| Parameter | Value |
|---|---|
| Machine working weight | (kg) 45125 |
| Bucket capacity | (m³)2.1 |
| Boom length | (mm) 7060 |
| Dipper length | (mm) 3380 |
| Rotation speed | (rpm)9.1 |
| Walking speed | (km/h)3.0/4.2/5.5 |
| Climbing ability | (%)70/35° |
| Grounding specific pressure | (Kpa) 84.1 |
| Bucket digging force | (kN) 278 |
| Digging force of stick | (kN) 233 |
| Engine model | Komatsu SAA6D125E-5 |
| Rated power | (kw/rpm)257/1900 |
| Displacement | (L)11.04 |
| Maximum flow rate of main pump | (l/min) 690 |
| Travel hydraulic circuit | (Mpa) 37.3 |
| Rotary hydraulic circuit | (Mpa) 27.9 |
| Control hydraulic circuit | (Mpa) 3.2 pilot oil circuit |
| Boom cylinder - number × bore × stroke | (mm) 160 × 1570 × 110 |
| Stick cylinder - number × bore × stroke | (mm) 185 × 1985 × 130 |
| Bucket cylinder - number × bore × stroke | (mm) 160 × 1270 × 110 |
| Fuel tank | (L) 650 |
| Hydraulic oil tank | (L) 248 |
| Engine oil replacement volume | (L) 37 |
| Coolant | (L) 36 |
| Total transportation length | (mm) 12040 |
| Total transportation width | (mm) 3580 (3082 when contracted) |
| Total transportation height | (mm) 3660 |
| Overall height of cab | (mm) 3285 |
| Track ground length | (mm) 4020 |
| Total track length | (mm) 5055 |
| Track shoe width | (mm) 600 |
| Total track width | (mm) 3490 (2992 when retracted) |
| rack gauge | (mm) 2890 (2392 when retracted) |
| Minimum ground clearance | (mm) 555 |
| Counterweight ground clearance | (mm) 1320 |
| Back end turning radius | (mm) 3605 |
| Maximum excavation radius | (mm) 12005 |
| Maximum excavation radius of parking surface | (mm) 11800 |
| Maximum digging depth | (mm) 7790 |
| Maximum digging height | (mm) 10925 |
| Maximum unloading height | (mm) 7625 |
| Maximum vertical excavation depth | (mm) 6600 |
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