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Lego Technic / ˈ t ɛ k n ɪ k / (stylized as LEGO Technic) is a line of Lego interconnecting plastic rods and parts. The purpose of this series is to create advanced models of working vehicles and machines, compared to the simpler brick -building properties of normal Lego.
Instruction book for the 1956 Meccano No. 7 and 8 Outfits, showing a model of a walking drag line excavator built with the red and green Meccano pieces of the time. In 1934, the nine basic Meccano outfits (numbered 00 to 7) were replaced by eleven outfits, labelled 0, A to H, K and L, the old No. 7 Outfit becoming the L Outfit.
Crawler cranes range in lifting capacity from about 40 to 4,000 long tons (44.8 to 4,480.0 short tons; 40.6 to 4,064.2 t) as seen from the XGC88000 crawler crane. [58] The main advantage of a crawler crane is its ready mobility and use, since the crane is able to operate on sites with minimal improvement and stable on its tracks without outriggers.
The crawler-transporters have featured in television and movies. In a 2007 season three episode of Dirty Jobs, host Mike Rowe helps workers maintain a crawler-transporter and takes the vehicle for a short drive. [18] The crawler was also seen in the 1995 film Apollo 13, the 2011 film Transformers: Dark of the Moon and the 2019 film Apollo 11.
In 2014, Lego Ideas released a set based on NASA's Curiosity rover. In 2015, Lego Ideas released a set based on the BBC science fiction TV series Doctor Who, along with two expansion packs for the toys-to-life video game Lego Dimensions. In 2017, Lego Creator released two space-related sets, 31062 Robot Explorer and 31066 Space Shuttle Explorer.
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]
A steam crane is a crane powered by a steam engine. It may be fixed or mobile and, if mobile, it may run on rail tracks , caterpillar tracks , road wheels, or be mounted on a barge. [ citation needed ] It usually has a vertical boiler placed at the back so that the weight of the boiler counterbalances the weight of the jib and load.
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.