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SLAG CARRIER BELAZ 7920
 
Engine
Model YaMZ-8424.10-01
Type 4-stroke, direct injection diesel
Aspiration Turbocharged and intercooled
Engine power, kW 312.5 (425) hp
Maximum torque @ 1300-1400 rpm 1656 Nm
No. of cylinders / configuration 8 V-type
Bore x Stroke 140 x 140 mm
Displacement 17.24 lit
Lubrication system combined, “wet” cylinder liners, engine integrated water-to-oil cooler
Cooling system liquid type with forced flow
Air cleaning two stage filters with dry-type elements
Starting system Electric Starter
Electrical system 24 V
Transmission
Transmission type Hydro-mechanical with extra reducing gear
Torque converter One-stage, with hydraulic coupling mode, automatic lock up in all forward ranges
Gear box Two shaft, friction type, electro-hydraulic actuation of gears shifting
Reducing gears Pumps driving reducing gear plus extra-reducing gear
Number of speeds
- forward
- reverse

3
1
Gear ratios
1
2
3
Forward Reverse
2.46 1.60
1.43  
0.70  
Extra-reducing gear ratio 1.67
Max speed, km/h 15
Cabin
Suspended cab with four shock-absorbers. One place, one door, two-operator’s consoles. Operator’s seat on torsion springs with hydraulic dampers, fully adjustable. Dust, noise and vibration protected.
Weighs (Mass)
Payload capacity 80 tons
Net weight 58 tons
Gross weight 138 tons
About Belaz

Belarusian Automobile Works (BELAZ) established in 1948 is a leading manufacturer of a broad range of high-quality, reliable and productive mining equipment. Total number of vehicles produced by BELAZ throughout its history exceeds 120 thousand units supplied to more than 50 nations. Nowadays BELAZ quarry machinery comprises around one third of the world fleet of mining dump trucks.

ZAGROS MACHINE Ltd. As the exclusive dealer of BELAZ on the territory of IRAN is glad to offer you mining dump trucks, wheel loaders, wheel dozers and other machinery for open-cast mining, construction, infrastructure and metallurgy industries. Modern technology, components with long service lives and mature design in combination with innovative technical solutions guarantee long-lasting, productive operation of BELAZ machinery.

Suspension
Two posts, hydraulic power steering. Articulated frame turning is effected by two double acting hydraulic cylinders. Emergency power source.
Turning radius 8.6 m
Overall turning diameter 17.2 m
Brakes
Service Shoe-and-drum type, two independent pneumatic circuits for front and rear axles.
Parking Service brakes of front wheels spring actuated with pneumatic control.
Emergency Parking brake
Frame
Box section variable-height welded from high-tensile low-alloy steel side rails interconnected by cross-members.
Frame horizontal folding angle 60 Degrees
Axles
Wheel arrangement 6 x 2
Driving axle Front, rigidly fixed Mechanical with drive-down gear, one-stage bevel gear main drive, inter-wheel differential with four planet-pinions, wheel drive of planetary type with cylindrical spur gears.
Gear ratios
- down-drive gear
- main drive
- wheel drive
- total of driving axle
 
1.700
3.167
5.100
27.46
Rear axles 2 axles, non-driving, rigid, balanced
Tyres
- front
- rear
 
18.00-25 pr32 (E3) tube type
355/65-15 solid high-elastic
Rims
- front
- rear
 
13.00-25/2.5
9/75
  
Service Capacities
SERVICE CAPACITIES Liters
Fuel tank 420
Main drive 12
Drive-down gear 25
Hydromechanical transmission 80
Hydraulic system 740
Wheel drives 18 (9 x 2)
Dimensions
RELIABLE MACHINERY AT REASONABLE PRICE !
 
Disclaimer: Specifications subject to change without notice. Illustrations shown may include optional equipment.
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