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Cat 345 vs Cat 352

The Cat 352 is the heavier machine, at 49.9 t against 42.2 t, and the Cat 352 has more power (302.2 kW against 258 kW).

The Cat 345 is ahead on: reaches further, dumps higher, turns tighter, narrower to transport. The Cat 352 is ahead on: more power, digs deeper, bigger bucket or body, 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 352 drawn to the same scale from their dimension drawings.

  1. Cat · excavator

    Cat 345

    Full specsPDF

  2. Cat · excavator

    Cat 352

    Full specsPDF

  3. Add a model

At a glance

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

FigureCat 345Cat 352
Operating weight42,200 kg49,900 kg
Net powerHigher is better258 kW302.2 kW+17%
Max digging depthHigher is better7.2 m7.27 m+1%
Max reach at ground levelHigher is better11.29 m11.24 m
Max dumping heightHigher is better7.21 m+6%6.78 m
Bucket capacityHigher is better2.41 m³3.21 m³+33%
Bucket digging forceHigher is better235 kN293 kN+25%
Pump flowHigher is better630 L/min779 L/min+24%
Fuel tankHigher is better600 L715 L+19%
Tail swing radiusLower is better3.53 m+6%3.76 m
Overall widthLower is better3.34 m+5%3.53 m
Overall length11.62 m11.58 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 m3.23 m
Handrail height3.37 m3.37 m
Overall length11.62 m11.58 m
Upperframe width (without walkways)2.97 m3.02 m
Tail swing radius3.53 m3.76 m
Ground clearance, counterweight1.3 m1.28 m
Ground clearance (minimum)0.52 m0.475 m
Track length on ground4.04 m4.36 m
Track length5.03 m5.37 m
Track gauge2.74 m2.74 m
Overall width3.34 m3.53 m
Shoe width0.6 m0.6 m

Performance

Max digging depth7.2 m7.27 m
Max reach at ground level11.29 m11.24 m
Max digging height10.54 m10.29 m
Max dumping height7.21 m6.78 m
Min loading height3.13 m2.61 m
Max depth cut for 2,440 mm level bottom7.04 m7.12 m
Max vertical wall digging depth5.39 m4.54 m
Bucket capacity2.41 m³HD bucket3.21 m³
Bucket digging force235 kN293 kN
Arm digging force198 kN212 kN
Swing speed8.27 rpm8.3 rpm
Max swing torque155 kN·m189 kN·m
Travel speed (high)5.2 km/hmaximum travel speedNot published
Max drawbar pull292 kNNot published
Gradeability35°/70%Not published

Weight

Operating weight42,200 kg49,900 kg
Operating weight (Mass boom)43,300 kgNot published
Counterweight8,990 kg9.0 mt counterweight9,800 kg

Engine

Engine modelCat C9.3BCat C13
EmissionsMeets UN ECE R96 Stage IIIA, equivalent to U.S. EPA Tier 3 and EU Stage IIIAMeets Brazil MAR-1 and China Nonroad Stage III; equivalent to U.S. EPA Tier 3 and EU Stage IIIA
Net power258 kW (346 hp)ISO 9249, at 1,900 rpm302.2 kW (405 hp)ISO 9249:2007, at 1,800 rpm
Gross power259 kW (347 hp)ISO 14396303 kW (406 hp)ISO 14396:2002
Bore115 mm130 mm
Stroke149 mm157 mm
Displacement9.3 L12.5 L
Biodiesel capabilityUp to B20Not published

Hydraulics

Pump flow630 L/min779 L/minMain system, maximum flow, implement
Max pressure35 000 kPaequipment, implement35 000 kPaEquipment, implement
Max pressure, travel35 000 kPa35 000 kPa
Max pressure, swing28 000 kPa26 000 kPa
Max pressure, equipment (lift mode)Not published38 000 kPa

Undercarriage

Track shoes (each side)49Not published
Track rollers (each side)8Not published
Carrier rollers (each side)2Not published

Service capacities

Fuel tank600 L715 L
Cooling system40 L52 L
Engine oil, with filter32 L40 L
Swing drive13.5 LNot published
Final drive (each)8 L9.5 L
Hydraulic system, with tank423 L550 L
Hydraulic tank186 Lincluding suction pipe217 L
Swing drive (each)Not published10.5 L

Service intervals

Engine oil and filter1,000 hoursNot published
Fuel filters1,000 hours1,000 hoursAll fuel filters, synchronized
Swing drive oil1,000 hoursFirst change at 500 hNot published
Final drive oil2,000 hoursEach side; first change at 500 hNot published
Hydraulic return filter3,000 hoursNot published
Hydraulic oil6,000 hours6,000 hours
Coolant12,000 hours12,000 hours
Boom and stick linkage grease50 hoursDaily for the first 50 hNot published
Bucket linkage grease50 hoursDaily for the first 50 hNot published

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 352 Hydraulic Excavator brochure with Technical Specifications AEXQ3294-01 (4-2022, build 08A, Afr-ME/Aus-NZ/China/CIS/S Am)

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 345Cat 352Same scale, front edges and ground lined up.

Cat 345 vs Cat 352: questions

Which is bigger, the Cat 345 or Cat 352?

By operating weight the Cat 352 is the biggest at 49.9 t, then the Cat 345 at 42.2 t.

Which has more power, the Cat 345 or Cat 352?

The Cat 352: Cat 345 258 kW (346 hp), Cat 352 302.2 kW (405 hp) (net power), a 17% difference.

Which digs deeper, the Cat 345 or Cat 352?

The Cat 352: Cat 345 7.2 m, Cat 352 7.27 m (max digging depth), a 1% difference.

Which reaches further, the Cat 345 or Cat 352?

The Cat 345: Cat 345 11.29 m, Cat 352 11.24 m (max reach at ground level), a 0% difference.

Which has the bigger bucket, the Cat 345 or Cat 352?

The Cat 352: Cat 345 2.41 m³, Cat 352 3.21 m³ (bucket capacity), a 33% difference.

Which has the bigger fuel tank, the Cat 345 or Cat 352?

The Cat 352: Cat 345 600 L, Cat 352 715 L (fuel tank), a 19% difference.

Which turns tighter, the Cat 345 or Cat 352?

The Cat 345: Cat 345 3.53 m, Cat 352 3.76 m (tail swing radius), a 6% difference.

Which is narrower to transport, the Cat 345 or Cat 352?

The Cat 345: Cat 345 3.34 m, Cat 352 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.

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