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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 .
Specification No. 70 Multiple Girder Cranes; Specification No. 74 Single Girder Cranes; Specification No. 78 Professional Services - This sets the standards for those who inspect, repair, design, and otherwise manage the supply and use of overhead cranes. Specification No. 79 Crane Operators Manual [3] Overhead Crane Inspection and Maintenance ...
1971 – OSHA passes 29 CFR 1926.550, which is the standard for cranes and derricks used in construction for the next 41 years. [3]1995 – The National Commission for the Certification of Crane Operators (NCCCO) is established by the crane and lifting industry as a nonprofit organization to develop a certification program for crane operators.
The distributor company, Cranes UK, changed its name to Tadano UK. [7] In August 2019 Tadano Ltd. completed its $215 million acquisition of the Demag Mobile Cranes business from Terex. This acquisition expanded the Tadano product line offering for All-Terrain Cranes as well as added a line of Lattice Boom Crawler cranes.
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A Safe Load Indicator (SLI) or an Automatic Safe Load Indicator (ASLI) is a device which is installed on mobile or portal cranes to alert the operator if the lift is exceeding the safe operating range of the machinery. [1] In some cases, the device will physically lock the machinery in circumstances it determines to be unsafe.
Translift Rubber Tired Gantry Crane at Mi-Jack. Mi-Jack Products is an American manufacturer of industrial, intermodal, and port cranes based in Hazel Crest, Illinois. [1] It manufactures Travelift and Translift rubber-tired gantry cranes, as well as various other container handling systems [2] and is a part of the Lanco Group of Companies.
The heaviest types of boom can rotate, effectively turning the tow truck into a sort of mobile crane, called a "rotator", and are usually reserved for incidents involving heavy vehicles. [3] In the past, [timeframe?] boom trucks used a "hook and chain" system where chains are looped around the vehicle frame or axle, then lifted by a boom winch ...