| Machine Model | SK225SR | SK225SRLC |
| Machine Type | SK225SR-2 | SK225SRLC-2 |
| | 22,300 | 22,700 |
| Bucket | | 0.8 |
| STD Bucket Opening Width | mm | | 1,160(with side cutter) |
Engine
| Model | HINO J05E |
| Type | Direct injection ,water-cooled,4-cycle diesel engine with intercooled turbocharger (Complies with Tier 3) |
| Rated power output | | kW/min-1{PS/rpm} | | 114/2,000 {155/2,000} |
| | 300 |
| Performance | | 6.0/3.6 |
| | 13.3 |
| | 70(35º) |
| Bucket diging force | kN{kgf} | | 124{12,650} |
| Bucket diging force(Power boost engaged) | kN{kgf} | | 136{13,900} |
| Ground Pressure | | kPa{kgf/cm2} | | 49.9{0.51} | 47.1{0.48} |
| Travel System | Track shoes | Triple grouser shoe |
| | 600 |
| Drawbar Pulling Force | kN{kgf} | | 227{23.200} |
| Hydraulic System | Pump | Type | Two variable displacement pumps |
| Max.Discharge pressure | | MPa{kgf/cm2} | | 37.7{385} |
| Travel motors | Independent,axial piston,two-step motor for each side |
| | System230 / Tank 114 |