Used HITACHI EX120 Excavator 12ton for sale High-Reliability Core Power

1. Core Power & Powertrain (Engine)

The EX120-5 utilizes a reliable, high-torque engine architecture that is straightforward to maintain and highly tolerant of various fuel qualities, making it ideal for global export markets.

Parameter	Metric System	Imperial System	Technical Remarks
Engine Model	Isuzu 4BD1T	Isuzu 4BD1T	4-cylinder, Turbocharged
Net Flywheel Power	63 kW	84 hp	Rated @ 2,000 rpm
Displacement	3.9 L	238 cu in	Optimized for low-end torque
Emission Standard	Tier 1 / Stage I	Tier 1 / Stage I	Simple maintenance for remote locations

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2. Weight, Capacities & Logistics Dimensions

The EX120-5 is prized for its “go-anywhere” compact design. Its dimensions allow for easy transport on standard flatbed trucks, significantly reducing mobilization costs for international contractors.

Parameter	Metric System	Imperial System	Shipping & Logistics Relevance
Operating Weight	12,100 kg	26,675 lbs	Balanced for high-stability earthmoving
Transport Length	7,600 mm	24.93 ft	Compact for cost-efficient hauling
Transport Width	2,490 mm	8.17 ft	Transport-compliant for standard roadways
Transport Height	2,750 mm	9.02 ft	Low profile for bridge/clearance safety
Fuel Tank Capacity	250 L	66.0 gal	Sufficient for full-shift operation

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3. Hydraulic & Digging Performance

Hitachi’s hydraulic system in the -5 series is famous for its “Direct Response” feel. It delivers high-pressure flow with minimal energy loss, ensuring rapid cycle times for loading and trenching.

Parameter	Metric System	Imperial System	Field Performance Indicator
Max System Flow	2 x 109 L/min	2 x 28.8 gal/min	Variable displacement piston pumps
Operating Pressure	29,400 kPa	4,264 psi	Sustained power for tough ground
Swing Speed	13.7 rpm	13.7 rpm	Industry-leading speed for high-output loading
Bucket Breakout Force	90 kN	20,230 lbf	Proven force for standard excavation
Stick Digging Force	64 kN	14,385 lbf	Precision control for utility work

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4. Undercarriage & Mobility

Designed for rugged utility, the EX120-5 undercarriage is known for its durability and consistent performance in wet or unstable terrain.

Parameter	Metric System	Imperial System	Underfoot Mobility
Standard Shoe Width	600 mm	24 in	Triple grouser heavy-duty track pads
Max Travel Speed	5.5 km/h	3.4 mph	Dual-speed auto-shift for transit
Max Traction Force	114 kN	25,630 lbf	Robust climbing capability on slopes
Ground Pressure	35.0 kPa	5.08 psi	Low-impact for delicate site surfaces

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5. Working Ranges

Defining the essential operational envelope for general construction, utility trenching, and civil works.

Parameter	Metric System	Imperial System
Max Digging Depth	5,520 mm	18.11 ft
Max Reach (Ground)	8,240 mm	27.03 ft
Max Cutting Height	8,630 mm	28.31 ft
Max Loading Height	6,050 mm	19.85 ft