Specification sheet Wheel Loader Ref caterpillar-966m-wheel-loader
Caterpillar 966M
The Caterpillar 966M is a wheel loader with an operating weight of 51,176 lb (23,213.05 kg), and a 276 hp engine.
✓ QA-verified — every figure checked for unit consistency, physical possibility, and class plausibility; failures withheld → Operating weight
51,176lb
23,213.05kg
Engine power
276hp
205.9kW
Net Power - Iso 9249 ◆Where it sits in its classpercentile · medium wheel loaders
Among 198 medium wheel loaders (45,000–90,000 lb), the Caterpillar 966M sits below the median for its class:
- Operating weight 51,180 lb lighter than 66% (n=198)
- Engine power 276 hp more powerful than 51% (n=190)
Not positioned on bucket capacity — withheld or unpublished for this machine.
01 Engine Specification
| Displacement | 568cu in | 9.4L |
|---|---|---|
| Bore | 4.6in | 115.1mm |
| Stroke | 5.9in | 149.1mm |
| Net Power - Iso 9249 | 276hp | 205.9kw |
| Engine Model | Cat? C9.3 ACERT? | |
| Note | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg of refrigerant which has a CO2 equivalent of 2.288 metric tonnes. | |
| Peak Gross Torque - 1,200 Rpm - Sae J1995 | 1179lb ft | 1598.6Nm |
| Peak Gross Torque - 1,200 Rpm - Iso 14396 | 1166lb ft | 1580.9Nm |
| Maximum Net Power - 1,700 Rpm - Iso 9249 | 276hp | 205.9kw |
| Maximum Net Power - 1,700 Rpm - Iso 9249 - Metric | 280hp | 208.8kw |
| Maximum Net Power - 1,700 Rpm - Sae J1349 | 276hp | 205.9kw |
| Maximum Net Power - 1,700 Rpm - Sae J1349 - Metric | 280hp | 208.8kw |
| Maximum Net Torque - 1,000 Rpm | 1126lb ft | 1526.7Nm |
| Maximum Power - 1,800 Rpm - Iso 14396 | 307hp | 229kw |
| Maximum Power - 1,800 Rpm - Iso 14396 - Metric | 311hp | 232kw |
| Maximum Power - 1,800 Rpm - Sae J1995 | 311hp | 232kw |
| Maximum Power - 1,800 Rpm - Sae J1995 - Metric | 315hp | 234.9kw |
| Maximum Gross Power - Sae J1995 | 311hp | 232kw |
| Maximum Net Power - Sae J1349 | 276hp | 205.9kw |
| Maximum Gross Power - 1,800 Rpm - Sae J1995 | 311hp | 232kw |
| Maximum Net Torque - 1,000 Rpm - Sae J1349 | 1126lb ft | 1526.7Nm |
02 Operational Specification
| Operating Weight | 51176lb | 23213.1kg |
|---|
03 Transmission Specification
| Forward - 1 | 4mph | 6.5km/h |
|---|---|---|
| Forward - 2 | 8.1mph | 13.1km/h |
| Forward - 3 | 14.6mph | 23.5km/h |
| Forward - 4 | 24.9mph | 40.1km/h |
| Note | Maximum travel speed in standard vehicle with empty bucket and standard L3 tires with 826 mm (32.5 in) roll radius. | |
| Reverse - 1 | 4.4mph | 7.1km/h |
| Reverse - 2 | 8.9mph | 14.4km/h |
| Reverse - 3 | 16.1mph | 26km/h |
| Reverse - 4 | 24.9mph | 40.1km/h |
04 Weights Specification
| Operating Weight | 51176lb | 23213.1kg |
|---|---|---|
| Note | Weight based on a machine configuration with Michelin 26.5R25 XHA2 L3 radial tires, full fluids, operator, standard counterweight, cold start, roading fenders, Product Link?, manual diff lock/open axles (front/rear), power train guard, secondary steering, sound suppression and a 4.2 m3 (5.5 yd3) general purpose bucket with BOCE. |
05 Buckets Specification
| Bucket Capacities | 2.5-9.2 m? (3.25-12.0 yd?) |
|---|
06 Axles Specification
| Front | Fixed | |
|---|---|---|
| Rear | Oscillating ?13 degrees | |
| Maximum Single-Wheel Rise And Fall | 19.5in | 495.3mm |
07 Hydraulic System Specification
| Hydraulic Cycle Time - Total | 10.1 s | |
|---|---|---|
| Implement System - Maximum Operating Pressure | 4496 psi | |
| Implement Pump Type | Variable Displacement Piston | |
| Implement System - Maximum Pump Output At 2,200 Rpm | 95 gal/min | |
| Hydraulic Cycle Time - Rated Payload - Raise From Carry Position | 6.1 s | |
| Hydraulic Cycle Time - Rated Payload - Dump, At Maximum Raise | 1.4 s | |
| Hydraulic Cycle Time - Rated Payload - Lower, Empty, Float Down | 2.6 s | |
| Hydraulic Cycle Time - Rated Payload - Total | 10.1 s | |
| Implement System - Optional 3rd/4th Function Maximum Flow | 69 gal/min | |
| Implement System - Optional 3rd/4th Function Maximum Pressure | 3000 psi |
08 Brakes Specification
| Brakes | Brakes meet ISO 3450 standards |
|---|
09 Operating Specifications Specification
| Note (1) | For a machine configuration as defined under ?Weight.? | |
|---|---|---|
| Note (2) | Full compliance to ISO 143971:2007 Sections 1 thru 6, which requires 2% verification between calculations and testing. | |
| Breakout Force | 38984lb | 17682.9kg |
| Static Tipping Load - Full 37 Degrees Turn - With Tire Deflection | 32329lb | 14664.2kg |
| Static Tipping Load - Full 37 Degrees Turn - No Tire Deflection | 34873lb | 15818.2kg |
10 Service Refill Capacities Specification
| Cooling System | 18.9gal | 71.6L |
|---|---|---|
| Fuel Tank | 82.7gal | 313.1L |
| Crankcase | 6.5gal | 24.7L |
| Def Tank | 4.4gal | 16.7L |
| Hydraulic Tank | 33gal | 125L |
| Transmission | 15.5gal | 58.7L |
| Differential - Final Drives - Front | 15.1gal | 57.2L |
| Differential - Final Drives - Rear | 15.1gal | 57.2L |
| Note | *Must meet the requirements outlined in ISO 22241-1. | |
| Def Tank* | 4.4gal | 16.7L |
11 Sound Specification
| Note (1) | These sound values are for specific operating conditions only. | |
|---|---|---|
| Note (2) | Machine and operator sound levels will vary at different engine and/or cooling fan speeds. | |
| Note (3) | Hearing protection may be needed when the machine is operated with a cabin that is not properly maintained. | |
| Note | *Distance of 15 m (49.2 ft), moving forward in second gear ratio. | |
| With Cooling Fan Speed At Maximum Value - Operator Sound Pressure Level (Iso 6396:2008) | 70 dB(A) | |
| With Cooling Fan Speed At Maximum Value - Exterior Sound Power Level (Iso 6395:2008) | 109 dB(A) | |
| With Cooling Fan Speed At Maximum Value - Exterior Sound Pressure Level (Sae J88:2013) | 76 dB(A)* | |
| With Cooling Fan Speed At 70% Of Maximum Value - Operator Sound Pressure Level (Iso 6396:2008)** | 69 dB(A) | |
| With Cooling Fan Speed At 70% Of Maximum Value - Exterior Sound Power Level (Iso 6395:2008)** | 108 LWA*** | |
| Exterior Sound Power Level - Iso 6395:2008 | 109 dB(A) | |
| Exterior Sound Pressure Level - Sae J88:2013 | 76 dB(A) | |
| Operator Sound Pressure Level - Iso 6396:2008 | 70 dB(A) | |
| Note (4) | Hearing protection also may be needed when the doors and/or windows are open for extended periods or in a noisy environment. |
12 Cab Specification
| Rops/Fops | ROPS/FOPS meet ISO 3471 and ISO 3449 Level II standards |
|---|
13 Bucket Capacities Specification
| Bucket Range | 3.20-7.40 m (4.19-9.68 yd) |
|---|
14 Engine - Tier 3/Stage Iiia Equivalent Specification
| Emissions | Tier 3/Stage IIIA |
|---|
15 Engine - Tier 4 Final/Stage Iv Specification
| Emissions | Tier 4/Stage IV |
|---|
16 Dimensions - High Lift Dimensions
| Ground Clearance | 1.42ft in | 0.44m |
|---|---|---|
| Wheel Base | 11.67ft in | 3.56m |
| Centerline Of Rear Axle To Edge Of Counterweight | 8.17ft in | 2.5m |
| Centerline Of Rear Axle To Hitch | 5.83ft in | 1.78m |
| Height - Top Of Exhaust Pipe | 11.58ft in | 3.53m |
| Height - Top Of Hood | 9.25ft in | 2.82m |
| Height - Top Of Rops | 11.75ft in | 3.59m |
| Hinge Pin Height At Carry | 2.58ft in | 0.79m |
| Hinge Pin Height At Maximum Lift | 15.75ft in | 4.81m |
| Lift Arm Clearance At Maximum Lift | 13.58ft in | 4.14m |
| Maximum Width Over Tires | 9.83ft in | 3m |
| Overall Length - Without Bucket | 26.58ft in | 8.11m |
| Rack Back - Carry Height | 49 degrees | |
| Rack Back - Maximum Lift | 71 degrees | |
| Rack Back At Ground | 39 degrees | |
| Tread Width | 7.33ft in | 2.24m |
| Note | All dimensions are approximate and based on L3 XHA2 tires. |
17 Dimensions - Standard Lift Dimensions
| Ground Clearance | 1.42ft in | 0.44m |
|---|---|---|
| Rack Back - Maximum Lift | 62 degrees | |
| Centerline Of Rear Axle To Edge Of Counterweight | 7.17ft in | 2.19m |
| Lift Arm Clearance At Maximum Lift | 11.92ft in | 3.64m |
| Centerline Of Rear Axle To Hitch | 5.83ft in | 1.78m |
| Maximum Width Over Tires | 9.83ft in | 3m |
| Note | All dimensions are approximate and based on L3 XHA2 tires. | |
| Tread Width | 7.33ft in | 2.24m |
| Height - Top Of Exhaust Pipe | 11.58ft in | 3.53m |
| Height - Top Of Hood | 9.25ft in | 2.82m |
| Overall Length - Without Bucket | 23.92ft in | 7.3m |
| Height - Top Of Rops | 11.75ft in | 3.59m |
| Rack Back At Ground | 42 degrees | |
| Hinge Pin Height At Carry | 2.08ft in | 0.64m |
| Rack Back - Carry Height | 50 degrees | |
| Wheel Base | 11.67ft in | 3.56m |
| Hinge Pin Height At Maximum Lift | 13.92ft in | 4.25m |
?Questions & answersfrom this machine's data
- How much does a Caterpillar 966M wheel loader weigh?
- A Caterpillar 966M wheel loader has an operating weight of 51,176 lb (23,213.1 kg).
- What engine does a Caterpillar 966M wheel loader have?
- A Caterpillar 966M wheel loader is powered by a Cat? C9.3 ACERT? engine producing 276 hp (205.9 kW).
- What is the ground clearance of a Caterpillar 966M wheel loader?
- A Caterpillar 966M wheel loader has a ground clearance of 1.4 ft (0.4 m).
Method. Figures are manufacturer reference specifications, not measurements. Every value is checked for unit consistency, physically possible magnitude, and plausibility for its equipment class before publication; figures that fail any check are withheld rather than shown, and figures reconstructed from related data are marked above. Imperial and metric figures are reproduced as published, except where a note states otherwise.