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Mining dump truck BELAZ 75581 | 100 tons
Designed for transportation of rocks in severe technical conditions of deep mines, at open cast mining sites on technological roads under various climatic operating conditions(at ambient temperature range from -50 to +50 C).
Type Diesel, four-cycle engine with V-type cylinders arrangement, electric control system, direct fuel injection, gas turbine charging and intermediate cooling of the charged air.
Rated power @ 2100 rpm, kW(hp) 783 (1050)
No. of cylinders 12
Cylinders displacement, l 30
Cylinder diameter, mm 140
Piston stroke, mm 165.1
Specific fuel consumption, g/kW hr 202
Air Cleaning  performed by three-stage filters with dry-type elements. Exhaust gas explusion is routed through dump truck body.
Lubrication system Circulation pressurized lubrication system with «wet» sump.
Cooling system Cooling system is of single-circuit fluid type with forced circulation.
Oil cooling through water-to-oil heat exchanger.
Starting preheating system fluid Type
Starting system Starting system is actuated by electric starter.
Electrical system 24 V
AC electric drive with traction alternator, two traction electric motors,motor-in-wheel reduction gears, auxiliary elecetric machines, adjustment and control devices.
motor-in-wheel reduction gear ratio 30.36
maximum travel speed, km/h 60
AC drive KTE-90
Traction alternator GST 700-8
Traction motor TAD-9
Hydrostatic steering with steerable front wheels.
Steerable wheels turning angle, degrees 38
Turning radius, m 11
Overall turning diameter, m 24
Steering meets the requirements of ISO 5010.
Conventional suspension for front and rear wheels. Cylinders are pneumohydraulic (nitrogen and oil).
Cylinder piston stroke, mm
Front: 260mm
Rear: 210mm
Hydraulic system
Combined hydraulic system for body dumping gear, steering and brake actuator. Body lifting cylinders are telescopic and three-stage with one stage of double action.
Body lifting time, s 19
Body lowering time, s 19
Maximum pressure in hydraulic system, MPa 16.5
Maximum pump delivery @ 2100 rpm, dm3/min 464
Filtering degree, mcm 10
Pneumatic tubeless tires with quarry tread pattern.
Designation: 27.00-R49 or 31/90-49
Inflation pressure,MPa: upon recommendation of tire producer
Rim Degignation: 19.50-49/4.0
Bucket-type welded body with rops and heating by engine exhaust gases. Body is equipped with device for mechanical fixing in raised position, with rock-deflectors and rock-ejectors.
Body capacity, struck / heaped 2:1 37.7 / 53.3 m3(standard)
44.5 / 60.0 m3(option)
Braking system meets international safety requirements of ISO 3450 and consists of service, parking, auxiliary and emergency brakes.
Service brakes: Front wheels - disk brake with two brake calipers per disk and automatic adjustment of gap in friction pair.
Rear wheels - disk brake with two brake gears per disk and automatic adjustment of gap in friction pair.
Brake disks are mounted on shafts of traction electric motors. Brake actuator is hydraulic and separate for front and rear wheels.
Parking brake constantly closed brake gears of rear wheels. Spring actuation, hydraulic control.
Auxiliary brake electrodynamic braking by traction electric motors in alternator mode with forced cooling of brake resistors.
Emergency brake parking brake and operable circuit of service brakes are used.
Brake resistors Grid box 2x600 of power 1200 kW
Two-seat two-door cab with air-sprung adjustable seat for driver, additional seat for passenger and adjustable steering column. The cab meets requirements of ROPS safety system and requirements of EN 474-1 and STB EN 474-6 standards for in-cab noise, vibration, concentration of harmful substances and dust. In-cab noise level is not more than 80 dB(A).
Refill capacities
Fuel tank: 1105
Engine cooling system: 380
Engine lubrication system: 140
Hydraulic system: 405
Motor-in-wheel reduction gears: 92 (46x2)
Suspension cylinders:
front: 30.8 (15.4x2)
rear: 58.6 (29.3x2)
High-strength low-alloyed steel welded frame with cast elements in places of maximum loading. Box-section variable height side rails are interconnected by cross-members.
Traction and braking performance
*Overall dimensions are specified for standard equipping of the dump truck
**Excepting dump trucks of tropicalized design
Special Equipment
Combined fire-fighting system with remote actuation (standard) Starting preheater (standard)**
Centralized lubrication system (standard)  
Heating and conditioning unit (standard)  
Fuel and loading control system (standard)  
Video observation system (standard)  
Telemetering tire pressure control system (standard)  
High-voltage line attention device (standard)  
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.

Weighs (Mass)
Maximum payload capacity, kg 90000 (100 short tons)
Unladen weight, kg 74000
Gross weight, kg 164000
Weight distribution on axles, Vo: Unladen Loaded
Front axle 50.9% 33.0%
Rear axle 49.1% 67.0%
Disclaimer: Specifications subject to change without notice. Illustrations shown may include optional equipment.
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