ZX120 Technical Specifications Table

Why Choose the Hitachi ZX120?

• Proven Reliability: 10,000+ service hours design life.

• Low Cost of Ownership: High resale value + extended maintenance intervals.

• Global Support: Hitachi dealer network in 150+ countries.

Hitachi ZX120 FAQ: Expert Answers to Top Contractor Questions

Q1: What makes the ZX120 more fuel-efficient than other 12-ton excavators?

A: The ZX120 combines 3 technologies:
Isuzu Eco-Tune Engine: Optimized combustion reduces consumption by 12% vs. older models
Auto-Idle Hydraulics: Cuts unnecessary revs during standby
Eco Mode Switch: Limits max power to 90% for light tasks

Q2: Is the Tier 4 Final engine complicated to maintain?

A: Actually simpler! The ZX120 uses:

DPF-Free Design: No forced regeneration or ash cleaning

SCR-only System: Single DEF tank refill every 50 hrs

50% Longer Service Intervals: Oil changes at 500 hrs (industry avg: 250 hrs)

Q3: Can I use attachments like breakers or grapples?

A: Absolutely. The ZX120 features:
Standard Auxiliary Hydraulics: 2-line system (37 MPa)
Quick Coupler Ready: ISO-compatible interfaces
Smart Flow Control: Auto-adjusts flow for attachments (e.g., 85 L/min for Breakers)

Q4: How does the cab comfort impact productivity?

A: Proven 17% operator fatigue reduction:

• Air Suspension Seat: Redumps vibrations

• 72dB Noise Level: Quieter than office AC

• 10% Larger Windows: 270° job site visibility

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