FRONT WHEEL LOADER BELAZ-78221
Front?end loaders of BELAZ?7822 Series are purposed for handling lumpy bulk materials with 1.1 to 1.95 t/ m3 density. The are effectively used together with dump trucks of up to 65 tonnes load capacity.
SPECIFICATION
|
Model |
BelAZ 78221 |
|
The general data: |
|
|
Lifting capacity |
10 000 kg |
|
Empty loader weight |
54 000 kg |
|
Gross loader weight |
64 000 kg |
|
Drive configuration |
4x4 |
|
Max speed |
forward |
reverse |
|
|
38 km/h |
25km/h |
|
Engine: |
Cummins KTA19-C |
|
Power rating at 2100 rpm |
360 Kw (490 hp) |
|
The maximal torque at 1500 rpm |
2136 Nm |
|
Number of cylinders / configuration |
6 / Line-type |
|
Displacement |
18.9 l |
|
Cylinder bore |
159 mm |
|
Piston stroke |
159 mm |
|
Specific fuel consumption at rated power |
221 g/kWh (163 g/hph) |
|
Transmission: |
Hydromechanical 4+3 |
|
Transfer number of the driving axle |
23.84 |
|
Steering: |
|
|
Steering system pressure |
17 500 kPa |
|
Measured at outer wheel axle |
8 m |
|
Outer overall radius |
9.1 m |
|
Turning circle |
19.0 m |
|
Bucket capacities: |
|
|
Struc |
6.0 m3 |
|
Heaped |
9.0 m3 |
|
Cutting edge width |
3.90 m |
|
Maximal opening of claw |
3.90 m |
|
Claw cross-section area |
4.15 m2 |
|
Working cycle: |
|
|
Time to lift loaded bucket in the maximal height |
8.5 sec |
|
Time to unloading bucket |
6.5 sec. |
|
Time to unloading claw |
4.0 sec. |
|
Time to lower bucket |
5.5 sec |
|
Time to lower claw |
4.5 sec. |
|
Pull out force |
330 Kn |
|
Static tipping load : |
Straight semiframes |
Articulated semiframe |
|
|
309 Kn |
272 Kn |
|
Tyres: |
|
|
Size |
33/65-33 |
|
Industrial code |
L-4 |
|
Ply rating |
30/36/42 |
|
Rim designation |
28.00-33/3.5 |
|
Infliation presure |
425 kPa |
|
Weight distribution on axles, %: |
Front axle |
Rear axle |
|
Empty |
56.8 |
43.2 |
|
Loaded |
67.3 |
33.3 |
|
Refill capacities : |
|
|
Fuel tank |
800 l |
|
Engine cooling system |
120 l |
|
Engine greasing system |
47 l |
|
Hydraulic system |
690 l |
|
Hydromechanical gear |
80 l |
|
Power take-off |
30 l |
|
Main gear |
40 l (2x20 l) |
|
Wheel gear |
44 l (4x11 l) |
|
Overall dimensions: |
|
|
Length |
11.64 m |
|
Width (bucket) |
3.90 m |
|
Height |
4.15 m |
|
Height of unloading |
4.05 m |
|
Wheel base |
4.06 m |
|
Wheel track (front) |
2.80 m |
|
Wheel track (rear) |
2.80 m |
|
Ground clearance |
0.35 m |
