The Cat® 966 Wheel Loader brings premium performance with simple-to-use technologies as a standard offering, boosting operator efficiencies and delivering increased productivity. Extended service intervals lower maintenance costs. Improved performance, reliability, durability, and versatility result in a machine that is better built to meet your needs.
Engine Power @ 1,600 rpm - ISO 14396:2002 321 HP
Operating Weight 51124 lb
Bucket Range 2.8-11.9 m³ 3.75-15.5 yd³
Gross Power @ 1,600 rpm - SAE J1995:2014 325 HP
Displacement 9.3 L
Engine Model Cat C9.3B
Engine Power @ 1,600 rpm - ISO 14396:2002 321HP
Engine Torque @ 1,200 rpm – ISO 14396:2002 1313lb/ft
Gross Power @ 1,600 rpm - SAE J1995:2014 325HP
Gross Torque @ 1,200 rpm – SAE J1995:2014 1327lb/ft
Net Power @ 1,600 rpm - ISO 9249:2007, SAE J1349:2011 303HP
Net Torque @ 1,200 rpm - ISO 9249:2007, SAE J1349:2011 1255ft-lb
Note (1) Cat engine meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, China Nonroad Stage IV and Japan 2014 emission standards.
Note (2) The net power advertised is the power available at the flywheel when the engine is equipped with fan, alternator, air cleaner, and aftertreatment.
Note (3) Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: • 20% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (h
Note Weight based on a machine configuration with Bridgestone 29.5R25 VSNT L4 radial tires, full fluids, operator, standard counterweight, ride control cold start, roading fenders, Product Link, open differential axles (front/rear), secondary steering, sound s
Operating Weight 51124lb
Bucket Range 2.8-11.9 m³ 3.75-15.5 yd³
Forward - 1 4.2mile/h
Forward - 2 8.4mile/h
Forward - 3 15mile/h
Forward - 4 24.5mile/h
Note Maximum travel speed in standard vehicle with empty bucket and standard L3 tires with 849 mm (33 in) roll radius.
Reverse - 1 4.5mile/h
Reverse - 2 9.2mile/h
Reverse - 3 16.5mile/h
Reverse - 4 24.5mile/h
Note (1) ** For machines in European Union countries and in countries that adopt the EU Directives.
Note (2) ***European Union Directive 2000/14/EC as amended by 2005/88/EC.
With Cooling Fan Speed at 70% of Maximum Value - Exterior Sound Power Level* 108
With Cooling Fan Speed at 70% of Maximum Value - Operator Sound Pressure Level (ISO 6396:2008) 69dB(A)
With Cooling Fan Speed at Maximum Speed - Exterior Sound Power Level (ISO 6395:2008) 109dB(A)
With Cooling Fan Speed at Maximum Speed - Exterior Sound Pressure Level (SAE J88:2013) 76
With Cooling Fan Speed at Maximum Speed - Operator Sound Pressure Level (ISO 6396:2008) 70dB(A)
With Cooling Fan Speed at Maximum Value - Note Distance of 15 m (49.2 ft), moving forward in second gear ratio.
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg (3.5 lb) of refrigerant which has a CO2 equivalent 2.288 metric tonnes (2.522 tons).
Breakout Force 38999lb
Note (1) For a machine configuration as defined under Weight.
Note (2) Full compliance to ISO 14397-1:2007 Sections 1 thru 6, which requires 2% verification between calculations and testing.
Static Tipping Load - Full 40° Turn - No Tire Deflection 15981kg
Static Tipping Load - Full 40° Turn - With Tire Deflection 32727lb
Cooling System 17.4gal (US)
Crankcase 6.1gal (US)
DEF Tank 6.9gal (US)
Differential - Final Drives - Front 15.1gal (US)
Differential - Final Drives - Rear 15.1gal (US)
Fuel Tank 80.1gal (US)
Hydraulic Tank 30.1gal (US)
Transmission 15.5gal (US)
Hydraulic Cycle Time - Total 10.1 seconds
Implement System - Maximum Operating Pressure 4496psi
Implement System - Maximum Pump Output at 2,250 rpm 99gal/min
Note All dimensions are approximate and based on machine equipped with 5.4 m3 (7.1 yd3) general purpose bucket with BOCE and Bridgestone 29.5R25 VSNT L4 radial tires.
Centerline of Rear Axle to Edge of Counterweight 8.1ft
Centerline of Rear Axle to Hitch 5.1ft
Ground Clearance 1.4ft
Height - Top of Exhaust Pipe 11.8ft
Height - Top of Hood 9.5ft
Height - Top of ROPS 11.1ft
Hinge Pin Height at Carry 2.6ft
Hinge Pin Height at Maximum Lift 15.9ft
Lift Arm Clearance at Maximum Lift 13.8ft
Overall Length - Without Bucket 26.6ft
Rack Back - Carry Height 49 degrees
Rack Back - Maximum Lift 71 degrees
Rack Back at Ground 37 degrees
Tread Width 7.3ft
Wheel Base 11.8ft
Width over Tires (Loaded) 9.11ft
Centerline of Rear Axle to Edge of Counterweight 7.7ft
Centerline of Rear Axle to Hitch 5.1ft
Ground Clearance 424mm
Height - Top of Exhaust Pipe 3531mm
Height - Top of Hood 2850mm
Height - Top of ROPS 3593mm
Hinge Pin Height at Carry 2ft
Hinge Pin Height at Maximum Lift 4245mm
Lift Arm Clearance at Maximum Lift 3687mm
Overall Length - Without Bucket 7399mm
Rack Back - Carry Height 50 degrees
Rack Back - Maximum Lift 62 degrees
Rack Back at Ground 39 degrees
Tread Width 7.3ft
Wheel Base 3550mm
Width over Tires (Loaded) 9.11ft
Cab, pressurized, sound suppression
EH implement controls, parking brake
Steering, joystick
Seat, cloth, air suspension
Touchscreen display
Visibility: mirrors, rear-vision camera
Air conditioner, heater, defroster (auto temp, fan)
Sun visor, front, retractable
Sun visor, rear, retractable
Window cleaning platform, front
Window, front, laminated
Cat Payload scale
Autodig with Auto Set Tires
Operator ID & machine security
Application Profiles
Job Aids
Controls Help and eOMM
Cat C9.3B engine
Electric fuel priming pump
Fuel-water separator and secondary fuel filter
Engine, air precleaner
Axles, front differential lock
Transmission, planetary, automatic powershift
Torque converter with lock-up
Service brakes, hydraulic, fully enclosed wet disc, wear indicators
Integrated Braking System (IBS)
Park brake, caliper on front axles, spring applied-pressure released
Implement system, load sensing with variable displacement piston pump
Steering system, load sensing with dedicated variable displacement piston pump
Ride control, dual accumulators
Oil sampling valves, Cat XT™ hoses
Starting and charging system, 24V
Starter, electric, heavy duty
Lights: halogen, 4 work lights, 2 front roading lights with turn signals, 2 rearvision lights
Front dash with analog gauges, LCD display, and warning lights
Primary touchscreen monitor (Cat Payload, quad screens, machine settings & messages)
Standard lift, Z-bar
Kickouts: lift and tilt
Door, remote opening system
HMU steering wheel
Entertainment radio (FM, AM, USB, BT)
Entertainment radio (DAB+)
CB radio ready
Seat, suede/cloth, air suspension, heated
Seat, leather/cloth, air suspension, heated/ cooled
Multiview (360�) vision system
Cat Detect rear radar system
Dedicated rearview screen
Mirrors, heated
Full cab window guard
Cat Advanced Payload
Cat Payload Printer
Turbine, air precleaner
Radiator, high debris
Cooling fan, reversible
Axles, auto differential locks front and rear
Axles, ecology drains, AOC ready, extreme temperature seals
Axles, oil cooler
3rd and 4th auxiliary functions with ride control
Quick coupler control
Cold start, 120V or 240V
Lights: LED
Warning beacon
Reversing strobe lights
High lift, Z-bar
Cat Autolube system
Fenders, extensions or roading
Guards: power train, crankcase, cab, cylinders, rear
Biodegradable hydraulic oil
High-speed oil change system
Rear cab access
Toolbox
Wheel chocks
Secondary steering system, electrical
Aggregate handler
Waste and industrial
Forestry
Tunnelling
Corrosion resistant
