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Cat 349 vs Komatsu PC450-8

The Cat 349 is the heavier machine, at 48.1 t against 44.4 t, and the Cat 349 has more power (302 kW against 257 kW).

The Cat 349 is ahead on: more power, digs deeper, reaches further, dumps higher, bigger fuel tank, lower to transport. The Komatsu PC450-8 is ahead on: bigger bucket or body, faster, turns tighter.

Below, every figure both makers publish sits side by side, with the Cat 349 and the Komatsu PC450-8 drawn to the same scale from their dimension drawings.

  1. Cat · excavator

    Cat 349

    Full specsPDF

  2. Komatsu · excavator

    Komatsu PC450-8

    Full specsPDF

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At a glance

Bold is the machine ahead on each figure, with its lead.

FigureCat 349Komatsu PC450-8
Operating weight48,100 kg44,350 kg
Net powerHigher is better302 kW+18%257 kW
Max digging depthHigher is better7.7 m+5%7.345 m
Max reach at ground levelHigher is better11.77 m+5%11.23 m
Max dumping heightHigher is better7.39 m+4%7.08 m
Bucket capacityHigher is better2.41 m³3.5 m³+45%
Fuel tankHigher is better715 L+10%650 L
Travel speed (high)Higher is better4.8 km/h5.5 km/h+15%
Tail swing radiusLower is better3.76 m3.645 m+3%
Overall height (to top of cab)Lower is better3.23 m+1%3.25 m
Overall length11.92 m11.995 m

All specifications

Every figure the makers publish. Search for one, or show only those that differ.

Dimensions

Overall height (to top of cab)3.23 m3.25 m
Handrail height3.37 mNot published
Overall height (to top of boom)3.68 m3.745 mTransport height with 2.9 m stick
Overall length11.92 m11.995 mTransport length with 2.9 m stick
Upperframe width (without walkways)3.02 mTechnical Specifications onlyNot published
Tail swing radius3.76 m3.645 m
Ground clearance, counterweight1.28 m1.32 m
Ground clearance (minimum)0.475 m0.685 m
Track length on ground4.36 m4.02 m
Track length5.37 m5.055 mPC450-8; 5.355 m on PC450LC-8
Track gauge2.74 m2.89 m
Overall width3.53 mNot published
Shoe width0.6 m0.6 m
Overall width of upperstructureNot published2.995 m
Height over engine hoodNot published2.92 m
Width of crawlerNot published3.49 m

Performance

Max digging depth7.7 m7.345 m
Max reach at ground level11.77 m11.23 m
Max digging height10.73 m10.285 m
Max dumping height7.39 m7.08 m
Min loading height2.71 mNot published
Max depth cut for 2,440 mm level bottom6.95 mNot published
Max vertical wall digging depth5.44 m5.7 m
Bucket capacity2.41 m³SD bucket3.5 m³
Bucket digging force271 kN26,100 kgfISO, 28,000 kgf with PowerMax
Arm digging force202 kN24,400 kgf
Swing speed8.44 r/min0-9 rpm
Max swing torque187 kN·m132 kNm
Travel speed (high)4.8 km/h5.5 km/h
Max drawbar pull335 kNNot published
Gradeability35° / 70%70% (35 deg)
Travel speed (low / mid / high)Not published3.0 / 4.4 / 5.5 km/h
Max traction forceNot published34,000 kgf

Weight

Operating weight48,100 kg44,350 kg
Counterweight9,000 kgNot published
Operating weight rangeNot published44,350 - 45,190 kg
Ground pressureNot published0.84kg/cm2 with 600 mm shoes

Engine

Engine modelCat C13Komatsu SAA6D125E-5
EmissionsChina Nonroad Stage III / Brazil MAR-1, equivalent to U.S. EPA Tier 3 and EU Stage IIIAEU Stage IIIA / EPA Tier III
Net power302 kW (405 hp)ISO 9249257 kW (349 PS)ISO 9249, at 1,900 rpm
Gross power303 kW (406 hp)ISO 14396263 kW (358 PS)ISO 14396, at 1,900 rpm
Engine speed, operation1,650 rpmNot published
Engine speed, travel1,800 rpmNot published
Bore130 mmNot published
Stroke157 mmNot published
Displacement12.5 L11 L
CylindersNot published6

Hydraulics

Pump flow779 L/min2 x 345 L/min
Max pressure35 000 kPaEquipment, implement380 bar
Max pressure, equipment (lift mode)38 000 kPaNot published
Max pressure, travel26 000 kPaNot published
Max pressure, swing35 000 kPaNot published

Undercarriage

Track shoes (each side)52Not published
Track rollers (each side)9Not published
Carrier rollers (each side)2Not published

Service capacities

Fuel tank715 L650 L
Cooling system52 L34 L
Engine oil, with filter40 LNot published
Swing drive40 LNot published
Final drive (each)15 LNot published
Hydraulic system, with tank550 LNot published
Hydraulic tank217 L248 L
Engine oilNot published38 L
Swing drive oilNot published13.4 L
Final drive oil, each sideNot published12 L

Working range

Max digging depth, 2.44 m flat bottomNot published7.155 m
Max digging reachNot published11.445 m
Min front swing radiusNot published4.81 m

Sources: Cat 349 Hydraulic Excavator brochure AEXQ2528-02 (2020, build 07C, Afr-ME) · Komatsu PC450-8 / PC450LC-8 / PC450LC-8 HD brochure, German edition (Machine.Market copy)

Drawn to scale

Side views measured off each maker's dimension drawing, front edges and ground lined up.

0 m1 m2 m3 m4 m5 m6 m7 m8 m9 m10 m11 m
Cat 349Komatsu PC450-8Same scale, front edges and ground lined up.

Cat 349 vs Komatsu PC450-8: questions

Which is bigger, the Cat 349 or Komatsu PC450-8?

By operating weight the Cat 349 is the biggest at 48.1 t, then the Komatsu PC450-8 at 44.4 t.

Which has more power, the Cat 349 or Komatsu PC450-8?

The Cat 349: Cat 349 302 kW (405 hp), Komatsu PC450-8 257 kW (349 PS) (net power), a 18% difference.

Which digs deeper, the Cat 349 or Komatsu PC450-8?

The Cat 349: Cat 349 7.7 m, Komatsu PC450-8 7.345 m (max digging depth), a 5% difference.

Which reaches further, the Cat 349 or Komatsu PC450-8?

The Cat 349: Cat 349 11.77 m, Komatsu PC450-8 11.23 m (max reach at ground level), a 5% difference.

Which has the bigger bucket, the Cat 349 or Komatsu PC450-8?

The Komatsu PC450-8: Cat 349 2.41 m³, Komatsu PC450-8 3.5 m³ (bucket capacity), a 45% difference.

Which has the bigger fuel tank, the Cat 349 or Komatsu PC450-8?

The Cat 349: Cat 349 715 L, Komatsu PC450-8 650 L (fuel tank), a 10% difference.

Which turns tighter, the Cat 349 or Komatsu PC450-8?

The Komatsu PC450-8: Cat 349 3.76 m, Komatsu PC450-8 3.645 m (tail swing radius), a 3% difference.

Where do these figures come from?

Each model's own published spec sheet or brochure, linked under the table. Builds differ by market and year, so confirm the figures for a particular machine with its dealer.

Can I rent or buy these machines in the UAE?

Each model's page lists the ones for hire and for sale on EquipmentsFinder now, with typical prices in AED.

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