Skip to content
HEAVYEQUIPMENTS.net
SPECS / COMPARISON

Hyundai ROBEX 320LC-7 vs Komatsu PC350LC-6 MIGHTY

A detailed comparison of the Hyundai ROBEX 320LC-7 and the Komatsu PC350LC-6 MIGHTY. Click a model name to view its full specifications.

Horsepower
Hyundai ROBEX 320LC-7173 kW (232 HP)
Komatsu PC350LC-6 MIGHTY173 kW (232 HP)
Weight
Hyundai ROBEX 320LC-733203 kg (73200 lbs)
Komatsu PC350LC-6 MIGHTY33400 kg (73634 lbs)
Operating Weight
Hyundai ROBEX 320LC-733203 kg (73200 lbs)
Komatsu PC350LC-6 MIGHTY33400 kg (73634 lbs)
SpecificationHyundai ROBEX 320LC-7Hyundai ROBEX 320LC-7Mid-Size ExcavatorsKomatsu PC350LC-6 MIGHTYKomatsu PC350LC-6 MIGHTYMid-Size Excavators
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight33203 kg (73200 lbs)33400 kg (73634 lbs)
Horsepower173 kW (232 HP)173 kW (232 HP)
Digging Depth637 cm (251 in.)741 cm (292 in.)
Max Digging Depth637 cm (251 in.)741 cm (292 in.)
Max Loading Height707.1 cm (278.4 in.)713.2 cm (280.8 in.)
Max Reach Along Ground1011.9 cm (398.4 in.)1094.2 cm (430.8 in.)
Max Digging Reach731.5 cm (288.0 in.)—
Max Vertical Wall Digging Depth600.5 cm (236.4 in.)649.2 cm (255.6 in.)
Overall Length1124.7 cm (442.8 in.)1103.4 cm (434.4 in.)
Track Length4846.3 cm (1908.0 in.)4846.3 cm (1908.0 in.)
Length of Track on Ground405.4 cm (159.6 in.)405.4 cm (159.6 in.)
Reference Bucket Capacity1.5 m2 (1.9 cu yds)1.4 m2 (1.8 cu yds)
Max Bucket Capacity2.1 m2 (2.8 cu yds)—
Min Bucket Capacity0.9 m2 (1.2 cu yds)—
Ground Clearance51.8 cm (20.4 in.)51.8 cm (20.4 in.)
Tail Swing Radius335.3 cm (132.0 in.)332.2 cm (130.8 in.)
Overall Width329.2 cm (129.6 in.)320.0 cm (126.0 in.)
Engine MakeCumminsKomatsu
Engine ModelC8.3-CSAA6D108E
Net Power173 kW (232 HP)173 kW (232 HP)
Gross Power193 kw (259 hp)181.4 kW (243.3 HP)
Rated Power1750 RPM2050 RPM
Hydraulic Pump Flow Capacity519 LPM (137.4 GPM)522 LPM (138.5 GPM)
Hydraulic System Capacity320.2 l (84.6 gal)205.2 l (54.2 gal)
Relief Valve Pressure323 Bar (4690 psi)348 Bar (5050 psi)
Operating Weight33203 kg (73200 lbs)33400 kg (73634 lbs)
Max Travel Speed5.5 km (3.4 mph)5.6 km (3.5 mph)
Swing Speed9.1 RPM10 RPM
Cab Height310.9 cm (122.4 in.)313.9 cm (123.6 in.)
AspirationTurbocharged—
Max Torque1218.9 Nm (899.0 ft-lbs)—
Cooling Capacity45.0 l (11.9 gal)—
Fuel Capacity480.4 l (126.9 gal)540.2 l (142.7 gal)
Swing Drive Capacity11.4 l (3.0 gal)—
Engine Oil Capacity25.7 l (6.8 gal)—
Operating VoltageOperating Voltage 24 V—
Ground Pressure61.4 kPa (8.9 psi)62.7 kPa (9.1 psi)
Number of Carrier Rollers per Side2—
Number of Track Rollers per Side9—
Number of Shoes per Side48—
Displacement8291.9 cc (506 cu. in.)7151.3 cc (436 cu. in.)
Shoe Size60.2 cm (23.7 in.)60.2 cm (23.7 in.)
Max Cutting Height1024.1 cm (403.2 in.)1021.1 cm (402.0 in.)
Alternator50 A—
Track Gauge268.2 cm (105.6 in.)259.1 cm (102.0 in.)
Removal Counterweight Clearance121.9 cm (48.0 in.)118.9 cm (46.8 in.)
Torque Power1300 RPM—
Drawbar Pull28.500 kg (62830 lbs)—

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

Other comparisons