ZX50U-5N
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The Hitachi ZX50U-5 Compact Excavator delivers strong, reliable performance across a wide range of job types without sacrificing efficiency or durability
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See Spec Sheet: ZX50U-5N Spec Sheet
Hitachi Compact Excavator ZX50U-5N
The Hitachi ZX50U-5 Compact Excavator delivers strong, reliable performance across a wide range of job types without sacrificing efficiency or durability. Designed with a reduced footprint, this machine is well suited for both confined job sites and open work areas where maneuverability and power matter.
Built to meet modern emission standards, the ZX50U-5 pairs fuel-efficient operation with the rugged construction contractors expect. From trenching and excavation to loading and general site work, this compact excavator offers dependable productivity while maintaining the reliability that defines Hitachi Construction Equipment machines.
Product Highlights
Advanced Hydraulic Performance
A high-efficiency hydraulic system delivers smooth, responsive control with selectable work modes that balance fuel efficiency and jobsite productivity.
Versatile Attachment Control
An integrated auxiliary control lever allows operators to easily manage a variety of hydraulic attachments, including breakers and specialty tools.
Robust Structure and Undercarriage
A debris-resistant track design helps minimize material buildup, with multiple track options available to match terrain and application demands.
Simplified Service Access
Wide-opening service covers and a streamlined cooling layout make inspections and cleaning faster, helping reduce downtime.
Operator-Focused Cab Design
An ergonomically arranged operator station features a comfortable suspension seat and a clear LCD display for improved visibility and control.
Reinforced Boom and Arm Components
Protective guards and high-durability bushings help extend service life while maintaining smooth, consistent operation in demanding conditions.
ZX17U-5n Specifications
| Specifications | |
|---|---|
| Net Rated Power | 36.8 HP (27.1 kW) |
| Operating Weight | 11,054 – 11,729 lb (5,014 – 5,320 kg) |
| Max. Digging Reach at Ground Level | 20 ft 1 in (6.13 m) |
| Max. Digging Depth | 12 ft 7 in (3.83 m) |
| Working Ranges | |
|---|---|
| Arm Length | 4 ft 4 in – 5 ft 8 in (1.315 – 1.715 m) |
Engine
| Model | Yanmar 4TNV88F |
| Type | 4-cycle water-cooled, common rail direct injection |
| Aspiration | Natural |
| Aftertreatment | DPF |
| No. of cylinders | 4 |
| Rated power | |
| ISO 14396: Gross | 39.6 hp (29.1 kW) at 2,400 rpm |
| ISO 9249: Net | 36.8 hp (27.1 kW) at 2,400 rpm |
| Maximum Torque | 100.2 lbf-ft (135.8 Nm) at 1,560 min-1 |
| Piston displacement | 134 cu. in. (2.189 L) |
| Bore and Stroke | 3.5″ x 3.5″ (88 mm x 90 mm) |
| Batteries | 1 x 12 V/72 Ah |
Hydraulic System
| Hydraulic Pumps | |
|---|---|
| Main pumps | Closed center load sensing with variable displacement pump |
| Maximum oil flow | 31.7 gpm (120 L/m) |
| Auxiliary flow | 23.1 gpm (87.5 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 | 2,654.2 psi (18.3 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 | 3.7″ (95) | 2.2″ (55) |
| Boom (Cab) | 1 | 3.7″ (95) | 2.2″ (55) |
| Arm | 1 | 3.1″ (80) | 2.0″ (50) |
| Bucket | 1 | 3.0″ (75) | 1.8″ (45) |
| Blade | 1 | 4.1″ (105) | 2.0″ (50) |
| Angle Blade | 1 | 2.6″ (65) | 1.6″ (40) |
| Boom swing | 1 | 3.5″ (90) | 2.0″ (50) |
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 | 9.0 rpm |
| Swing torque | 6,343.0 lbf-ft (8.6 kNm) |
| Max boom swing angle, left/right | 80 degrees /60 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 |
| Steel track (optional) | 39 |
| 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 2.6 mph (0 to 4.2 km/h) Low: 0 to 1.6 mph (0 to 2.5 km/h) |
| Maximum traction force | 8,610.2 lbf (38.3 kN) |
| Gradeability | 58% (30 degree) continuous |
Environment
| Engine Emissions | EPA Final Tier 4 |
| Sound Level | |
| Sound level in canopy according to iso 6396: 2008 | *LpA 77.4 (right)/77.2( left) dB(A) |
| Sound level in cab according to ISO 6396: 2008 | *LpA 76.8 (right)/70.8 (left) dB(A) |
| External sound level according to ISO 6395: 2008 | *LwA 97.0 (canopy) dB(A) |
Service Refill Capacities
| Fuel tank | 18.5 (70.0 |
| Engine coolant | 1.3 (5.0) |
| Engine oil | 2.2 (8.6) |
| Travel device (each side) | 0.2 (0.9) |
| Hydraulic system | 17.4 (66.0) |
| Hydraulic oil tank | 14.8 (56.0) |
Weights and Ground Pressure
Operating Weight and Ground Pressure
| Shoe width Unit: in (mm) | Operating weight Unit: lb (kg) | Ground pressure Unit: psi (kPa) | |
| *Rubber track, Canopy 4′ 4″ (1,315 mm) arm | 16″ (400 mm) | 11,054 lb (5,014 kg) | 4.2 psi (28.8 kPa) |
| *Rubber track, Cab 4′ 4″ (1,315 mm) arm | 16″ (400 mm) | 11,341 lb (5,144 kg) | 4.3 psi (29.5 kPa) |
| **Rubber track, Canopy 5′ 8″ (1,715 mm) arm | 16″ (400 mm) | 11,442 lb (5,190 kg) | 4.2 psi (29.0 kPa) |
| **Rubber track, Cab 5′ 8″ (1,715 mm) arm | 16″ (400 mm) | 11,729 lb (5,320 kg) | 4.4 psi (30.0 kPa) |
Basic Machine Weight and Components Weight
| Components Weight | Unit: lb (kg) |
| Standard | 1,543 lb (700 kg) |
| Additional | 441 lb (200 kg) |
| Optional Angle Blade | 902 lb (409 kg) |
| Optional Angle Blade Weight Increase | 485 lb (485 kg) |
Bucket and ARM Digging Force
| Arm length | 5′ 7″ (1.690 m) |
| Arm crowd force (ISO 6015:2006) | 4,718 (21.0) |
| Bucket digging force* (ISO 6015:2006) | 8,267 (36.8) |
Additional information
| Condition | New |
|---|





