Flexible operability is at the heart of the job. The NDI500 excavator utilizes the best Korean hydraulic system. According to the operation requirements, the driver can distribute the oil evenly, so that the power arm, the dryer and the bucket can be operated flexibly, quickly and efficiently. Realize what you really want.
The NDI500-9L is the benchmark for mining operations in China. It is a reliable choice for heavy mines under severe conditions, high reliability and durability, and fuel efficiency is the main competitiveness. The stylish appearance of the atmosphere is more conducive to the rental of reliable low-emission and high-efficiency engines, which guarantees fuel economy while ensuring the performance of the equipment.
| MODEL | NDI 500 |
| Specificații | |
| greutate (kg) | 48000 |
| găleată （m³） | 2.17 |
| lungimea brațului (mm) | 7100 |
| lungimea bățului (mm) | 3350 |
| Performanță | |
| viteza de oscilație (rpm) | 8.9 |
| viteza de mers pe jos（Km/h） | 3.0-5.0 |
| forța de săpare a găleții（KN） | 286.2/303.8 |
| stick forță de săpare (KN） | 212.7/225.4 |
| Motor | |
| engine model 1 | DoosanDE12 |
| putere nominală（Kw/rpm） | 238/1800 |
| engine model 2 | Isuzu6UZ1 |
| putere nominală（Kw/rpm） | 300/1800 |
| metoda de răcire | răcire cu apă |
| Hydraulic system | |
| main pump type | variable axial piston pump |
| main pump flow（L/min） | 2*355 |
| main overflow setting pressu | 32.3/34.3 |
| walking hydraulic circuit(Mpa) | 32.5 |
| rotary hydraulic circuit(Mpa) | 29.6 |
| Dimensiunea corpului principal | |
| total length(mm) | 12132 |
| total width(mm) | 3342 |
| total height(mm) | 3700 |
| înălțimea cabinei (mm) | 3350 |
| Body to ground distance(mm) | 1458 |
| Crawler length(mm) | 5460 |
| lățime palet șenile (mm) | 600 |
| ground crawler length(mm) | 4052 |
| Crawler width(mm) | 3350 |
| Minimum ground distance(mm) | 772 |
| raza de girație a cozii (mm) | 3750 |
| Intervalul de lucru | |
| maximum diggigng distance(mm) | 12110 |
| maximum diggigng distance(mm) | 11865 |
| adâncimea maximă de săpare (mm) | 7800 |
| înălțimea maximă de săpare (mm) | 11050 |
| înălțimea maximă de descărcare (mm) | 7900 |
| maximum digging vertical wall depth(mm) | 4400 |
Optimization of key structural members
The service life of key structural parts is comprehensivelyimproved through optimization design of structural partsstress test, weld and plate research, durability test, 100%UT flaw detection of key parts and biaxial fatigue test.
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