,Isle of Wight,
RFBMX22E–Riveted joints in the iron bridge support structure
RFT8JWT9–Pymble, Sydney, Australia - May 5 2019: Tall tower crane over construction site with blue sky and clouds behind. Crane by KraneWorx and construction b
RM2CH2290–. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . SKELETON DIAGRAM OF ORDI-NARY JIB CRANE. which is in the hoisting rope, is 135^tons in this position, that it is 24 tonsin the strut B C and that the horizontalpull is 13 tons as shown. The distancebetween A and D shows the upwardpull on the base of the crane to be 4% Ui Ton5. FIG SKELETON DIAGRAM OF WRECK-ING CRANE. tons, tending tojift it from the car orwherever it is anchored. The same line of figuring can be fol-lowed as before except that we shouldreduce the allowable stress in the tim-b
RMBJPRGC–Cowans Sheldon 50 tonne strut jib rail crane at Crewe, Cheshire, UK
RMR28P5T–Steel girders and crane at construction site of new Western Australian Museum Perth WA Australia.
RFRCXG99–Construction cranes at work to construct a tall building in Bangkok
RMTWG25D–harbor,boom,Crane,silhouette,Thetis,wharf,dock,boat,yard,dawn,sunrise,Cowes,Isle of Wight,
RFBMX2MA–Closeup of a riveted joint in the iron bridge support structure
RFBM85NN–Riveted steel beam at a steel bridge support structure
RM2CH22AJ–. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . FIG. I. ORDINARY JIB CRANE. whole thing in as few lines as possibleand make these lines do all the figuringor as much of it as possible, which willleave very little for the usual kind.Let us take a plain jib crane such asadorns many a foundry and as shownin Fig. I. This is supported top andbottom in some safe way which wewill not go into as we are not design-. KIG. 3. WRECKING TYPE OF CRANE. ■ ing cranes. It has an 8 foot arm, isID ft. high and that the strut is 12 ft.The full load is 10 tons
RMBJPRYB–Cowans Sheldon 50 tonne strut jib rail crane at Crewe, Cheshire, UK
RMR28P5Y–Steel girders and crane at construction site of new Western Australian Museum Perth WA Australia.
RMKCBC39–Cranes at a high rise development in Melbourne Victoria Australia.
RMB8D237–Bristol Floating Harbour Lattice Boom Floating Crane With New Housing Development & Listed Building Behind
RMTWG257–harbor,boom,Crane,silhouette,Thetis,wharf,dock,boat,yard,dawn,sunrise,Cowes,Isle of Wight,
RFBM85GH–Riveted steel beam at a steel bridge support structure
RM2CGRBH1–. Locomotive engineering : a practical journal of railway motive power and rolling stock . 4inches at the bottom to 2 inches at the top,and 16 inches long. The strut is made oftwo pieces of l^-inch angle iron, as isalso the jib, which is 3 feet 8 inches long over all, and on which rolls a flanged trol-ley wheel 3 inches in diameter. With these brackets a permanent fix-ture on the smoke arch, these little cranesare pronounced a successful and con- Mr. W. Worsdell, locomotive superin-tendent of the Northeastern Railway, hasmade a trial run with his new engineswhich were built for the East Coast
RFDE08NW–Closeup of riveted iron arch bridge steel girder arnd rivets , Finland
RMBJPXXF–Cowans Sheldon 50 tonne strut jib rail crane at Crewe, Cheshire, UK
RFBM86YE–Riveted steel beam joint at a steel bridge support structure
RFBMX74Y–Riveted joints in the iron bridge support structure
RMTWG2CP–harbor,boom,Crane,silhouette,Thetis,wharf,dock,boat,yard,dawn,sunrise,Cowes,Isle of Wight,
RMBJPTAT–Cowans Sheldon 50 tonne strut jib rail crane at Crewe, Cheshire, UK
RMBJDE75–Access platform with The Heart apartment block and cranes in the background, Salford Quays, Manchester, UK
RMAYDCBB–Industrial safety; workmen checking the outriggers on a Cowans Sheldon 76 tonne strut jib rail crane prior to a test lift.
RM2A94043–Steam powered crane at the British Rail Beighton depot, 1978 or 79. Near Sheffield, Yorkshire, England, UK
RM2A9404A–Steam powered crane at the British Rail Beighton depot, 1978 or 79. Near Sheffield, Yorkshire, England, UK
RM2A9408G–Multiple cranes and winches lifting a section of an oil production platform at the McDermott Construction yard, 1979. Ardersier, Scotland, UK
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