BRIEF DESCRIPTION

Weight 44 t
Engine 300 h.p.
Bucket capacity 0,8 m³

ENGINE

Name Specifications value
Model ЯМЗ-238Б
Rated horsepower, kW (hp) 220 (300) при 2100 об/мин
No. of cylinders 8
Cylinder bore, mm 130
Stroke, mm 140
Cylinder capacity, litres 14,86

SWING GEAR SPECIFICATIONS

Swing torque, kNm 2 х 56
Swing speed, rpm 10,6

TRACK DRIVE SPECIFICATIONS

Maximum traction force, kN (ton) 400 (40)
Travel speeds, km/h 0 — 2,4 — 4,0

WEIGHT AND GROUND BEARING PRESSURE

Track width, mm 700
Excavator weight, kg 44 000
Ground bearing pressure, kgf/cm2 0,67

HYDRAULIC SYSTEM SPECIFICATIONS

Maximum pump capacity, l/min 2 х 376
Maximum hydraulic system pressure, MPa
Attachments circuit 30,0
Track drive circuit 28,5
Swing circuit 25,0
Control hydraulic system
Maximum pump capacity, l/min 40,0
Maximum pressure, MPa 4,0
Cylinder bore and stroke, mm
boom 170 х 1 590
arm 190 х 1 940
bucket 170 х 1 325

FILLING CAPACITIES

Fuel tank 560
Engine cooling system 62
Engine crankcase 35
Swing gearbox 2 х 12,5
Travel gearbox (each side) 8
Hydraulic system (including tank) 500