BELAZ-7557 Series

 
Designed for transportation of loosened rocks on technological haul roads at open-pit mining sites under different climatic conditions. These trucks can be used in construction of large industrial structures and hydraulic facilities, in construction of highway systems as well as in technological departments of the enterprises of processing industry. Depending on relative density of the transported materials maximal efficiency is achieved during operation with excavators and loaders with the following bucket capacity: 12,5 — 18 m3
 Main Characteristics
 Payload capacity 90 mt Engine QST 30-C
 Engine power 783 kW (1065 hp)
 Transmission hydromechanical
 Transmission layout 6+1
Additional Characteristics Torque, N*m/rpm 4630 / 1300
 Fuel rate @ nominal power, g/kW*h 204 Tires 31/90-49; 27.00R49
 Rear axle mechanical, with single-stage main gear, bevel differential and planetary wheel gears
 Suspension pneumohydraulic, conventional for front and driving axles - trailing arms with central hinge Brakes (with hydraulic drive) front wheels dry single-disk brakes rear wheels multiple-disk oil cooled brakes parking brake disk brake auxiliary brake multiple-disk oil cooled brakes
 Body volume, m³ struck 37,7; 44,5; 75
 heaped 2:1 53,3; 60; 93
 turning radius, m 11
Weight of dump truck, kg unladen 73000 (standard equipment set)
 gross weight 163000
 max speed, km/h 60