Komatsu 980E-4 карьерный самосвал

Двигатель и топливная система
Модель двигателя

SSDA18V170

Motor Gear Box

95L

Число цилиндров двигателя

18

Топливный бак

5300L

Тип топлива

Дизельное топливо

Габариты и масса
Полная высота

8000mm

Полная длина

13900mm

Ширина по передним шинам

7980mm

Ширина по задним шинам

9080mm

Эксплуатационная масса

255868kg

Gross Weight

625277kg

Weight*

41731kg

Weight (Dry)

11250kg

Weight (Wet)

11750kg

Аккумулятор и электрооборудование
Alternator

24 volt, 250 amp

Гидравлическая система
Hydraulic System

1325L

Ходовая часть
Колесная база

665mm

Front Tires

303 mm 11.92'

Rear Tires

239 mm 9.40'

Turning Radius

12900mm

Emergency Brakes

Oil-cooled, multiple disc front & rearAutomatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.

Standard Tire

59/80 R63

Технические характеристики
Ratio

35.02:1

Control

AC Torque Control System

Motorised Wheels

GDY108-C Induction Traction Motors

Maximum Speed (Km/H)

61

Dual Fan Main Blower

340 m3/min 12,000 cfm

Lighting

24 volt

Cranking Motors

Two/24 volt

Объем до краёв

184m3

Heaped (2:1, Sae)

250m3

Payload

369409kg

Structure

Flat floor configuration

Canopy Sheet

06mm 0.24' 690 Mpa 1,00,000 psi tensile strength steel

Front Sheet

10 mm 0.39' Outer, 12mm 0.47' Center, 1379 mPa 200,000 psi tensile strength steel

Side Sheet

10 mm 0.39' 1379 Mpa 2,00,000 psi tensile strength steel

Floor Sheet

16 mm 0.63' Outer, 19mm 0.75' Center, 1379 mPa 200,000 psi tensile strength steel

Loading Height

7.2m

Horse Power: Sae J1995

2610kw

Operating Cycle

4-cycle

Service Brake Type

Oil-cooled, hydraulic-actuated, multiple disc brakes at each wheel.

Parking Brake Type

​Multiple disc, spring-applied, hydraulically-released, dry brakes on inboard end of each wheel motor rotor shaft. Rated to hold on ±15% grade at maximum gross vehicle weight.

​Wheel Brake Locks

Switch-activated​

​Electric Dynamic Retarder (Max.)

Continuous at 4476 kW 6,000 hp

Cooling System

719L

Crankcase

341L

Hoist Cylinder

​Two 2-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping

Relief Pressure

Hoist and brake cooling- 17237 kPa 2,500 psi Steering and brake-20685 kPa 3,000 psi

Hoist Time

Power-up loaded: 21 sec, Power-down: 16 sec, Float-down empty:17 sec

Turning Circle Diameter (Sae)

32.1m

Reservoir

946.4L

Filtration

In-line replaceable elements

Suction

Single, full flow, 100 mesh

Hoist And Steering

Dual, in-line, high pressure

Pumps

.Two pumps, single package, end of alternator