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, ...

The 4-tonne 304 and 5-tonne 305 CR Next Generation mini hydraulic excavators deliver more power to the pumps, higher bucket breakout forces and deeper standard digging depths to increase performance ...

The Cat 336F H Hybrid hydraulic excavator will soon be powered by a Tier 4-Final Cat C9.3 ACERT engine rated at 303 horsepower. The 336F H features an integrated design aimed at conserving fuel, ...

Caterpillar has updated the Cat 6020B hydraulic mining shovel to the 6020. The 6020 updates include a new engine and increased loading capacity. The new Cat C32B replaces the previous Cat 32 engine.

Caterpillar has launched the Cat 6030 hydraulic mining shovel, which is available in configurations that meet strict North American and European diesel emissions standards. The 6030 retains a 30-tonne ...

Building on the robust and productive Cat ® 5110B, the new 6015B Hydraulic Shovel delivers a productivity advantage over other 100-tonne shovels thanks to the most powerful engine in its class, a ...

Rebuilding the hydraulic pump and improving the direct start system on my Caterpillar D4-7U! A crucial step toward full restoration. #CaterpillarD4 #DozerRebuild #HeavyEquipment Supreme Court blocks ...

Converting mechanical energy to fluid form provides the "muscle" in a fluid-power system. The power source is the key element in a fluid-power system. In a pneumatic system the power source is an air ...