EF Logo

Cat 930K vs Cat 966

The Cat 966 is the heavier machine, at 23.2 t against 13.1 t, and the Cat 966 has more power (226 kW against 116 kW).

The Cat 930K is ahead on: faster, turns tighter, narrower to transport, lower to transport. The Cat 966 is ahead on: more power, more torque, dumps higher, reaches higher, bigger bucket or body, lifts or carries more, more hydraulic flow, bigger fuel tank.

Below, every figure both makers publish sits side by side, with the Cat 930K and the Cat 966 drawn to the same scale from their dimension drawings.

  1. Cat · wheel loader

    Cat 930K

    Full specsPDF

  2. Cat · wheel loader

    Cat 966

    Full specsPDF

  3. Add a model

At a glance

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

FigureCat 930KCat 966
Operating weight13,130 kg23,196 kg
Gross powerHigher is better119 kW239 kW+101%
Max torqueHigher is better787 Nm1,781 Nm+126%
Dump clearance at max liftHigher is better2.761 m3.001 m+9%
Hinge pin height (max lift)Higher is better3.907 m4.245 m+9%
Bucket capacityHigher is better2.5 m³4.2 m³+68%
Static tipping load (full turn)Higher is better7,871 kg14,849 kg+89%
Pump flowHigher is better190 L/min373 L/min+96%
Fuel tankHigher is better195 L303 L+55%
Top speedHigher is better40 km/h+1%39.5 km/h
Turning radius (outside of bucket)Lower is better5.961 m+21%7.512 m
Width over tyresLower is better2.54 m+15%2.978 m
Height to top of cabLower is better3.34 m+7%3.593 m

All specifications

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

Dimensions

Height to top of cab3.34 mGround to cab3.593 mHeight to top of ROPS
Height to top of beacon3.707 mNot published
Ground to axle centre0.685 mNot published
Ground clearance0.397 m0.424 m
Overall length (bucket on ground)7.613 m8.851 m
Rear axle to rear bumper1.993 m2.29 m
Hitch to front axle1.5 mNot published
Wheelbase3 m3.55 m
Dump clearance at max lift2.761 m3.001 m
Load-over height3.331 mNot published
Clearance, level bucket at max lift3.58 mNot published
Hinge pin height (max lift)3.907 m4.245 mStandard lift
Overall height, bucket at max lift5.239 m5.898 m
Reach at max lift1.109 m1.35 m
Bucket pin height at carry0.41 mNot published
Dig depth0.1 mNot published
Bucket width2.55 m3.22 m
Tread width1.93 mTread centre2.23 m
Width over tyres2.54 m2.978 mUnloaded, over tyre bulge
Turning radius (outside of bucket)5.961 m7.512 m
Turning radius (outside of tyres)5.402 mNot published
Turning radius (inside of tyres)2.851 mNot published
Overall length (without bucket)Not published7.399 mStandard lift
Height to top of exhaustNot published3.531 m
Height to top of hoodNot published2.85 m
Clearance circle (dia) to outside of tyresNot published13.621 m

Angles

Rack-back angle at full lift54°Not published
Dump angle at full lift48°Not published
Rack-back angle at carry44°Not published
Angle of departure33°Not published
Articulation angle40°Not published

Weight

Operating weight13,130 kg23,196 kg

Engine

Engine modelCat C7.1Cat C9.3B
EmissionsU.S. EPA Tier 3 / EU Stage IIIA / Brazil MAR-1 equivalentBrazil MAR-1 (equivalent to U.S. EPA Tier 3, EU Stage IIIA, China Nonroad Stage III)
Displacement7 L9.3 L
Gross power119 kW (160 hp)239 kW (321 hp)ISO 14396:2002 @ 1,600 rpm
Gross power (Standard Mode)113 kW (152 hp)Not published
Net power116 kW (156 hp)SAE J1349, Performance Mode at 1,800 rpm226 kW (303 hp)ISO 9249:2007 / SAE J1349:2011 @ 1,600 rpm
Net power (Standard Mode)110 kW (148 hp)SAE J1349, Standard Mode at 1,600 rpmNot published
Max torque787 NmGross, ISO 14396, Performance Mode1,781 NmISO 14396:2002 @ 1,200 rpm
Max torque (net)753 NmNet, SAE J1349, Performance ModeNot published
Gross power (SAE J1995:2014)Not published242 kW (325 hp)SAE J1995:2014 @ 1,600 rpm

Performance

Bucket capacity2.5 m³4.2 m³
Bucket capacity range (general purpose)2.1-2.7 m³ (2.7-3.5 yd³)Not published
Bucket capacity range (light material)3.1-5.0 m³ (4.0-6.5 yd³)Not published
Static tipping load (straight)9,202 kgISO 14397-1; standard liftNot published
Static tipping load (full turn)7,871 kgISO 14397-1; standard lift14,849 kg
Breakout force11,488 kgf174 kNMachine configuration defined under "Weight"
Top speed40 km/hRange 4, forward and reverse39.5 km/hForward 4, empty bucket, standard L3 tyres
Bucket capacity rangeNot published2.80–11.90 m³ (3.75–15.50 yd³)

Hydraulics

Pump flow190 L/minImplement pump, maximum flow373 L/minImplement pump, maximum output at 2,275 rpm
Max pressure250 bar310 bar
Tilt cylinder relief pressure280 barNot published
Steering pump flow130 L/minMaximum flowNot published
Steering pump pressure241 barNot published

Transmission

TransmissionHydrostatic, 4 speed ranges, electronic controlAutomatic planetary powershift, 4F/4R
Range 113 km/hNot published
Range 213 km/hNot published
Range 327 km/hNot published
Range 440 km/hNot published
Forward 1Not published6.7 km/h
Forward 2Not published13.5 km/h
Forward 3Not published24.2 km/h
Forward 4Not published39.5 km/h
Reverse 1Not published7.3 km/h
Reverse 2Not published14.8 km/h
Reverse 3Not published26.6 km/h
Reverse 4Not published39.5 km/h

Tyres

Tyres20.5 R25 radial (L-3)Bridgestone 26.5R25 VJT L3 radial

Service capacities

Fuel tank195 L303 L
Cooling system32 L66 L
Engine oil, with filter19.5 L23 L
Differentials and final drives, front26 L57 L
Differentials and final drives, rear25 L57 L
Hydraulic system, with tank165 LNot published
Hydraulic tank90 L114 L

Service intervals

Engine oil and filter500 hoursCat DEO-ULSNot published
Fuel filters500 hoursPrimary and secondaryNot published
Engine air filter1,000 hoursPrimary and secondary elementsNot published
Hydraulic oil filter2,000 hoursNot published
Transmission oil and filter2,000 hoursCat TDTONot published
Differential oil (front and rear)2,000 hoursNot published
Hydraulic oil6,000 hoursCat HYDO AdvancedNot published
Coolant extender6,000 hoursCat ELC ExtenderNot published
Coolant12,000 hoursCat ELCNot published

Sources: Cat 930K Wheel Loader specifications AEHQ7687-01 (04-2021) (AME, AUZ, CIS, LACD, Southeast Asia, Turkey) · Cat 966 Wheel Loader Technical Specifications AEXQ3856-01 (1-2025), Tier 3-equivalent

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 930KCat 966Same scale, front edges and ground lined up.

Cat 930K vs Cat 966: questions

Which is bigger, the Cat 930K or Cat 966?

By operating weight the Cat 966 is the biggest at 23.2 t, then the Cat 930K at 13.1 t.

Which has more power, the Cat 930K or Cat 966?

The Cat 966: Cat 930K 119 kW (160 hp), Cat 966 239 kW (321 hp) (gross power), a 101% difference.

Which has the bigger bucket, the Cat 930K or Cat 966?

The Cat 966: Cat 930K 2.5 m³, Cat 966 4.2 m³ (bucket capacity), a 68% difference.

Which lifts or carries more, the Cat 930K or Cat 966?

The Cat 966: Cat 930K 7,871 kg, Cat 966 14,849 kg (static tipping load (full turn)), a 89% difference.

Which has the bigger fuel tank, the Cat 930K or Cat 966?

The Cat 966: Cat 930K 195 L, Cat 966 303 L (fuel tank), a 55% difference.

Which turns tighter, the Cat 930K or Cat 966?

The Cat 930K: Cat 930K 5.961 m, Cat 966 7.512 m (turning radius (outside of bucket)), a 21% difference.

Which is narrower to transport, the Cat 930K or Cat 966?

The Cat 930K: Cat 930K 2.54 m, Cat 966 2.978 m (width over tyres), a 15% 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.

More comparisons

EquipmentsFinder

Need equipment? Have equipment?

Buyers post one request and get quotes from suppliers. Suppliers list free and reach active demand.