Hydraulic truck cranes are a specialized type of mobile crane. These cranes make use of hydraulics and are able to lift thousands of pounds. Hydraulics uses forces being transmitted through oil pushing on the boom's pistons in opposite directions so as to lift thousands of pounds. Hydraulic truck cranes are very important in constructing major projects like for example bridges, airports, buildings and roadways. A crane could complete in minutes jobs that will normally take a lot of hours and hundreds of men to complete.
The great machinery are usually utilized in the building of cities, homes, entire nations and individual buildings throughout the ages. Even Egypt's Great Pyramids were likely constructed utilizing basic cranes to allow the heaviest materials in one of the most remarkable construction projects of all time.
The very first cranes were established during 3000 B.C. Egypt during the reign of King Ramses. This lifting device was initially utilized to collect water. The very first official "cranes" appeared in Ancient Greece. These mechanism were used to build an entire country in the 5th century B.C.
These cranes were initially made out of wood. The designs of cranes started to change when dockyards began to need stronger and bigger machinery. Hick & Rothwell designed the first cast iron cranes within Bolton, England, in the year 1834. This equipment could lift as much as 2 tons. That same year, wire ropes were added to the crane by Herr Albert Sr. who was an Official of the German Superior Board. The wire rope made the crane more durable and stronger. This addition allowed cranes to have a larger capacity for lifting 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 advantage of flexibility. 4 years later, Germany started to make cast iron cranes. The very first cast iron crane made by Germany was made within Neuburg.