Search results
Results From The WOW.Com Content Network
Some cranes were only partly re-used, the more complicated and expensive parts also being the most compact. The steam plant and moving parts could be removed and re-used, whilst the large but relatively simple framework was scrapped in situ and a new one built for the new site. A single crane might construct several breakwaters in its working life.
A Manitowoc Model 999 lattice-boom crawler crane. The Manitowoc lattice boom crawler crane product line has 16 products and two capacity-enhancing attachments. Manitowoc lattice-boom crawler cranes was the beginning of Manitowoc Cranes until the major acquisitions in 2001. In 1969, Manitowoc introduced its flagship crane, the Model 4100W.
Logo of the Crane Manufacturers Association of America. The Crane Manufacturers Association of America, Inc. (CMAA) is an independent trade association in the United States. It is affiliated with the United States Division of Material Handling Industry. The voluntary association was incorporated as the CMAA in 1955.
EOT cranes are extensively used in warehouses and industry. [2] An EOT crane is able to carry heavy objects to anywhere needed on the factory floor, and can also be used for lifting. However, it cannot be used in every industry. The working temperature is to limited to a range between -20°C to 40°C. [citation needed]
Rail Crane Rail SPA Crane (750 mm) Czech PW maintenance crane Electric crane replacing track on the Toronto streetcar system (1917). A railway crane (North America: railroad crane, crane car or wrecker; UK: breakdown crane) is a type of crane used on a railway for one of three primary purposes: freight handling in goods yards, permanent way (PW) maintenance, and accident recovery work.
In 1959 crane expert R.H.Neal, hydraulics specialist F.Taylor, and design director Bob Lester, integrated all three and modernized cranes. The Coles Hydra Speedcrane appeared in 1962, further modified with the 10-ton fully telescopic hydraulic boom in 1966, followed in 1968 by the 30-ton "Husky" military versions with four-wheel drive .
As early as 1897 Thomas Smith were producing electrically powered cranes, and in later years the internal combustion engine would replace the steam engine as the power source in their cranes. The cranes were adapted to become excavators, with buckets replacing the usual crane hook; the company also provided magnets for use in sites handling metals.
An overhead crane, commonly called a bridge crane, is a type of crane found in industrial environments. An overhead crane consists of two parallel rails seated on longitudinal I-beams attached to opposite steel columns by means of brackets. The traveling bridge spans the gap. A hoist, the lifting component of a crane, travels along the bridge.