Caterpillar says the new 336E H hydraulic hybrid excavator is its Next Generation. Until late 2011, the company had been developing both hydraulic and electric hybrid excavators, but Ken Dale Gray, ...

Hybrid hydraulic excavators represent a significant advancement in construction machinery by integrating conventional hydraulic systems with additional energy regeneration and electric drive ...

Bucyrus-Erie 20-H hydraulic excavator equipped with special rotary boom attachment. With increasing competition from European hydraulic-excavator producers in the early 1960s, traditional American ...

Manufacturers in the 60,000- to 80,000-pound hydraulic excavator class have been busy adding Tier 4-Interim engines but also refining controls and the way engine and hydraulic power can be used, ...

Hengli Hydraulic is best known as the largest hydraulic cylinder supplier for excavators, commanding over 50% market share in China and about 30% globally. Excavator hydraulic cylinders accounted for ...

The improved excavator track assembly replaces both slip-style and press-fit joints and doesn't require tools.

Cox's Bazar, Bangladesh: To demonstrate his desire to become an engineer, a 15-year-old Rohingya refugee has constructed a small-scale hydraulic excavator from spare parts collected among the world's ...