The Hitachi ZX30U-5N Compact Excavator is built for operators who demand durability, efficiency, and control in tight working environments. Featuring a reduced tail swing design, the ZX30U-5N allows safe and confident operation in congested or confined job sites without sacrificing performance.
This machine is engineered to handle a wide range of applications, from utility and landscaping work to residential and light commercial construction. With smooth hydraulic response, strong attachment capability, and rugged components designed to withstand daily use, the ZX30U-5N delivers the reliability contractors expect from Hitachi Construction Equipment.
Designed for versatility and long-term durability, the ZX30U-5N helps crews stay productive across changing job demands while maintaining precise control and operator confidence.
Product Highlights
Short Tail Swing Design
Allows safe operation in narrow or congested job sites.
1-Way and 2-Way Selector Valve
Supports breaker, grapple, and attachment operation.
Auxiliary Hydraulic Line Diverter
Enables efficient use of thumbs, breakers, and other attachments.
Wide Working Range
Increases flexibility for small equipment applications.
Operator-Focused Cab Layout
Designed for comfort and visibility to reduce fatigue and improve productivity during long workdays.
Built for Reliability
Engineered with durable components and proven Hitachi construction for long-term performance.
ZX17U-5n Specifications
Specifications
Net Rated Power
23.7 HP (17.4 kW)
Operating Weight
6,680 – 7,055 lb (3,030 – 3,200 kg)
Max. Digging Reach at Ground Level
15 ft 7 in (4.75 m)
Max. Digging Depth
9 ft 2 in (2.79 m)
Working Ranges
Arm Length
3 ft 10 in (1.16 m)
Engine
Model
Yanmar 3TNV88F
Type
4-cycle water-cooled, vertical in-line, direct injection
Aspiration
Natural
Aftertreatment
–
No. of cylinders
3
Rated power
ISO 14396: Gross
24.7 hp (18.2 kW) at 2,400 rpm
ISO 9249: Net
23.7 hp (17.4 kW) at 2,400 rpm
Maximum Torque
66.5 lbf-ft (90.2 Nm) at 1,300 min-1
Piston displacement
100.2 cu. in. (1.642 L)
Bore and Stroke
3.5″ x 3.5″ (88 mm x 90 mm)
Batteries
1 x 12 V/55 Ah
Hydraulic System
Hydraulic Pumps
Main pumps
Open center, pilot operated, with 2 variable-displacement pumps, 1 single gear pump
Maximum oil flow
2 x 10.1 gpm (2 x 38.4 L/m)
Gear pump
6.0 gpm (22.8 L/min)
Auxiliary flow
16.2 gpm (61.2 L/min)
Auxiliary pressure
2,495 psi (17.2 Mpa)
Hydraulic Motors
Travel
2 variable displacement axial piston motors
Swing
1 axial piston motor
Relief Valve Settings
Implement circuit
3,553.4 psi (24.5 MPa)
Swing circuit
2,697.7 psi (18.6 MPa)
Travel circuit
3,553.4 psi (24.5 MPa)
Pilot circuit
594.7 psi (4.1 MPa)
Quantity
Bore
Rod Diameter
Boom (Canopy)
1
3.3″ (85)
2.0″ (50)
Boom (Cab)
1
3.3″ (85)
2.0″ (50)
Arm
1
3.0″ (75)
1.8″ (45)
Bucket
1
2.6″ (65)
1.6″ (40)
Blade
1
3.5″ (90)
2.0″ (50)
Boom swing
1
3.3″ (85)
1.8″ (45)
Upperstructure
Revolving Frame
D-Section frame for resistance to deformation
Swing Device
Axial piston motor with planetary reduction gear is bathed in oil. Swing circle is single row.
Swing parking brake is spring-set/hydraulic released disc type
Swing speed
9.1 rpm
Swing torque
2,655.2 lbf-ft (3.6 kNm)
Max boom swing angle, left/right
60 degrees / 70 degrees
Undercarriage
Tracks
Tractor-type undercarriage. Welded track frame using selected materials. Side frame welded to track frame
Numbers of Rollers and Shoes on Each Side
Upper rollers
1
Lower rollers
4
Travel Device
Each track driven by a 2-speed axial piston motor
Parking brake is spring-set/hydraulic-released disc type. Automatic transmission system: High-Low
Travel Speeds
High: 0 to 2.7 mph (0 to 4.8 km/h) Low: 0 to 1.7 mph (0 to 2.8 km/h))
