Hitachi ZX450 Excavator

Working Range

Boom/Arm Length Boom 6300 mm (20′ 08″) / Stick 2500 mm (8′ 2″)
Shipping Length Of Unit 38.88 ft in (11850 mm)
Shipping Height Of Unit 10.7 ft in (3260 mm)
Max Cutting Height 34.85 ft in (10620 mm)
Max Loading Height 23.3 ft in (7100 mm)
Max Reach Along Ground 33.93 ft in (10340 mm)
Max Vertical Wall Digging Depth 15.79 ft in (4810 mm)
Max Digging Depth 19.76 ft in (6020 mm)

Working Range (Boom/Arm Option 2)

Boom/Arm Length Boom 7000 mm (23′ 0″) / Stick 2900 mm (9′ 6″)
Shipping Length Of Unit 38.88 ft in (11850 mm)
Max Cutting Height 33.31 ft in (10150 mm)
Shipping Height Of Unit 10.7 ft in (3260 mm)
Max Loading Height 22.68 ft in (6910 mm)
Max Reach Along Ground 36.68 ft in (11180 mm)
Max Vertical Wall Digging Depth 17.92 ft in (5460 mm)
Max Digging Depth 23.59 ft in (7190 mm)

Working Range (Boom/Arm Option 3)

Boom/Arm Length Boom 7000 mm (23 ‘ 0″) / Stick 3400 mm (11’ 2″)
Shipping Length Of Unit 38.88 ft in (11850 mm)
Max Cutting Height 35.93 ft in (10950 mm)
Max Loading Height 24.74 ft in (7540 mm)
Shipping Height Of Unit 11.32 ft in (3450 mm)
Max Reach Along Ground 38.92 ft in (11860 mm)
Max Vertical Wall Digging Depth 22.25 ft in (6780 mm)
Max Digging Depth 25.89 ft in (7890 mm)

Working Range (Boom/Arm Option 4)

Boom/Arm Length Boom 7000 mm (23 ‘ 0″) / Stick 3900 mm (12’ 10″)
Shipping Length Of Unit 38.88 ft in (11850 mm)
Shipping Height Of Unit 10.7 ft in (3260 mm)
Max Cutting Height 36.26 ft in (11050 mm)
Max Loading Height 25.14 ft in (7660 mm)
Max Reach Along Ground 40.33 ft in (12290 mm)
Max Digging Depth 27.53 ft in (8390 mm)
Max Vertical Wall Dig Depth 23.53 ft in (7170 mm)

Working Range (Boom/Arm Option 5)

Boom/Arm Length Boom 7000 mm (23′ 0″) / Stick 4900 mm (16′ 1″)
Shipping Length Of Unit 38.88 ft in (11850 mm)
Shipping Height Of Unit 10.7 ft in (3260 mm)
Max Cutting Height 38.49 ft in (11730 mm)
Max Loading Height 28.35 ft in (8640 mm)
Max Reach Along Ground 43.31 ft in (13200 mm)
Max Digging Depth 30.32 ft in (9240 mm)
Max Vertical Wall Dig Depth 28.15 ft in (8580 mm)

Working Range (Boom/Arm Option 6)

Boom/Arm Length Boom 8200 mm (28′ 11″) / Stick 4900 mm (16′ 1″)
Max Cutting Height 39.74 ft in (12110 mm)
Max Loading Height 29.83 ft in (9090 mm)
Shipping Length Of Unit 38.88 ft in (11850 mm)
Max Reach Along Ground 47.09 ft in (14350 mm)
Shipping Height Of Unit 10.7 ft in (3260 mm)
Max Digging Depth 33.99 ft in (10360 mm)
Max Vertical Wall Dig Depth 28.15 ft in (8580 mm)

Dimensions

Height to Top of Cab 10.7 ft in (3260 mm)
Width Over Tracks 10.96 ft in (3340 mm)
Length of Track on Ground 13.29 ft in (4050 mm)
Tail Swing Radius 11.49 ft in (3500 mm)
Removal Counterweight Clearance 4.04 ft in (1230 mm)
Ground Clearance 1.63 ft in (496 mm)

Undercarriage

Track Gauge 8.99 ft in (2740 mm)
Standard Shoe Size 23.63 in (600 mm)
Max Travel Speed 3.42 mph (5.5 km/h)
Number of Track Rollers per Side 8
Number of Shoes per Side 47
Number of Carrier Rollers per Side 2
Ground Pressure 11.46 psi (79 kPa)
Max Traction Force 71600 lbf (319 kN)

Engine Details

Number of Cylinders 6
Engine Make Isuzu
Engine Model Isuzu AA-6WG1 TQA
Displacement 957 cu in (15.681 L)
Bore 5.79 in (147 mm)
Stroke 6.06 in (154 mm
Net Power 314 hp (231 kw)
Power Measured @ 1800 rpm
Max Torque 940 lb ft (1275 Nm)
Torque Measured @ 1500 rpm
Governor Mechanical speed control with stepping motor
Air Cleaner Dry-type air double filters with evacuator valve (with air cleaner restriction switch for monitor)
Aspiration Turbocharged
Emission Standards US EPA Tier 2 + EU Stage II

Operational Specs

Operating Weight, 24″ (600 mm) Shoes 93696 lb (42500 kg)
Operating Weight, 30″ (750 mm) Shoes 95200 lb (43200 kg)
Operating Weight, 35″ (900 mm) Shoes 96700 lb (43900 kg)
Counterweight 20200 lb (9170 kg)
Operating Voltage 24 V
Alternator 50 amps
Battery 2x 12 V, 170 Ah
Cab Pressurized Cab
Overhead Guard Integrated OPG top guard fitted level I

Swing Mechanism

Swing Speed 9 rpm
Gear Type Planetary reduction gear
Swing Parking Brake Spring-set / hydraulic released disc type brake

Buckets

Reference Bucket Capacity 2.5 yd3 (1.9 m3)
Minimum Bucket Capacity 1.6 yd3 (1.2 m3)
Maximum Bucket Capacity 3.5 yd3 (2.7 m3)

Hydraulic System

Main Pump Type 2x variable displacement axial piston pumps
Pump Flow Capacity 2x 95.2 gal/min (2x 360 L/min)
Pilot Pump Type 1x gear pump
Pilot Pump Flow 8.2 gal/min (31 L/min)
Implement Circuit Pressure 4410 psi (30400 kPa)
Travel Circuit Pressure 4980 psi (34300 kPa)
Swing Circuit Pressure 4050 psi (27900 kPa)
Pilot Circuit Pressure 570 psi (3900 kPa)
Travel Hydraulic Motors 2 axial piston motors with parking brake
Swing Hydraulic Motors 2 axial piston motors
Hydraulic Filters A suction filter is incorporated in the suction line, and full-flow filters in the return line and swing/travel motor drain lines

Service Refill Capacities

Fuel Tank Capacity 171.7 gal (650 L)
Engine Oil Capacity (w/ filter) 14.5 gal (55 L)
Cooling System Capacity 16.1 gal (61 L)
Hydraulic System Capacity (w/ tank) 134.7 gal (510 L)
Hydraulic Tank Capacity 74 gal (280 L)
Swing Drive Fluid Capacity (each) 1.8 gal (6.5 L)
Travel Device Capacity (each side) 2.9 gal (11 L)
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