Caterpillar 349D2
Tonnage (tons) 49 Machine operating weight (kg) 45260 Bucket capacity (m³) 3.2 Boom length (mm) 6900 Arm length (mm) 3350 Performance Slewing speed (rpm) 8.7 Slewing torque (Nm) 149 Travel speed (km/h) 4.5 Gradability (%) 70 Bucket digging force (kN) 267 Arm digging force (kN) 201 Maximum traction force (kN) 338 Power system Engine model Cat C13 ACERT Rated power (kw/rpm) 289 Displacement (L) 12.5 Bore × stroke (mm) 130 × 157 Hydraulic system Main pump maximum flow (l/min) 734 Pilot pump flow (L/min) 43 Pilot oil circuit (MPa) 4.11 Travel hydraulic circuit (Mpa) 35 Slewing hydraulic circuit (Mpa )31.4 Main overflow setting pressure (Mpa) 35 Boom cylinder – number × cylinder diameter × stroke (mm) 160 × 1575 Arm cylinder – number × cylinder diameter × stroke (mm) 190 × 1778 Bucket cylinder – number × cylinder diameter × stroke (mm) 160 × 1356 Oil capacity Fuel tank (L) 705 Hydraulic oil tank (L) 243 Hydraulic system (L) 570 Engine oil replacement amount (L) 42 Coolant (L )35.5 Main dimensions Total transport length (mm) 11940 Total transport width (mm) 3340 Total transport height (mm) 3690 Total cab height (mm) 3640 Total track length (mm) 5070 Track shoe width (mm)...
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