Hitachi ZX 70

# HITACHI ZX70 Technical Specifications ## Basic Data - Model: HITACHI ZX70 - Type: Crawler Hydraulic Excavator - Operating Weight: 6700 kg - Bucket Heaped Capacity: 0.33 m³ - Boom Length: 3000 mm - Arm Length: 1600 mm ## Engine - Engine Model: YANMAR 4TNV98‑AVHBW - Rated Power: 42.4 kW (56.9 HP) / 2100 rpm - Displacement: 3.318 L - Cylinder: 4‑cylinder, water‑cooled, 4‑cycle direct injection - Fuel Tank Capacity: 130 L ## Hydraulic System - Main Pump: 3‑unit variable displacement piston pump - Max Total Flow: 178.5 L/min - System Working Pressure: 26.0 MPa - Auxiliary Hydraulic Flow: 115 L/min ## Working Performance - Travel Speed (Low / High): 2.5 / 4.8 km/h - Swing Speed: 11.0 rpm - Bucket Breakout Force: 55 kN - Arm Breakout Force: 41 kN - Gradeability: 35° - Ground Pressure: 34 kPa ## Working Range - Max Digging Depth: 4170 mm - Max Dumping Height: 5220 mm - Max Digging Reach at Ground Level: 6320 mm - Max Digging Height: 7130 mm ## Dimensions & Transport - Track Shoe Width: 450 mm - Overall Width: 2260 mm - Shipping Dimension (L×W×H): 6120 × 2260 × 2620 mm