HPV145G and HPV145 are both models of hydraulic pumps produced by Hitachi Construction Machinery. The HPV145G is a piston pump with a maximum displacement of 145 cc/rev, while the HPV145J is a swash plate type axial piston pump with a maximum displacement of 145 cc/rev. Both models are used in various construction and industrial applications, including excavators and loaders.
ZX330 and ZX330-3G are both models of excavators produced by Hitachi Construction Machinery. The ZX330 features an operating weight of around 33,000 kg, a maximum digging depth of 7.59 meters, and a maximum engine power output of 202 kW. The ZX330-3G is an updated version of the ZX330, featuring a more efficient engine and improved hydraulic system.
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