Hitachi Construction Machinery

Hitachi Construction Machinery (Europe)

Hitachi Construction Machinery (Europe)

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Specifications

Specifications for the ZX-7 Straight boom excavators

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  • Engine & hydraulic system
Engine Model Isuzu 4HK1X (ZX250-7) / Isuzu AQ-6HK1X (ZX300/350-7)
Engine emissions EU Stage V
Engine Type 4-cycle water-cooled, common rail direct injection
Aspiration Variable geometry turbocharged, intercooled, cooled EGR
Aftertreatment DOC+CSF+SCR system
No. of cylinders 4 (ZX250-7) / 6 (ZX300/350-7)
Main pumps 3 variable displacement axial piston pumps
Pilot pump 1 gear pump
  • Bucket and arm digging force
Bucket digging force ISO 188 / 202 / 246 kN
  • Weights and ground pressure
Shoe grouser type triple
Shoe width 600 / 700 / 800 / 900
  • Working ranges
Arm length 2.96 / 3.11 / 3.2
  • Specifications
Engine Rated Power (kW) 140 / 197 / 210 kW (ISO14396)
Operating weight (kg) 26 400 - 37 500 kg
Max. digging depth (mm) 6 030 / 5 750 / 6 040

        

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