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Mining dump trucks with payload capacity of 42-45 metric tons are designed for transportation of rocks in severe mining conditions of deep pits, at open-cast mining of mineral deposits on technological haul roads under various climatic operating conditions (ambient temperatures from -50 to +50 degrees Celsius).

Engine

Cummins; Кунгур-550; ЯМЗ

Engine power, kW

368 (500) — 448 (600)

Operating weight, kg

33 100

Body volume, m³

21,5 — 35,9

Payload capacity, mt

42 — 45

Characteristics
7547
75473
75476

Metric system

American system

General Specification

Application

Designed for transportation of loosened rocks in severe mining conditions of deep open-pit mines on technological haul roads under various climatic operating conditions. These trucks can be used in construction of large industrial structures and hydraulic facilities, and 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: 8-10 m³.

Payload capacity

42-45

46-50 short tons

Engine

YAMZ-240НМ2

Engine power, kW (hp)

368 (500)

Transmission

hydromechanical

Gear range

5+2

Torque, N*m (rpm)

1815 / 1600

Specific fuel consumption @ rated power, g/kW*h

224

Tires

21.00-33; 21.00-35; 21.00R35

Suspension

Conventional for front axle and driving axle, with longitudinal and transverse rods. Air-hydraulic (oil and nitrogen) cylinders with built-in hydraulic shock absorbers; two cylinders per front axle and rear axle.

Driving axle

Mechanical with single-stage final drive with bevel gears with circle-arc tooth, straight bevel gear differential with four pinions, planetary hub drives with spur pinions.

Max speed, km/h

50

Turning radius, m

10.2

Brake System

Front wheels

shoe brakes

Rear wheels

shoe brakes

Parking brake

shoe brake

Auxiliary brake

hydrodynamic retarder

Body volume, m³

Struck

21.5; 28.5; 27.4; 35.9

Heaped 2:1

27.6; 33.9; 31.7; 43.3

Weight

Operational weight, kg

33 100 (standard equipment set)

Gross weight, kg

75 100 — 78 100

Terms and Model of Financing

Contractor Operations

Operating and Financial Leasing

Renting

General Specification

Application

Designed for transportation of loosened rocks in severe mining conditions of deep open-pit mines on technological haul roads under various climatic operating conditions. These trucks can be used in construction of large industrial structures and hydraulic facilities, and 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: 8-10 m³.

Payload capacity

45

46-50 short tons

Engine

Cummins KTA19-C

Engine power, kW (hp)

448 (600)

Transmission

hydromechanical

Gear range

5+2

Torque, N*m (rpm)

2237 / 1500-1600

Specific fuel consumption @ rated power, g/kW*h

219

Tires

21.00-33; 21.00-35; 21.00R35

Suspension

Conventional for front axle and driving axle, with longitudinal and transverse rods. Air-hydraulic (oil and nitrogen) cylinders with built-in hydraulic shock absorbers; two cylinders per front axle and rear axle.

Driving axle

Mechanical with single-stage final drive with bevel gears with circle-arc tooth, straight bevel gear differential with four pinions, planetary hub drives with spur pinions.

Max speed, km/h

50

Turning radius, m

10.2

Brake System

Front wheels

shoe brakes

Rear wheels

shoe brakes

Parking brake

shoe brake

Auxiliary brake

hydrodynamic retarder

Body volume, m³

Struck

21.5

Heaped 2:1

27.6

Weight

Operational weight, kg

33 100 (standard equipment set)

Gross weight, kg

78 100

Terms and Model of Financing

Contractor Operations

Operating and Financial Leasing

Renting

General Specification

Application

Designed for transportation of loosened rocks in severe mining conditions of deep open-pit mines on technological haul roads under various climatic operating conditions. These trucks can be used in construction of large industrial structures and hydraulic facilities, and 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: 8-10 m³.

Payload capacity

45

50 short tons

Engine

Kungur-550 (gas-piston)

Engine power, kW (hp)

410 (550)

Transmission

hydromechanical

Gear range

5+2

Torque, N*m (rpm)

2900 / 1600

Specific fuel consumption @ rated power, g/kW*h

242

Tires

21.00-33; 21.00-35; 21.00R35

Suspension

Conventional for front axle and driving axle, with longitudinal and transverse rods. Air-hydraulic (oil and nitrogen) cylinders with built-in hydraulic shock absorbers; two cylinders per front axle and rear axle.

Driving axle

Mechanical with single-stage final drive with bevel gears with circle-arc tooth, straight bevel gear differential with four pinions, planetary hub drives with spur pinions.

Max speed, km/h

50

Turning radius, m

10.2

Brake System

Front wheels

shoe brakes

Rear wheels

shoe brakes

Parking brake

shoe brake

Auxiliary brake

hydrodynamic retarder

Body volume, m³

Struck

21.5

Heaped 2:1

27.6

Weight

Operational weight, kg

33 100 (standard equipment set)

Gross weight, kg

78 100

Terms and Model of Financing

Contractor Operations

Operating and Financial Leasing

Renting

Competitive advantages
01
Braking System
02
Cab
03
Engine
04
Frame and Body
05
Hydraulic System
06
Hydromechanical Transmission
07
Steering
08
Suspension
09
Wheelbase
Braking System

Unified brakes on the front and rear wheels.

Simplicity and ease of maintenance.

Large working surface of friction linings of service brakes.

Reliability and efficiency of the braking system increases operator safety.

Cab

The comfort and safety of operator's work is assured through comfortable cab.

Design of cab and body with protective canopy provides conformity with ROPS and FOPS safety requirements.

Engine

Diesel engines provide high specific power and high speed of dump truck when driving uphill, as well as high fuel efficiency.

To facilitate starting of the engine at low temperatures mining dump trucks are equipped with engine liquid preheater, which provides heating of diesel fuel and coolant at starting of the engine.

Frame and Body

Long operating life of dump trucks is attained due to application of high-strength materials for frame and body manufacturing.

Hydraulic System

The integrated hydraulic system features simplified design and provides high level of unification.

Hydromechanical Transmission

Hydromechanical transmission with five forward and two reverse gears allows to choose the optimal traction and speed mode of motion which makes it easy to drive the vehicle and ensures safety.

Torque converter reduces the dynamic loads in the transmission and provides stable operation of the engine during changes of the loads.

Blade-type hydrodynamic retarder mounted on the drive shaft of the gearbox maintains constant speed when driving downhill.

Steering

Hydrostatic steering provides ease of control and high maneuverability of the truck.

Suspension

Pneumohydraulic suspension of mining dump truck with integrated hydraulic shock absorber in combination with the conventional system of the guiding apparatus provides high smoothness, performance, technical speed, lateral roll resistance and durability of dump truck components and comfortable working conditions for the operator.

Wheelbase

The short wheelbase of the truck ensures high maneuverability.

Parts and components
Braking System
Braking System

Unified brakes on the front and rear wheels.

Simplicity and ease of maintenance.

Large working surface of friction linings of service brakes.

Reliability and efficiency of the braking system increases operator safety.

Steering
Steering

Hydrostatic steering provides ease of control and high maneuverability of the truck.

Frame and Body
Frame and Body

Long operating life of dump trucks is attained due to application of high-strength materials for frame and body manufacturing.

Suspension
Suspension

Pneumohydraulic suspension of mining dump truck with integrated hydraulic shock absorber in combination with the conventional system of the guiding apparatus provides high smoothness, performance, technical speed, lateral roll resistance and durability of dump truck components and comfortable working conditions for the operator.

Cab
Cab

The comfort and safety of operator's work is assured through comfortable cab.

Design of cab and body with protective canopy provides conformity with ROPS and FOPS safety requirements.

Engine
Engine

Diesel engines provide high specific power and high speed of dump truck when driving uphill, as well as high fuel efficiency.

To facilitate starting of the engine at low temperatures mining dump trucks are equipped with engine liquid preheater, which provides heating of diesel fuel and coolant at starting of the engine.

Hydromechanical Transmission
Hydromechanical Transmission

Hydromechanical transmission with five forward and two reverse gears allows to choose the optimal traction and speed mode of motion which makes it easy to drive the vehicle and ensures safety.

Torque converter reduces the dynamic loads in the transmission and provides stable operation of the engine during changes of the loads.

Automatic control system of hydromechanical transmission improves performance of dump truck, increases service life and reliability by maintaining the optimum operating modes.

Hydraulic System
Hydraulic System

The integrated hydraulic system features simplified design and provides high level of unification.

The performance, reliability and operational attractiveness of BELAZ-7547 series dump trucks is ensured by the use of highly efficient, economical engines of leading engine-manufacturing companies, modern hydromechanical transmission, efficient suspension, comfortable cab, powerful and reliable hydraulic system.

Equipment

The manufactured equipment is equipped with additional units and systems that expand the functionality and improve operational attractiveness. There are standard and optional equipment sets. The set of equipment depends on climatic zone of operation: it can be northern or tropical.

Standard Equipment :

Rock ejectors

Fire-fighting system with remote actuation

Centralized lubrication system

Engine liquid preheater (except for tropical modification of dump trucks)

Rock guards

Optional Equipment :

Air conditioner

Special equipment for maintenance and repair

Set of spare parts for after-warranty period

Auxiliary cab heater

Electrically heated rear view mirrors

Clear comparison