Hitachi ZW120-7

Name: Hitachi ZW120-7
Brand: Hitachi

Configuration: Standard arm, general-purpose bucket with bolt-on cutting edge, 1.5 m³ heaped; 17.5-25-12PR (L2) tires, ROPS/FOPS cab, no ballast; EPA Final Tier 4

25 sourced values · Sources: Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25

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Dimension diagram

A	Overall length	6,605 mm
B	Overall height	3,150 mm
C	Wheelbase	2,725 mm
D	Ground clearance	370 mm
E	Overall width	2,450 mm
F	Track gauge / tread	1,820 mm

Weights

Spec	Value	Source
Operating weight	8,660 kg	Published: 8,660 kg Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 With ROPS/FOPS cab, 17.5-25-12 (L2) tires, no ballast, lubricants, full fuel, operator (19,100 lb). High-lift arm 9,220 kg.

Dimensions

Spec	Value	Source
Overall length	6,605 mm	Published: 6,605 mm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Dim. A (21'8"). Without bucket 5,600 mm.
Overall width	2,450 mm	Published: 2,450 mm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Dim. G, bucket width. Width over tires 2,270 mm.
Overall height	3,150 mm	Published: 3,150 mm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Dim. B, to cab top.
Wheelbase	2,725 mm	Published: 2,725 mm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Dim. D.
Track gauge / tread	1,820 mm	Published: 1,820 mm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Dim. F, tread.
Ground clearance	370 mm	Published: 370 mm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Dim. E, minimum.
Turning radius	4,660 mm	Published: 4,660 mm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Dim. H, centerline of outside tire (15'4"). Loader clearance radius, bucket in carry position, 5,430 mm.

Undercarriage / tires

Spec	Value	Source
Undercarriage type	Wheeled, articulated	Published: Wheeled, articulated Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Articulated frame steering, 40° each direction.
Number of axles	2	Published: 2 Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25
Wheels (count)	4	Published: 4 Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Four-wheel drive.
Tire size	17.5-25-12PR (L2)	Published: 17.5-25-12PR (L2) Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25

Ground pressure

Spec	Value	Source
Ground pressure	Not published	Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Not published in the spec sheet.

Axle loads

Spec	Value	Source
Axle load, front (unladen/operating)	Not published	Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Not published in the spec sheet.
Axle load, rear (unladen/operating)	Not published	Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Not published in the spec sheet.

Engine

Spec	Value	Source
Engine model	Deutz TCD3.6	Published: Deutz TCD3.6 Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 EPA Final Tier 4 / EU Stage V.
Net power	73 kW	Published: 73 kW Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Rated, ISO 9249:2007 net (97 HP) at 2,000 rpm.
Gross power	74 kW	Published: 74 kW Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Rated, ISO 14396:2002 gross (100 HP) at 2,000 rpm.
Displacement	3.621 L	Published: 3.621 L Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25
Rated speed	2,000 rpm	Published: 2,000 rpm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25

Hydraulics

Spec	Value	Source
Pump / aux flow	121 L/min	Published: 121 L/min Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Main pump (also serves steering), fixed gear, 32 gpm at 2,000 rpm. Brake and fan pumps not included.
System / relief pressure	20.6 MPa	Published: 20.6 MPa Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Main pump maximum pressure (2,990 psi).

Performance

Spec	Value	Source
Max travel speed	34.5 km/h	Published: 34.5 km/h Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 High range, forward (21.4 mph). Low range 11.5 km/h.
Bucket capacity	1.5 m³	Published: 1.5 m³ Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 ISO 7546 heaped (2.0 yd³). Struck 1.3 m³.
Tipping load	5,790 kg	Published: 5,790 kg Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Static, full turn, ISO 14397-1 (12,780 lb). Straight: 6,610 kg.
Breakout / digging force	75 kN	Published: 75 kN Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 16,840 lbf.
Dump height / clearance	2,705 mm	Published: 2,705 mm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Dim. M, dumping clearance at 45°, full height (8'10"); reach 1,010 mm.
Lift / hinge-pin height	3,560 mm	Published: 3,560 mm Hitachi ZW120-7 Specifications (US), Global Pub# KL-EN231NA-USP, EPA Final Tier 4 / EU Stage V. Retrieved 2026-10-25 Dim. K, hinge-pin height fully raised (11'8"). High-lift arm: 3,900 mm.

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