Cat 345 vs Cat 349
The Cat 349 is the heavier machine, at 48.1 t against 42.2 t, and the Cat 349 has more power (302 kW against 258 kW).
The Cat 345 is ahead on: faster, turns tighter, narrower to transport. The Cat 349 is ahead on: more power, digs deeper, reaches further, dumps higher, more digging or pushing force, more hydraulic flow, bigger fuel tank.
Below, every figure both makers publish sits side by side, with the Cat 345 and the Cat 349 drawn to the same scale from their dimension drawings.
At a glance
Bold is the machine ahead on each figure, with its lead.
| Figure | Cat 345 | Cat 349 |
|---|---|---|
| Operating weight | 42,200 kg | 48,100 kg |
| Net powerHigher is better | 258 kW | 302 kW+17% |
| Max digging depthHigher is better | 7.2 m | 7.7 m+7% |
| Max reach at ground levelHigher is better | 11.29 m | 11.77 m+4% |
| Max dumping heightHigher is better | 7.21 m | 7.39 m+2% |
| Bucket digging forceHigher is better | 235 kN | 271 kN+15% |
| Pump flowHigher is better | 630 L/min | 779 L/min+24% |
| Fuel tankHigher is better | 600 L | 715 L+19% |
| Travel speed (high)Higher is better | 5.2 km/h+8% | 4.8 km/h |
| Tail swing radiusLower is better | 3.53 m+6% | 3.76 m |
| Overall widthLower is better | 3.34 m+5% | 3.53 m |
| Overall length | 11.62 m | 11.92 m |
All specifications
Every figure the makers publish. Search for one, or show only those that differ.
Dimensions
Performance
Weight
Engine
Hydraulics
Undercarriage
Service capacities
Service intervals
Sources: Cat 345 Technical Specifications AEXQ4209-01 (12-2025, build 07H, Afr-ME / Aus-NZ / Eurasia / Indonesia / SE Asia) - all figures and the dimension drawing · Cat 349 Hydraulic Excavator brochure AEXQ2528-02 (2020, build 07C, Afr-ME)
Drawn to scale
Side views measured off each maker's dimension drawing, front edges and ground lined up.
Cat 345 vs Cat 349: questions
Which is bigger, the Cat 345 or Cat 349?
By operating weight the Cat 349 is the biggest at 48.1 t, then the Cat 345 at 42.2 t.
Which has more power, the Cat 345 or Cat 349?
The Cat 349: Cat 345 258 kW (346 hp), Cat 349 302 kW (405 hp) (net power), a 17% difference.
Which digs deeper, the Cat 345 or Cat 349?
The Cat 349: Cat 345 7.2 m, Cat 349 7.7 m (max digging depth), a 7% difference.
Which reaches further, the Cat 345 or Cat 349?
The Cat 349: Cat 345 11.29 m, Cat 349 11.77 m (max reach at ground level), a 4% difference.
Which has the bigger fuel tank, the Cat 345 or Cat 349?
The Cat 349: Cat 345 600 L, Cat 349 715 L (fuel tank), a 19% difference.
Which turns tighter, the Cat 345 or Cat 349?
The Cat 345: Cat 345 3.53 m, Cat 349 3.76 m (tail swing radius), a 6% difference.
Which is narrower to transport, the Cat 345 or Cat 349?
The Cat 345: Cat 345 3.34 m, Cat 349 3.53 m (overall width), a 5% 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.
