SPECS / COMPARISON
Komatsu PC400-6 vs Sany SY420
A detailed comparison of the Komatsu PC400-6 and the Sany SY420. Click a model name to view its full specifications.
Horsepower
Komatsu PC400-6227 kW (305 HP)
Sany SY420235 kW (315 HP)
Weight
Komatsu PC400-641400 kg (91271 lbs)
Sany SY42041600 kg (91712 lbs)
Operating Weight
Komatsu PC400-641400 kg (91271 lbs)
Sany SY42041600 kg (91712 lbs)
| Specification | Komatsu PC400-6 Large Excavators | Sany SY420 Large Excavators |
|---|---|---|
| Excavator Type | Large Excavator | Large Excavator |
| Weight | 41400 kg (91271 lbs) | 41600 kg (91712 lbs) |
| Horsepower | 227 kW (305 HP) | 235 kW (315 HP) |
| Digging Depth | 680 cm (268 in.) | 783 cm (308 in.) |
| Max Digging Depth | 680 cm (268 in.) | 783 cm (308 in.) |
| Max Loading Height | 707.1 cm (278.4 in.) | 755.9 cm (297.6 in.) |
| Max Reach Along Ground | 1085.1 cm (427.2 in.) | 1200.9 cm (472.8 in.) |
| Max Vertical Wall Digging Depth | 536.4 cm (211.2 in.) | 691.9 cm (272.4 in.) |
| Overall Length | 1191.8 cm (469.2 in.) | 1207.0 cm (475.2 in.) |
| Track Length | 4815.8 cm (1896.0 in.) | 4815.8 cm (1896.0 in.) |
| Length of Track on Ground | 402.3 cm (158.4 in.) | 402.3 cm (158.4 in.) |
| Reference Bucket Capacity | 1.8 m2 (2.4 cu yds) | 2.1 m2 (2.7 cu yds) |
| Max Bucket Capacity | 2.2 m2 (2.9 cu yds) | — |
| Min Bucket Capacity | 1.4 m2 (1.8 cu yds) | — |
| Ground Clearance | 57.9 cm (22.8 in.) | 57.9 cm (22.8 in.) |
| Tail Swing Radius | 350.5 cm (138.0 in.) | 484.6 cm (190.8 in.) |
| Overall Width | 335.3 cm (132.0 in.) | 335.3 cm (132.0 in.) |
| Engine Make | Komatsu | Mitsubishi |
| Engine Model | SA6D125E | 6 D24-TLU2G |
| Net Power | 227 kW (305 HP) | 235 kW (315 HP) |
| Gross Power | 235.9 kW (316.3 HP) | 243.3 kW (326.3 HP) |
| Rated Power | 2050 RPM | 2000 RPM |
| Hydraulic Pump Flow Capacity | 651 LPM (172.3 GPM) | 719 LPM (190.3 GPM) |
| Hydraulic System Capacity | 270.3 l (71.4 gal) | — |
| Relief Valve Pressure | 348 Bar (5050 psi) | — |
| Operating Weight | 41400 kg (91271 lbs) | 41600 kg (91712 lbs) |
| Max Travel Speed | 5.6 km (3.5 mph) | 5.3 km (3.3 mph) |
| Swing Speed | 9.3 RPM | — |
| Cab Height | 329.2 cm (129.6 in.) | — |
| Fuel Capacity | 605.3 l (159.9 gal) | — |
| Ground Pressure | 77.2 kPa (11.2 psi) | — |
| Displacement | 11041.6 cc (674 cu. in.) | 11951.1 cc (729 cu. in.) |
| Shoe Size | 60.2 cm (23.7 in.) | 60.2 cm (23.7 in.) |
| Max Cutting Height | 1030.2 cm (405.6 in.) | — |
| Track Gauge | 274.3 cm (108.0 in.) | — |
| Removal Counterweight Clearance | 134.1 cm (52.8 in.) | — |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.