| 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.
3. Working on various Earth construction projects
1. Quality assurance
2. Multi-currency payment ( RMB / USD / EUR) & Multi Payment team: T/T, L/C at sight....
3. Cheap shipment costs, Rich container package & Fast shipment:
Raygoo group cooperated with many shipping company many years, which can get the cheapest ocean freight with latest shipping date, even whole shipping tracking.
4. Long-term spare parts support:
Since 2015, in order to effectively solve our customers spare parts demand, we built a spare parts department, which get high speaking feedback from our clients.
5. Long-term technical service support:
We have a professional technical team which provide technical support for our domestic or oversea clients. If clients have some technical problems which can't deal with it by self, we can provide video support or door to door support.
6. Door and door service:
Till now, we can support door and door assembling service if they can't assemble it when container arrived in some countries,such as Philippines, Zimbabwe, Mozambique, Kenya, Cambodia, Indonesia.... If the quantity is large, even can provide engineer indoor support.
7. Rich brands:
As we worked on construction machines more than 15 years, which already build nice strategic relationship with world brand company for competitive price and quality.support
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