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Being produced with developed hydraulic system design, HİDROMEK’s new H4 Series excavators offer an outstanding performance by working faster, more productively and more efficiently. H4 Series excavators produce more work with less fuel; hence, they are more profitable for their users than ever.
Brand Isuzu
Model GI-4HK1X
Number of cylinders 4
Bore x Stroke 115 x 125 mm
Displecement 5193 cc
Maximum Power 172 HP (128 kW) @2000 rpm 
Maximum Torque 670Nm @1600 rpm 
Hydrualic System

Pump Type Double variable displacement axial piston pumps
Main Pump Flow Rate 2 x 233 lt
Pilot Pump Flow Rate 20 lt/min
System Pressure
Attachment 350 kgf/cm²
Power Boost 370 kgf/cm²
Travel 350 kgf/cm²
Swing 306 kgf/cm²
Pilot 40 kgf/cm²
Type Axial piston type integrated with shock absorber valves
Swing Speed 11.9 rpm
Driving Speeds
Maximum Traction Force 18.365 kgf
High Speed 5.8 km/h
Low Speed 3.8 km/h
Digging Performance
Vertical Reach 5.18 m
Maximum Digging Height 8.15 m
Boom Swing Angle 44°
Maximum Working Width 7.04 m
Attachment Swing Radius 3.61 m
Filling Capacities
Engine Oil 21 L
Radiator 33 L
Fuel Tank 405 L
Hydrualic Tank 152 L
Hydrualic System
285 L

Operating Weight
Standard Machine 25.350 kg

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