Its working mechanism has a high-strength structure, able to meet the demands of all kinds of earthwork engineering if working together with a reinforced bucket; the latest hydraulic components and electromechanical integration control technology can make full use of the engine power and save every drop of fuel to create more value for customers; its high-power driving motor can work freely in a variety of sites; all kinds of points for daily maintenance and service can be accessible easily on the ground, which can further facilitate the maintenance operation.
| Description | Unit | Parameter value | |||
|---|---|---|---|---|---|
| Operating weight | Kg | 13000 | |||
| Bucket capacity | m³ | 0.4-0.52 | |||
| Engine | Model | / | BB-4BG1TRP | ||
| No. of cylinders | / | 4 | |||
| Output power | kw/rpm | 72.7/2200 | |||
| torque/speed | N.m | 337.6/1600 | |||
| Displacement | L | 4.329 | |||
| Hydraulic system | Main pump | / | 2 | ||
| Rated flow of main pump | L/min | 2×123 | |||
| Pressure of prime valve | MPa | 31.4/34.3 | |||
| Pressure of travel system | MPa | 34.3 | |||
| Pressure of swing system | MPa | 25 | |||
| Pressure of pilot system | MPa | 3.9 | |||
| Oil Capacity | Fuel tank capacity | L | 250 | ||
| Hydraulic tank capacity | L | 130 | |||
| Engine oil capacity | L | 14 | |||
| Appearance size | Overall length | mm | 7770 | ||
| Overall width | mm | 2512 | |||
| Overall height | mm | 2880 | |||
| Width of platform | mm | 2512 | |||
| Length of crawler | mm | 3660 | |||
| Overall width of chassis | mm | 2490 | |||
| Width of crawler | mm | 500 | |||
| Track length on ground | mm | 2910 | |||
| Crawler gauge | mm | 1990 | |||
| Clearance under counterweight | mm | 964 | |||
| Min. ground clearance | mm | 478 | |||
| Min. tail swing radius | mm | 1805 | |||
| Working scope | Max. digging height | mm | 8641 | ||
| Max. dumping height | mm | 6181 | |||
| Max. digging depth | mm | 5538 | |||
| Max. vertical wall digging depth | mm | 4727 | |||
| Max. digging reach | mm | 8296 | |||
| Min. swing radius | mm | 2335 | |||
