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) 750
Track gauge (mm) 2740
Counterweight ground clearance (mm) 1320
Minimum ground clearance (mm) 510
Rear end turning radius (mm) 3770
Operating range
Maximum digging radius of parking surface (mm) 11660
Maximum digging depth (mm) 7600
Maximum digging height (mm) 10800
Maximum unloading height (mm) 7470
Maximum vertical digging depth (mm) 6300
Maximum effective digging depth (mm) 7460