Main specifications
| Engine | |
| Model | Yanmar 4TNV94L |
| Number of cylinders | 4 |
| Cylinder diameter/piston | Φ94/110mm |
| Rated power | 36.2kW(49.2PS)/2,200rpm |
Basic parameters
| Boom | 3,620mm |
| Arm | 1,670mm |
| Bucket | 0.3m |
| Track shoes | 450mm |
| Operating weight | 7.5ton |
| Rotation speed | 10.7rpm |
| Running speed (high/low) | 4.5/2.9km/hr |
| Fuel tank capacity | |
| Fuel tank | 130L |
| Hydraulic tank | 90L |
| Maximum digging force (ISO) | |
| Bucket | 5.3ton |
| Arm | 3.7ton |
| Safety valve setting value | |
| System pressure (front working device) | 250kg/cm² |
| System pressure (rotation part) | 220kg/cm² |
| System pressure (running part) | 250kg/cm² |
| Cylinder | |
| Boom cylinder (bore x stroke) | 110mm×865mm |
| Arm cylinder (bore x stroke) | 100mm×813mm |
| Bucket cylinder (bore x stroke) | 85mm×680mm |
Technical Parameters
| Model | DX80 | ||
| Maximum digging distance | A | (mm) | 6,270 |
| Maximum digging distance at ground level | B | (mm) | 6,115 |
| Maximum digging depth | C | (mm) | 4,080 |
| Maximum loading height | D | (mm) | 5,170 |
| Minimum loading height | E | (mm) | 2,345 |
| Maximum digging height | F | (mm) | 7,100 |
| Maximum bucket pin height | G | (mm) | 6,150 |
| Maximum vertical arm digging depth | H | (mm) | 2,670 |
| Maximum vertical radius | J | (mm) | 4,750 |
| Maximum digging depth on 8-foot flat ground | K | (mm) | 3,725 |
| Minimum digging radius on 8-foot flat ground | L | (mm) | 1,120 |
| Minimum digging distance | M | (mm) | 560 |
| Minimum rotation radius | N | (mm) | 1,745 |
| Bucket stretch angle | a | (°) | 165 |
| Tail rotation radius | c | (mm) | 1,750 |
| Transport length | d | (mm) | 6,030 |
| Wheel width | e | (mm) | 2,110 |
| Track length | f | (mm) | 2,750 |
| Track length (to bulldozer) | g | (mm) | 3,210 |
| Track height | h | (mm) | 695 |
| Track gauge | i | (mm) | 1,650 |
| Chassis width | j | (mm) | 2,100 |
| Minimum ground clearance | k | (mm) | 370 |
| Fuselage width | l | (mm) | 2,130 |
| Transport width | m | (mm) | 2,180 |
| Width of dozer shovel | n | (mm) | 2,100 |
| Dozer height | O | (mm) | 418 |
| Transport height | P | (mm) | 2,680 |
| Transport height (to big arm) | Q | (mm) | 2,610 |
