Hydraulic truck cranes are a particular kind of mobile crane. These cranes use hydraulics and can lift thousands of pounds. Hydraulics makes use of forces being transmitted through oil pushing on the pistons of the boom in opposite directions in order to lift thousands of pounds. Hydraulic truck cranes are really essential in building major projects like for example bridges, airports, roads and buildings. A crane could complete in minutes tasks that will normally take a lot of hours and hundreds of men to complete.
These remarkable equipments have played a very important role in building houses, cities, individual buildings and entire nations throughout the ages. Even the Great Pyramids within Egypt were likely built utilizing basic cranes to enable the heaviest supplies in one of the most amazing construction projects ever.
The first cranes were established in 3000 B.C. Egypt during the reign of King Ramses. This lifting device was initially utilized to collect water. The first official "cranes" appeared in Ancient Greece. These mechanism were used to build an entire nation throughout the 5th century B.C.
These cranes were originally made out of wood. The designs of cranes began to change when dockyards started to require stronger and bigger equipments. Hick & Rothwell designed the very first cast iron cranes within Bolton, England, in 1834. This machinery was capable of lifting up to 2 tons. That very same year, the addition of wire rope was added to the crane by an Official of the German Superior Board, Herr Albert Sr. The wire rope made the crane more durable and stronger. This addition allowed cranes to have a bigger capacity to lift heavy weights.
Eventually, the wire ropes were weaved together in order to form an even more powerful strength. This wire formation also brought the added benefit of flexibility. 4 years later, Germany began to build cast iron cranes. The first cast iron crane built by Germany was built within Neuburg.