Excavator first originated in that country?
Excavators were originally manual, and have been invented for more than one hundred and thirty years. They have been driven by steam, electric power, and internal combustion engines. After 1940s, hydraulic technology was applied to excavators. In 1950s, a crawler hydraulic excavator was developed.
The first invention of backhoe loader manufacturers - Keith Keith tracked and wheeled excavator pioneer in 1951, the first full hydraulic backhoe excavator located by the French Poclain (POCLAIN) launched the factory, thus creating a new excavator in the field of technology development space. In 1961, the Poclain plant introduced the TY45 wheel hydraulic excavator again, making it the best excavator manufacturer in the industry. In the mid 60s, Keith produced and sold excavators in the United States with 6 types
From the early twentieth Century to the late 40s, excavators entered the stage of diversification of power and walking gear. In 1910, there was the first motor driven single bucket excavator. In 1912, there was a full rotary single bucket excavator driven by gasoline engines and kerosene engines. In 1916, a single bucket excavator driven by diesel generators was produced
