SPECS / COMPARISON
Komatsu PC340NLC-6 vs Hyundai ROBEX 320NLC-7
A detailed comparison of the Komatsu PC340NLC-6 and the Hyundai ROBEX 320NLC-7. Click a model name to view its full specifications.
Horsepower
Komatsu PC340NLC-6173 kW (232 HP)
Hyundai ROBEX 320NLC-7173 kW (232 HP)
Weight
Komatsu PC340NLC-633130 kg (73039 lbs)
Hyundai ROBEX 320NLC-732000 kg (70548 lbs)
Operating Weight
Komatsu PC340NLC-633130 kg (73039 lbs)
Hyundai ROBEX 320NLC-732000 kg (70548 lbs)
| Specification | Komatsu PC340NLC-6 Mid-Size Excavators | Hyundai ROBEX 320NLC-7 Mid-Size Excavators |
|---|---|---|
| Excavator Type | Mid-Size Excavator | Mid-Size Excavator |
| Weight | 33130 kg (73039 lbs) | 32000 kg (70548 lbs) |
| Horsepower | 173 kW (232 HP) | 173 kW (232 HP) |
| Digging Depth | 637 cm (251 in.) | 637 cm (251 in.) |
| Max Digging Depth | 637 cm (251 in.) | 637 cm (251 in.) |
| Max Loading Height | 661.4 cm (260.4 in.) | 707.1 cm (278.4 in.) |
| Max Reach Along Ground | 996.7 cm (392.4 in.) | 1011.9 cm (398.4 in.) |
| Max Vertical Wall Digging Depth | 512.1 cm (201.6 in.) | 600.5 cm (236.4 in.) |
| Overall Length | 1112.5 cm (438.0 in.) | 1124.7 cm (442.8 in.) |
| Track Length | 4846.3 cm (1908.0 in.) | 4846.3 cm (1908.0 in.) |
| Length of Track on Ground | 405.4 cm (159.6 in.) | 405.4 cm (159.6 in.) |
| Reference Bucket Capacity | 1.4 m2 (1.8 cu yds) | 1.5 m2 (1.9 cu yds) |
| Max Bucket Capacity | 1.8 m2 (2.4 cu yds) | 2.1 m2 (2.8 cu yds) |
| Min Bucket Capacity | 0.5 m2 (0.7 cu yds) | 0.9 m2 (1.2 cu yds) |
| Ground Clearance | 51.8 cm (20.4 in.) | 51.8 cm (20.4 in.) |
| Tail Swing Radius | 329.2 cm (129.6 in.) | 335.3 cm (132.0 in.) |
| Overall Width | 301.8 cm (118.8 in.) | 301.8 cm (118.8 in.) |
| Engine Make | Komatsu | Cummins |
| Engine Model | SAA6D108E-2 | C8.3-C |
| Net Power | 173 kW (232 HP) | 173 kW (232 HP) |
| Gross Power | 183 kw (245 hp) | 193 kw (259 hp) |
| Rated Power | 2050 RPM | 1750 RPM |
| Hydraulic Pump Flow Capacity | 534 LPM (141.6 GPM) | 519 LPM (137.4 GPM) |
| Hydraulic System Capacity | 205.2 l (54.2 gal) | 320.2 l (84.6 gal) |
| Relief Valve Pressure | 348 Bar (5050 psi) | 323 Bar (4690 psi) |
| Operating Weight | 33130 kg (73039 lbs) | 32000 kg (70548 lbs) |
| Max Travel Speed | 5.6 km (3.5 mph) | 5.5 km (3.4 mph) |
| Swing Speed | 10 RPM | 9.1 RPM |
| Cab Height | 313.9 cm (123.6 in.) | 310.9 cm (122.4 in.) |
| Aspiration | Turbocharged | Turbocharged |
| Cooling Capacity | 30.3 l (8.0 gal) | 45.0 l (11.9 gal) |
| Fuel Capacity | 540.2 l (142.7 gal) | 480.4 l (126.9 gal) |
| Swing Drive Capacity | 12.9 l (3.4 gal) | 11.4 l (3.0 gal) |
| Engine Oil Capacity | 28.0 l (7.4 gal) | 25.7 l (6.8 gal) |
| Operating Voltage | Operating Voltage 24 V | Operating Voltage 24 V |
| Ground Pressure | 62.1 kPa (9.0 psi) | 60.0 kPa (8.7 psi) |
| Number of Carrier Rollers per Side | 2 | 2 |
| Number of Track Rollers per Side | 8 | 9 |
| Number of Shoes per Side | 49 | 48 |
| Displacement | 7151.3 cc (436 cu. in.) | 8291.9 cc (506 cu. in.) |
| Shoe Size | 60.2 cm (23.7 in.) | 60.2 cm (23.7 in.) |
| Max Cutting Height | 960.1 cm (378.0 in.) | 1024.1 cm (403.2 in.) |
| Alternator | 50 A | 50 A |
| Track Gauge | 240.8 cm (94.8 in.) | 240.8 cm (94.8 in.) |
| Removal Counterweight Clearance | 118.9 cm (46.8 in.) | 121.9 cm (48.0 in.) |
| Drawbar Pull | 23.000 kg (50706 lbs) | 28.500 kg (62830 lbs) |
| Max Torque | — | 1218.9 Nm (899.0 ft-lbs) |
| Torque Power | — | 1300 RPM |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.