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The Occupational Safety and Health Administration sets regulations for all equipment. [3] Contractors are forced to uphold usually strict rules to ensure safety of workers. All machinery is required to be developed by a certified engineer, contractors must follow manufacturer procedures, all users be professionally trained before operating equipment, and equipment must be inspected regularl
It could raise or lower the top in about 40 seconds. The retractable top was noted for its complexity and usual reliability in the pre-transistor era. [20] [21] 1989 Toyota introduced a retractable hardtop, the MZ20 Soarer Aerocabin. The car featured an electric folding hardtop and was marketed as a two-seater with a cargo area behind the front ...
Ford's 1957 Skyliner was the world's first retracting hardtop convertible to be truly mass-produced by a car company from the factory, coming close to 50,000 sales. Earlier, French car-maker Peugeot had offered several such models in the 1930s, with the help of a coachbuilding company, which sold only
The sidelifter loads and unloads containers via a pair of hydraulic powered cranes mounted at each end of the vehicle chassis. The cranes are designed to lift containers from the ground, from other vehicles including rolling stock, from railway wagons and directly from stacks on docks or aboard container ships. A standard sidelifter is also ...
An engine crane (also referred as engine hoist [1]) is a common repair tool used in vehicle repair shops to remove or install gasoline or diesel engines in small and crowded vehicle engine compartments. It uses a heavy cantilevered support structure to hold the engine in mid-air so that the mechanic can carefully connect or disconnect fragile ...
In Europe, Harvey Frost Ltd of Great Portland Street, London, started selling recovery cranes made by Ernest Lake from around 1905. The first major change to these crane designs would take another fifty years and came from Sweden. Olaf Ekengard, under the trade name EKA, designed and marketed a crane that lifted from underneath the subject vehicle.
Steam donkeys were also found to be useful for powering other machines such as pile drivers, slide-back loaders (also known as "slide-jammers", cranes which were used to load logs onto railroad cars and which moved along the flat-bed rail cars that were to be loaded [25]), and cherry pickers (a sled-mounted crane used for loading, onto railroad ...
High-profile Cranes in the Port of Bremerhaven. There are two common types of container handling gantry crane: high profile, where the boom is hinged at the waterside of the crane structure and lifted in the air to clear the ships for navigation, and low profile, where the boom is shuttled toward and over the ship to allow the trolley to load and discharge containers.