Comparison · Mini excavator
Komatsu PC55MR-5 vs SANY SY50U
The Komatsu PC55MR-5 and SANY SY50U are almost identical in operating weight (about 5,210 and 5,310 kg).
The SANY SY50U has about 21% more engine power (34 kW (46 hp) vs 28 kW (38 hp)).
Beyond the numbers, compare local dealer support, parts availability and resale value for Komatsu and SANY in your region: over the life of a machine they often matter more than small specification differences.
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| Operating weight | 5,210 kg (11,500 lb) | 5,310 kg (11,700 lb) |
| Engine power | 28 kW (38 hp) | 34 kW (46 hp) |
| Engine power | 28.3 kW (38 hp) at 2,400 rpm | 33.7 kW (45.2 hp) net / 35.5 kW (47.6 hp) gross at 2,400 rpm |
| Max. dig depth | ≈3.80 m (12 ft 6 in) | 3.45 m (11 ft 4 in) |
| Tear-out force | ≈39 kN | — |
| Bucket capacity | 0.055–0.18 m³ | — |
| Tail swing | Minimal radius (MR) | — |
| Max. reach at ground level | — | 5.74 m (18 ft 10 in) |
| Bucket breakout force (ISO) | — | 36.8 kN (8,273 lbf) |
| Stick digging force (ISO) | — | 25.0 kN (5,620 lbf) |
| Engine model | — | Yanmar 4TNV86CT, four cylinders, turbo |
| System | — | Load sensing |
| Max. flow | — | 144 L/min (38 US gal/min) at 27.5 MPa (3,989 psi) |
| Auxiliary flow | — | 80 L/min (21.1 US gal/min) |
| Vertical wall dig depth | — | 2.59 m (8 ft 6 in) |
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| Full PC55MR-5 review | Full SY50U review |
Specifications are typical figures for standard configurations and may be measured differently by each manufacturer (for example net vs gross power). Always confirm with the manufacturer or dealer. Build another comparison.