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Cat 966 vs Komatsu WA470

The Komatsu WA470 is the heavier machine, at 23.3 t against 23.2 t, and the Cat 966 has more power (226 kW against 203 kW).

The Cat 966 is ahead on: more power, more hydraulic flow, faster, narrower to transport. The Komatsu WA470 is ahead on: dumps higher, reaches higher, lifts or carries more, more digging or pushing force, bigger fuel tank, lower to transport.

Below, every figure both makers publish sits side by side, with the Cat 966 and the Komatsu WA470 drawn to the same scale from their dimension drawings.

  1. Cat · wheel loader

    Cat 966

    Full specsPDF

  2. Komatsu · wheel loader

    Komatsu WA470

    Full specsPDF

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At a glance

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

FigureCat 966Komatsu WA470
Operating weight23,196 kg23,295 kg
Gross powerHigher is better239 kW+17%204 kW
Dump clearance at max liftHigher is better3.001 m3.185 m+6%
Hinge pin height (max lift)Higher is better4.245 m4.36 m+3%
Static tipping load (full turn)Higher is better14,849 kg15,875 kg+7%
Breakout forceHigher is better174 kN192 kN+10%
Pump flowHigher is better373 L/min+43%260 L/min
Fuel tankHigher is better303 L413 L+36%
Top speedHigher is better39.5 km/h+9%36.2 km/h
Width over tyresLower is better2.978 m+1%3.01 m
Height to top of cabLower is better3.593 m3.5 m+3%

All specifications

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

Dimensions

Overall length (bucket on ground)8.851 m8.825 m
Overall length (without bucket)7.399 mStandard liftNot published
Wheelbase3.55 m3.45 m
Height to top of cab3.593 mHeight to top of ROPS3.5 mOverall height, ROPS cab
Height to top of exhaust3.531 m3.08 mOverall height, top of the stack
Height to top of hood2.85 mNot published
Ground clearance0.424 m0.525 m
Tread width2.23 m2.3 m
Width over tyres2.978 mUnloaded, over tyre bulge3.01 m
Bucket width3.22 m3.17 m
Hinge pin height (max lift)4.245 mStandard lift4.36 mStandard boom (high-lift boom 4870 mm)
Dump clearance at max lift3.001 m3.185 m
Reach at max lift1.35 m1.235 m
Overall height, bucket at max lift5.898 m5.96 m
Rear axle to rear bumper2.29 mNot published
Turning radius (outside of bucket)7.512 mNot published
Clearance circle (dia) to outside of tyres13.621 mNot published
Hitch heightNot published1.24 m
Bucket pin height at carryNot published0.585 mStandard boom
Loader clearance circle diameterNot published15.28 m
Turning radius (centre of outside tyre)Not published6.63 m

Weight

Operating weight23,196 kg23,295 kg
Operating weight rangeNot published23 205 – 24 955 kg

Engine

Engine modelCat C9.3BKomatsu SAA6D125E-5
EmissionsBrazil MAR-1 (equivalent to U.S. EPA Tier 3, EU Stage IIIA, China Nonroad Stage III)U.S. EPA Tier 2 / EU Stage 2 equivalent
Displacement9.3 L11 L
Gross power239 kW (321 hp)ISO 14396:2002 @ 1,600 rpm204 kW (273 HP)SAE J1995 @ 2,000 rpm
Gross power (SAE J1995:2014)242 kW (325 hp)SAE J1995:2014 @ 1,600 rpmNot published
Net power226 kW (303 hp)ISO 9249:2007 / SAE J1349:2011 @ 1,600 rpm203 kW (272 HP)
Max torque1,781 NmISO 14396:2002 @ 1,200 rpmNot published
CylindersNot published6

Performance

Bucket capacity4.2 m³4.2 m³
Bucket capacity range2.80–11.90 m³ (3.75–15.50 yd³)3.6 – 5.2 m³
Static tipping load (full turn)14,849 kg15,875 kg
Breakout force174 kNMachine configuration defined under "Weight"192 kN
Top speed39.5 km/hForward 4, empty bucket, standard L3 tyres36.2 km/h

Hydraulics

Pump flow373 L/minImplement pump, maximum output at 2,275 rpm260 L/minLoader control piston pump at rated rpm
Max pressure310 bar343 bar
Steering pump flowNot published195 L/minAt rated rpm; relief 24.5 MPa

Transmission

TransmissionAutomatic planetary powershift, 4F/4RFull-powershift, countershaft type; 3-element torque converter; 4F/4R
Forward 16.7 km/h7.6 km/h
Forward 213.5 km/h13.1 km/h
Forward 324.2 km/h22.9 km/h
Forward 439.5 km/h36.2 km/h
Reverse 17.3 km/h7.9 km/h
Reverse 214.8 km/h13.5 km/h
Reverse 326.6 km/h23.6 km/h
Reverse 439.5 km/h37.3 km/h

Tyres

TyresBridgestone 26.5R25 VJT L3 radial26.5R25 (L-3)

Service capacities

Fuel tank303 L413 LSpecified capacity
Cooling system66 L61 L
Engine oil, with filter23 LNot published
Differentials and final drives, front57 LNot published
Differentials and final drives, rear57 LNot published
Hydraulic tank114 LNot published
Engine oilNot published38 L
Hydraulic system, with tankNot published173 L
Torque converter and transmissionNot published65 L
Axle, frontNot published60 L
Axle, rearNot published56 L

Service intervals

Engine oil and filterNot published500 hours
Fuel pre-filterNot published500 hours
Fuel main filterNot published1,000 hours
Transmission oil and filterNot published1,000 hoursAlso clean the strainer
Hydraulic oil and filterNot published2,000 hours
Axle oilNot published2,000 hours
CoolantNot published4,000 hours

Sources: Cat 966 Wheel Loader Technical Specifications AEXQ3856-01 (1-2025), Tier 3-equivalent · Komatsu WA470-6R brochure CEN00309-04 (Komatsu Middle East, en-ae)

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 m
Cat 966Komatsu WA470Same scale, front edges and ground lined up.

Cat 966 vs Komatsu WA470: questions

Which is bigger, the Cat 966 or Komatsu WA470?

By operating weight the Komatsu WA470 is the biggest at 23.3 t, then the Cat 966 at 23.2 t.

Which has more power, the Cat 966 or Komatsu WA470?

The Cat 966: Cat 966 239 kW (321 hp), Komatsu WA470 204 kW (273 HP) (gross power), a 17% difference.

Which lifts or carries more, the Cat 966 or Komatsu WA470?

The Komatsu WA470: Cat 966 14,849 kg, Komatsu WA470 15,875 kg (static tipping load (full turn)), a 7% difference.

Which has the bigger fuel tank, the Cat 966 or Komatsu WA470?

The Komatsu WA470: Cat 966 303 L, Komatsu WA470 413 L (fuel tank), a 36% difference.

Which is narrower to transport, the Cat 966 or Komatsu WA470?

The Cat 966: Cat 966 2.978 m, Komatsu WA470 3.01 m (width over tyres), a 1% 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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