Description
- Excavator product line covers mini, compact, medium, and large sizes, ranging from 0.8t to 90t.
- Sunward excavators feature attractive design, outstanding performance, user-friendly operation, easy maintenance, and internationally advanced performance indicators.
- Exported to over 60 countries and regions, including Europe and the USA.
- Sunward holds a position among the top 20 excavator manufacturers globally.
Excavator Specifications
| Performance Parameters of Machine | ||
| Specification | ||
| Overall working weight | t | 21.3 |
| Bucket capacity | m3 | 1.0-1.1 |
| Engine | ||
| Brand | Cummins | |
| Model | QSB7 | |
| Type | 4-stroke, water cooling and direct injection | |
| Power | kW/rpm | 124/2050 |
| Max. torque | Nm/rpm | 658/1200 |
| Displacement | L | 6.7 |
| Hydraulic System | ||
| Type of primary pump | Variable displacement piston pump x2 | |
| Max. discharge of primary pump | L/min | 2×240 |
| System pressure | MPa | 31.4/34.3 |
| Type of pilot pump | Gear pump x 1 | |
| Max. discharge of pilot pump | L/min | 21 |
| Pressure of pilot pump | MPa | 3.9 |
| Performance | ||
| Slewing speed | rpm | 11.8 |
| Traveling speed | km/h | 5.2/3.3 |
| Gradeability | o | 35 |
| Track width | mm | 600 |
| Ground specific pressure | kPa | 46 |
| Capacity of Oil Tank | ||
| Capacity of fuel tank | L | 370 |
| Capacity of hydraulic oil tank | L | 250 |
Working Range Excavation Force
| a | Max. digging height | mm | 9750 | 9750 |
| b | Max. unloading height | mm | 6980 | 6760 |
| c | Max. digging depth | mm | 6750 | 6430 |
| d | Digging depth (2.44m, horizontal) | mm | 6560 | 6230 |
| e | Max. vertical digging depth | mm | 5900 | 5560 |
| f | Max. digging reach | mm | 9940 | 9630 |
| g | Max. ground digging reach | mm | 9775 | 9460 |
| h | Min. front slewing radius | mm | 3560 | 3660 |
| Digging force of bucket (ISO supercharging) | kN | 155 | 155 | |
| Digging force of arm (ISO supercharging) | kN | 110 | 123 |
Dimensions
| Boom length | mm | 5700 | G | Ground contact length of track | mm | 3465 | ||
| Arm length | mm | 2920 | *2620 | H | Track length | mm | 4260 | |
| A | Total length | mm | 9570 | 9615 | I | Track gauge | mm | 2390 |
| B | Total height | mm | 2945 | 3010 | J | Track width | mm | 2990 |
| C | Total width | mm | 2990 | K | Width of track link | mm | 600 | |
| D | Ground clearance of counterweight | mm | 1060 | L | Cab height | mm | 2945 | |
| E | Min. ground clearance | mm | 478 | M | Height of machine hood | mm | 2250 | |
| F | Tail slewing radius | mm | 2750 | N | Width of turntable | mm | 2710 | |
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