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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.
Engine
Brand Isuzu
Model AH-6HK1X
Number of cylinders 6
Bore x Stroke 115 x 125 mm
Displecement 7790 cc
Maksimum Power 284 HP @ 1900 rpm
Maksimum Torque 1136 Nm @ 1500 rpm
Hydrualic System
Type Closed Center System
Pompa Type Variable Displecement Piston
Main Pump Flow Rate 2 x 290 lt
Pilot Pump Flow Rate 28 lt/min
System Pressure
Attachment 330 kgf/cm²
Power Boost 350 kgf/cm²
Travel 350 kgf/cm²
Swing  280 kgf/cm²
Pilot  40 kgf/cm² 
Swing
Type Axial Piston Hydromotor
Swing Speed 9.1 rpm
Driving Speeds
Maximum Traction Force 30.540 kgf
High Speed 4.9 km/h
Low Speed 2.9 km/h
Dimensions
Vertical Operating Height 21.37 m
Bom Dimension 10.9 m
Middle Arm Dimension 2.5 m
Arm Dimension 6.2 m
Maximum Attachment Weight 2.600 kg
Filling Capacities
Engine Oil 36 lt
Radiator 39 lt
Fuel Tank 555 lt
Hydrualic Tank 260 lt
Hydrualic System
480 lt
Swing Reduction 7.2 lt
Travel Reduction 2x10 lt 
Operating Weight
Standard Machine 44.500 kg

*Standard

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