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Cat 323 vs Hyundai HX210AL

The Cat 323 is the heavier machine, at 22.9 t against 22.9 t, and the Hyundai HX210AL has more power (127 kW against 117 kW).

The Cat 323 is ahead on: digs deeper, reaches further, bigger bucket or body, turns tighter, narrower to transport, lower to transport. The Hyundai HX210AL is ahead on: more power, dumps higher, more hydraulic flow, bigger fuel tank, faster.

Below, every figure both makers publish sits side by side, with the Cat 323 and the Hyundai HX210AL drawn to the same scale from their dimension drawings.

  1. Cat · excavator

    Cat 323

    Full specsPDF

  2. Hyundai · excavator

    Hyundai HX210AL

    Full specsPDF

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At a glance

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

FigureCat 323Hyundai HX210AL
Operating weight22,900 kg22,890 kg
Net powerHigher is better117 kW127 kW+9%
Max digging depthHigher is better6.73 m+1%6.64 m
Max reach at ground levelHigher is better9.87 m+1%9.8 m
Max dumping heightHigher is better6.48 m6.9 m+6%
Bucket capacityHigher is better1.3 m³+41%0.92 m³
Pump flowHigher is better429 L/min468 L/min+9%
Fuel tankHigher is better345 L400 L+16%
Travel speed (high)Higher is better5.7 km/h5.8 km/h+2%
Tail swing radiusLower is better2.83 m+1%2.85 m
Overall widthLower is better2.98 m+7%3.19 m
Overall height (to top of cab)Lower is better2.96 m+1%3 m
Overall length9.53 m9.51 m

All specifications

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

Dimensions

Overall height (to top of cab)2.96 m3 m
Overall height (to top of boom)3.16 m3.1 m
Handrail height2.95 mNot published
Top of OPG height3.1 mwith optional operator protective guardNot published
Overall length9.53 m9.51 m
Upperframe width2.78 mNot published
Tail swing radius2.83 m2.85 m
Ground clearance, counterweight1.05 m1.06 m
Ground clearance (minimum)0.47 m0.47 m
Track length4.45 m4.404 m
Track length on ground3.65 mlength to centre of rollersNot published
Track gauge2.38 m2.39 mHX210AL (HX210ANL 2,000 mm)
Overall width2.98 mundercarriage width, 600 mm shoes3.19 m
Overall width (790 mm shoes)3.17 mNot published
Shoe width0.6 mstandard HD triple grouser0.8 m
Shoe width (optional)0.79 moptional HD triple grouserNot published
Tumbler distanceNot published3.65 m
Swing centre to rear endNot published2.77 m
Overall width of upperstructureNot published2.53 m
Overall height of guardrailNot published3.21 m

Performance

Max digging depth6.73 m6.64 m
Max reach at ground level9.87 m9.8 m
Max digging height9.45 m9.74 m
Max dumping height6.48 m6.9 m
Min loading height2.16 mNot published
Max depth cut for 2,440 mm level bottom6.56 mNot published
Max vertical wall digging depth5.62 m6.25 m
Bucket capacity1.3 m³HD bucket0.92 m³
Bucket digging force140 kNNot published
Bucket digging force (Auto Dig Boost)152 kNISONot published
Arm digging force107 kNNot published
Arm digging force (Auto Dig Boost)116 kNstick digging force, ISONot published
Swing speed11.25 rpmCE-marked machines may be set lower12 rpm
Max swing torque82 kN·mNot published
Travel speed (high)5.7 km/hmaximum travel speed5.8 km/h
Max drawbar pull204 kN20,800 kgf45,860 lbf
Gradeability35°/70%35° (70%)
Max digging reachNot published9.96 m
Max digging depth (8 ft level)Not published6.47 m
Min front swing radiusNot published3.58 m
Travel speed (low)Not published3.7 km/h

Weight

Operating weight22,900 kg22,890 kg
Operating weight (5.4 t counterweight)24,300 kgNot published
Ground pressure47.6 kPa4.2 t counterweight, 600 mm shoes0.37 kgf/cm² (800 mm triple grouser)
Counterweight4,200 kgstandard; 5.4 t optional3,800 kgFrom the lifting-capacity chart header

Engine

Engine modelCat C7.1Cummins B4.5
EmissionsMeets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIAEU Stage V
Net power117 kW (157 hp)ISO 9249, at 1,800 rpm127 kW (170 hp)At 2,200 rpm
Net power (DIN)159 hp (metric)ISO 9249 (DIN)Not published
Gross power118 kW (158 hp)ISO 14396129 kW (173 hp)At 2,200 rpm
Gross power (DIN)160 hp (metric)ISO 14396 (DIN)Not published
Bore105 mmNot published
Stroke135 mmNot published
Displacement7 L4.5 L
Biodiesel capabilityUp to B20Not published
CylindersNot published4
Max powerNot published142 kW (190 hp)At 2,000 rpm
Max torqueNot published780 NmPeak torque at 1,500 rpm

Hydraulics

Pump flow429 L/min468 L/min
Max pressure35 000 kPaequipment, normal350 kgf/cm² implement and travel; 380 kgf/cm² power boost
Max pressure, equipment (heavy lift / Auto Dig Boost)38 000 kPaNot published
Max pressure, travel34 300 kPaNot published
Max pressure, swing27 500 kPaNot published
Boom cylinder bore120 mmNot published
Boom cylinder stroke1,260 mmNot published
Stick cylinder bore140 mmNot published
Stick cylinder stroke1,504 mmNot published
Bucket cylinder bore120 mmNot published
Bucket cylinder stroke1,104 mmNot published
Swing circuit relief pressureNot published290 kgf/cm²
Pilot circuit pressureNot published40 kgf/cm²

Undercarriage

Track shoes (each side)49Not published
Track rollers (each side)8Not published
Carrier rollers (each side)2Not published
Shoes per sideNot published49
Carrier rollers per sideNot published2
Track rollers per sideNot published9

Service capacities

Fuel tank345 L400 L
Cooling system25 L40 L
Engine oil25 L23.1 L
Swing drive12 LNot published
Final drive5 LNot published
Hydraulic system, with tank234 L275 L
Hydraulic tank115 L155 L
Swing deviceNot published6.2 L
Final drive (each)Not published4.5 L
DEF/AdBlue tankNot published48 L

Sound

Exterior sound level100 dB(A)ISO 6395:2008Not published
Operator sound level70 dB(A)ISO 6396:2008Not published

Service intervals

Engine oil and filter1,000 hoursNot published
Fuel filters1,000 hoursNot published
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 hoursNot published
Coolant12,000 hoursNot published
Boom and stick linkage grease500 hoursDaily for the first 50 hNot published
Bucket linkage grease100 hoursDaily for the first 50 hNot published

Sources: Cat 323 Hydraulic Excavator Technical Specifications AEXQ4005-01 (11-2025, Tier 3 / MAR-1, build 07H) - figures and dimension drawing · Hyundai HX210AL / HX210ANL brochure (HYUNDAI-CE.EU, 2021), copy hosted by Hyundai Construction Equipment Americas

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 m
Cat 323Hyundai HX210ALSame scale, front edges and ground lined up.

Cat 323 vs Hyundai HX210AL: questions

Which is bigger, the Cat 323 or Hyundai HX210AL?

By operating weight the Cat 323 is the biggest at 22.9 t, then the Hyundai HX210AL at 22.9 t.

Which has more power, the Cat 323 or Hyundai HX210AL?

The Hyundai HX210AL: Cat 323 117 kW (157 hp), Hyundai HX210AL 127 kW (170 hp) (net power), a 9% difference.

Which digs deeper, the Cat 323 or Hyundai HX210AL?

The Cat 323: Cat 323 6.73 m, Hyundai HX210AL 6.64 m (max digging depth), a 1% difference.

Which reaches further, the Cat 323 or Hyundai HX210AL?

The Cat 323: Cat 323 9.87 m, Hyundai HX210AL 9.8 m (max reach at ground level), a 1% difference.

Which has the bigger bucket, the Cat 323 or Hyundai HX210AL?

The Cat 323: Cat 323 1.3 m³, Hyundai HX210AL 0.92 m³ (bucket capacity), a 41% difference.

Which has the bigger fuel tank, the Cat 323 or Hyundai HX210AL?

The Hyundai HX210AL: Cat 323 345 L, Hyundai HX210AL 400 L (fuel tank), a 16% difference.

Which turns tighter, the Cat 323 or Hyundai HX210AL?

The Cat 323: Cat 323 2.83 m, Hyundai HX210AL 2.85 m (tail swing radius), a 1% difference.

Which is narrower to transport, the Cat 323 or Hyundai HX210AL?

The Cat 323: Cat 323 2.98 m, Hyundai HX210AL 3.19 m (overall width), a 7% 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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