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Comparison · Excavator

Caterpillar 313 vs Komatsu PC490LC-11

The Komatsu PC490LC-11 is about 253% heavier than the Caterpillar 313 (48,690 vs 13,800 kg), which usually means more stability and lifting capacity but higher transport weight.

The Komatsu PC490LC-11 has about 231% more engine power (268 kW (359 hp) vs 81 kW (109 hp)).

Beyond the numbers, compare local dealer support, parts availability and resale value for Caterpillar and Komatsu in your region: over the life of a machine they often matter more than small specification differences.

Caterpillar 313 excavator
Caterpillar Caterpillar 313
Komatsu PC490LC-11
Komatsu Komatsu PC490LC-11
Operating weight 13,800 kg (30,400 lb)48,690 kg (107,300 lb)
Engine power 81 kW (109 hp)268 kW (359 hp)
Net power (ISO 9249) 80.9 kW (108 hp)268 kW (359 hp)
Max. digging depth 5.84 m (19 ft 2 in), R3.0 m stick7.76 m (25 ft 5 in), 7.0 m HD boom + 3.4 m HD arm
Max. reach at ground level 8.66 m (28 ft 5 in)11.81 m (38 ft 9 in)
Bucket digging force (ISO) 98.7 kN (22,180 lbf)—
Transport width 2.50 m (8 ft 2 in)—
Engine model Cat C3.6, 4 cylinders, 3.6 L (220 in³)Komatsu SAA6D125E-7, six cylinders, turbocharged, aftercooled
Engine power (ISO 14396) 82 kW (110 hp)—
Emissions US EPA Tier 4 Final / EU Stage VUS EPA Tier 4 Final / EU Stage V
Main system max. flow 247 L/min (65 US gal/min)—
Stick digging force (ISO) 59.3 kN (13,330 lbf)—
Max. swing torque 34.9 kN·m (25,741 lbf·ft)—
Max. cutting height 8.84 m (29 ft)—
Max. loading height 6.43 m (21 ft 1 in)—
Depth for 2.44 m (8 ft) level bottom 5.88 m (19 ft 3 in)—
Max. vertical wall digging depth 5.18 m (17 ft)—
Shipping length 7.77 m (25 ft 6 in); 8.05 m (26 ft 5 in) with blade—
Shipping height (top of cab) 2.83 m (9 ft 4 in)—
Tail swing radius 2.19 m (7 ft 2 in)3.65 m (12 ft 0 in)
Track length / gauge 3.75 m (12 ft 4 in) / 1.98 m (6 ft 6 in)—
Counterweight 2,470 kg (5,445 lb)—
Track shoes 500–770 mm steel, rubber or rubber-pad options—
Dozer blade (option) 2.5, 2.6 or 2.7 m (8 ft 2 in–8 ft 10 in)—
Fuel tank 258 L (68.2 US gal)650 L (172 US gal)
DEF tank 21 L (5.6 US gal)39 L (10.3 US gal)
Hydraulic tank / system 70 L / 85 L (18.5 / 22.5 US gal)—
Engine oil 8 L (2.1 US gal)38 L (10 US gal)
Bucket crowd force (ISO) —275 kN (28,000 kgf / 61,730 lbf)
Bucket capacity —2.7 m³ (3.53 yd³)
Displacement —11.04 L (674 in³)
Gross power (SAE J1995) —270 kW (362 hp)
Cooling fan —Hydraulically driven
Max. pump flow —780 L/min (206 US gal/min)
Relief pressure – implement / travel —37.3 MPa (5,405 psi)
Relief pressure – swing —27.9 MPa (4,054 psi)
Arm crowd force (ISO) —214 kN (21,800 kgf / 48,060 lbf)
Swing speed —9.1 rpm
Max. drawbar pull —329 kN (33,510 kgf / 73,880 lbf)
Gradeability —70%
Overall track width —3.34 m (10 ft 11 in)
Track rollers / carrier rollers (each side) —8 / 2
Track shoes (each side) —49
Hydraulic tank —248 L (65.5 US gal)
Coolant —47 L (12.4 US gal)
Strengths
  • + Factory Cat Grade with 2D and E-fence on a 13-tonne machine
  • + 2.5 m transport width — easy to move on standard trailers
  • + Optional dozer blade for backfilling and levelling
  • + Choice of steel, rubber and rubber-pad tracks for paved surfaces
  • + Shared Next Gen cab and controls with larger Cat excavators
  • + 780 L/min hydraulic flow and 2.7 m³ bucket for high production
  • + Enhanced power mode gives up to 13% more productivity, according to Komatsu
  • + Heavy-duty reinforced undercarriage and large counterweight for stability
  • + Proven 11-litre Komatsu engine
  • + PC490LCi-11 with factory 3D intelligent machine control
Watch-outs
  • − Four-cylinder 3.6 L engine: fine for size class but not a heavy rock digger
  • − Some owners report early electronic and sensor glitches on first-year units
  • − Priced above most 13–14 t rivals
  • − Needs heavy-haul transport and usually removal of counterweight or other parts depending on jurisdiction
  • − High fuel and undercarriage costs — as for any 50-tonne machine
  • − Slower 9.1 rpm swing
Full 313 reviewFull PC490LC-11 review

Specifications are typical figures for standard configurations and may be measured differently by each manufacturer (for example net vs gross power). Always confirm with the manufacturer or dealer. Build another comparison.