| Doosan Same Technology Big Bucket 26 Ton 23 Ton Excavator 1. Dootec DT-260 excavator has strong power, high stability, 6-cylinder branded engine. 2. The hydraulic system is purchased from a well-known brand, using Euro III engine, which has low fuel consumption and strong power. 3. The upgraded hydraulic system has better flexibility, low oil temperature and high working efficiency. |
| Specification Form of the DT260 Excavator |
| No. | Item | Unit | Specification |
| 1 | Engine Model | / | Cumins QSB7 Euro II/III |
| 2 | Power() | kw/rpm | 132/169 |
| 3 | Cylinder Number | / | 6 |
| 4 | Working Type | / | 4 stroke, water cooling, Direct Injecton |
| 5 | Pump | / | K3V 131(China Kawasaki type for Doosan) |
| 6 | Main Controlling Valve | / | Korean Imported HF |
| 7 | Swing Motor | / | Eaton Imported |
| 8 | Walking Motor | / | Eaton Imported |
| 9 | Structure Weight | kg | 26000 |
| 10 | Bucket Capacity | m3 | 1.3 |
| 11 | Length of Boom | mm | 5.8 |
| 12 | Length of Arm | mm | 2.9 |
| 13 | Power | / | Traditional Power |
| 14 | Buckect Type | / | backhoe |
| 15 | Performance | / | |
| 16 | Swing Speed | rpm | 12.4 |
| 17 | Swing torque | kN/m | 79 |
| 18 | Walking Speed | km/h | 4.9/3.1 |
| 19 | Ground specific pressure | Kpa | 48 |
| 20 | Bucket digging force | kN | 165 / 177.9 |
| 21 | Arm Digging force | kN | 107.5 / 115.3 |
| 22 | Hydraulics | ||
| 23 | Main Pump Type | / | Variable displacement axial piston race pump |
| 24 | Main relief set pressure | Mpa | Standard 27.9/ Boost 34.3 |
| 25 | Max. Pump Steam | l/min | 2×119 |
| 26 | Walking hydraulic circuit | Mpa | 32.5 |
| 27 | Swing hydraulic circuit | Mpa | 27.9 |
| 28 | Pilot pump flow | L/min | 28.5 |
| 29 | Fuel Tank | L | 350 |
| 30 | Hydraulic Tank | L | 210 |
| L1 | Total transport length | mm | 9610 |
| W5 | Total transport Width | mm | 3200 |
| H1 | Total transport height | mm | 3030 |
| H1' | Cabin Height | mm | 3030 |
| W2 | With of Upper Body | mm | 2895 |
| L4 | Track ground length | mm | 3600 |
| L3 | Total track length | mm | 3945 |
| W6 | Width of Crawler | mm | 600 |
| W5 | Overall track width | mm | 3200 |
| W4 | Track Gauge | mm | 2500 |
| H2 | Minimum ground clearance | mm | 480 |
| L2(R1) | Rear turning radius | mm | 2850 |
| Working Range | mm | ||
| A | Max. Digging radius | mm | 9950 |
| B | Max. Digging radius on Parking Level | mm | 9820 |
| C | Max. Digging Depth | mm | 6685 |
| F | Max. Digging Height | mm | 9695 |
| D | Max.Unloading height | mm | 6850 |
| H | Maximum vertical digging depth | mm | 6095 |
