| Customization: | Available |
|---|---|
| After-sales Service: | Aftermarket Spare Parts Support, Assemble Support |
| Warranty: | 1 Year |
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21 ton medium size Hydraulic Crawler Excavator
1. Specification:
| Engine model | / | QSB4.5 |
| Output power of engine | Kw/r/min | 104/2000 |
| Max.torque/engine | N.m | 586 |
| Displacement | L | 4.5 |
| Fuel tank capacity | L | 250 |
| Rated flow of main pump | L/min | 2x160 |
| Pressure of main safety valve | Mpa | 31.4/34.3 |
| Hydraulic tank capacity | L | 135 |
| Slewing speed | r/min | 13.7 |
| Digging capacity of tcuket | KN | 60 |
| Digging capacity of tcuket rod | KN | 65 |
| Min.turning radius | mm | 6500 |
| Travel speed | Km/h | |
| Gradient capability | % | 70 |
| A Total length | mm | 6482 |
| B Total width | mm | 2552 |
| C Total heigth | mm | 3158 |
| Counterweight ground clearance | mm | 1230 |
| Min.ground clearance | mm | 359 |
| Min.tail swing radius | mm | 2300 |
| Wheelbase | mm | 2800 |
| Track gauge | mm | 1920 |
| Total width of chassis | mm | 2495 |
| Distance between front axle and turning center | mm | 1700 |
| Hood height | mm | 2430 |
| The maximum digging depth of dozer | mm | 112 |
2. Working on Earth and stone construction projects
(1) in the aspects of airport,
(2) highway bridges,
(3) housing construction,
(4) road engineering,
(5) oil field, urban construction, irrigation and water conservancy
(6) port construction
..............
3. Features advantage:
powerful, flexible and exquisite enough to cope with a variety of working conditions. The appearance size of the machine complies with road regulations and transportation requirements.
4. Other Advantages for our excavactor:
Convenient maintenance
With integrated oil filling, the service person could access to the maintenance point from the ground, featuring higher efficiency.
The side plates of the shield and rear shield are opened easily, and it is convenient to check the engine and parts, and daily maintenance.
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