OEM 9256990 ZX250-3 ZX270 ZX270-3 HMGF57BA

ZX250-3: This is an excavator model manufactured by Hitachi Construction Machinery. It has an operating weight of approximately 25,200 kg and is commonly used for medium-duty excavation and construction work.

ZX270: This is another excavator model manufactured by Hitachi Construction Machinery. It has an operating weight of approximately 28,700 kg and is commonly used for heavy-duty excavation and construction work.

ZX270-3: This is a newer version of the ZX270 excavator model, also manufactured by Hitachi Construction Machinery.

HMGF57BA: This is a hydraulic main pump manufactured by Kawasaki Heavy Industries, commonly used in various Hitachi excavator models, including the ZX250-3 and ZX270-3. Here are some specifications of the pump:

Maximum pressure: 35 MPa
Maximum flow rate: 488 L/min
Weight: 317 kg

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