Mine dump truck
The mine dump truck is a dump truck of a special design. Designed for carrying out transport work in underground mine workings.
The operation of the machine is carried out outside the explosive zones of underground mines and passages, as well as in conditions of open-pit mining, tunnel construction, etc.
| Parameter name | Parameter value |
|---|---|
| Wheel formula | 4х4 |
| Operating weight, kg | 28700 |
| Weight full, kg | 58700 |
| Load capacity, kg, no more | 30000 |
| Mass distribution over axles, kg: | |
| operational: | |
| on front axle | 20750±250 |
| on rear axle | 7950±250 |
| full: | |
| on front axle | 28300±200 |
| on rare axle | 30400±300 |
| Load capacity, kg, no more | 30000 |
| Body capacity, m3: | |
| geometric | 12 |
| nominal | 14,9 |
| Maximum travel speed, km/h | 40 |
| Recommended operating speed according to the load on the tires at full weight, km/h | 20 |
| Gear speed, km/h: | |
| 1st gear | 6,8 |
| 2nd gear | 12,2 |
| 3rd gear | 21,6 |
| 4th gear | 38,4 |
| Engine | Volvo TAD 1352VE 315kW (4258 hp) at 1900 min-1 |
| Maximum torque at 1200 min1, Nm | 2175 |
| Environmental class | Tier III |
| Exhaust system | catalytic converter + muffler with built-in flame arrester |
| Torque converter | “DANA SOH” CL 8612 |
| Transmission | “DANA SOH” 6421 |
| Leading axles | “Kessler” D 91 |
| Frame | Articulated, frame folding angle ± 44° |
| Suspension: | |
| front axle | Balanced ± 8° |
| rear axle | Rigid |
| Tiers | 26,5-25″ |
| Steering | Hydraulic with hydraulic feedback. Articulated frames are rotated by two double-acting hydraulic cylinders. The angle of rotation of the front and rear frames is 44 ° ± 10 relative to the longitudinal axis in each direction |
| Brake systems: | |
| working | Multi-disc cooled oil bath brakes with spring braking and hydraulic braking (POSI-STOP) |
| parking | Multi-disc cooled oil bath brakes with spring braking and hydraulic braking (POSI-STOP) |
| Electrical equipment | 24V |
| Cabin | Single, open/closed |
| Performance indicators: | |
| The forces developed by the lifting cylinders | 723,8 |
| Body lifting time, s, no more | 14 |
| Body lowering time, s, no more | 7,5 |
| Body elevation angle, degrees | 63±2 |
| Dimensions: | |
| Length | 9920 |
| Width | 2700 |
| Cabin height | 2600 |
| Maximum height with body raised | 5410 |
| Dump height | 700 |
| Turning radius outer | 8470 |
| Turning radius inner | 4725 |
| Base | 5200 |
| Clearance | 420 |
| Hydraulic system pressure: | |
| -steering | 170 |
| -body lifting | 180 |
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