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966 Wheel Loader

966

Wheel Loader

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The Cat® 966 Wheel Loader is engineered for relentless productivity in the harshest environments—from rugged quarries to demanding construction and mining sites. Its smart systems and durable build keep you moving with fewer interruptions, while operator-focused features enhance safety and control. When the job gets tough, the 966 is tougher—ready to power through every load, every shift.

Key Specs
Engine Power – 1,600 rpm ISO 14396:2002 321 hp
Operating Weight 51124 lb
Engine Power – 1,600 rpm ISO 14396:2002 325 hp (metric)
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Product Specifications for 966

Engine Power – 1,600 rpm ISO 14396:2002 321 hp
Engine Power – 1,600 rpm ISO 14396:2002 325 hp (metric)
Engine Model Cat® C9.3B
Gross Power – 1,600 rpm SAE J1995:2014 325 hp
Gross Power – 1,600 rpm SAE J1995:2014 329 hp (metric)
Net Power – 1,600 rpm ISO 9249:2007, SAE J1349:2011 302 hp
Net Power – 1,600 rpm ISO 9249:2007, SAE J1349:2011 302 hp (metric)
Engine Torque – 1,200 rpm ISO 14396:2002 1313 lbf·ft
Gross Torque – 1,200 rpm SAE J1995:2014 1327 lbf·ft
Net Torque – 1,200 rpm ISO 9249:2007, SAE J1349:2011 1255 lbf·ft
Displacement 567.5 in³
Emissions Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, China Nonroad Stage IV and Japan 2014 emission standards.
Biodiesel Capability Up to B20¹
Note (2) ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels**up to: 20% biodiesel FAME (fatty acid methyl ester) ***100%
Gross Torque @ 1,200 rpm – SAE J1995:2014 1327 lb/ft
Engine Torque @ 1,200 rpm – ISO 14396:2002 1313 lb/ft
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
Displacement 9.3 L
Operating Weight 51124 lb
Note Weight based on a machine configuration with Z-bar linkage, Bridgestone 26.5R25 VJT L3 radial tires, full fluids, operator, standard counterweight, ride control, cold start, roading fenders, Product Link™, front manual differential/open rear axles, powert
Forward – 1 4.2 mile/h
Forward – 2 8.4 mile/h
Forward – 3 15 mile/h
Forward – 4 24.5 mile/h
Reverse – 1 4.5 mile/h
Reverse – 2 9.2 mile/h
Reverse – 3 16.5 mile/h
Reverse – 4 24.5 mile/h
Note Maximum travel speed in standard vehicle with empty bucket and standard L3 tires with 849 mm (33 in) roll radius.
Operator Sound Pressure Level – ISO 6396:2008 70 dB(A)
Exterior Sound Power Level – ISO 6395:2008 109 dB(A)
Operator Sound Pressure Level – ISO 6396:2008 ¹ 69 dB(A)
Exterior Sound Power Level – ISO 6395:2008² 108 dB(A)
Note (1) ¹Including countries that adopt the EU and UK Directives.
Note (2) ²Exterior Sound Power Level – European Union Directive 2000/14/EC and UK Noise Regulation 2001 No. 1701.
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 or R1234yf. See the label or instruction manual for identification of the gas. – If equipped with R134a (Global Warming Potential = 1430), the system
Static Tipping Load – Full 37° Turn 32727 lb
Static Tipping Load – Full 37° Turn – No Tire Deflection 35224 lb
Breakout Force 38999 lbf
Note For a machine configuration as defined under “Weight.”
Note (1) Full compliance to ISO 14397-1:2007 Sections 1 thru 6, which requires 2% verification between calculations and testing.
Fuel Tank 80.1 gal (US)
DEF Tank 6.9 gal (US)
Cooling System 17.4 gal (US)
Crankcase 6.1 gal (US)
Transmission 15.5 gal (US)
Differential – Final Drives – Front 15.1 gal (US)
Hydraulic Tank 30.1 gal (US)
Implement System – Maximum Pump Output at 2,275 rpm 99 gpm
Implement System – Maximum Operating Pressure 4496 psi
Hydraulic Cycle Time – Total 10.1 s
Hydraulic Cycle Time – Total 10.1 seconds
Height – Top of Hood 9.42 ft
Height – Top of ROPS 11.83 ft
Ground Clearance 1.33 ft
Wheel Base 11.67 ft
Overall Length – Without Bucket 24.33 ft
Hinge Pin Height at Carry Height 2 ft
Hinge Pin Height at Maximum Lift 13.92 ft
Lift Arm Clearance at Maximum Lift 12.08 ft
Rack Back – Maximum Lift 62 °
Rack Back – Carry Height 50 °
Width over Tires (Loaded) 9.92 ft
Tread Width 7.25 ft
Note All dimensions are approximate and based on machine equipped with 4.2 m³ (5.5 yd³) general purpose bucket with BOCE and Bridgestone 26.5R25 VJT L3 radial tires.
Rack Back – Maximum Lift 62 degrees
Rack Back – Carry Height 50 degrees
Rack Back at Ground 39 degrees
Height – Top of Hood 9.42 ft
Height – Top of ROPS 11.83 ft
Ground Clearance 1.33 ft
Wheel Base 11.67 ft
Overall Length – Without Bucket 26.5 ft
Hinge Pin Height at Carry Height 2.5 ft
Hinge Pin Height at Maximum Lift 15.75 ft
Lift Arm Clearance at Maximum Lift 13.67 ft
Rack Back – Maximum Lift 71 °
Rack Back – Carry Height 49 °
Width over Tires (Loaded) 9.92 ft
Tread Width 7.25 ft
Note All dimensions are approximate and based on machine equipped with 4.2 m³ (5.5 yd³) general purpose bucket with BOCE and Bridgestone 26.5R25 VJT L3 radial tires.
Rack Back – Maximum Lift 71 degrees
Rack Back – Carry Height 49 degrees
Rack Back at Ground 37 degrees
Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab, pressurized, sound suppression
EH implement controls, parking brake
Steering, joystick
Seat, cloth, air suspension
Touchscreen display
Keypad, programmable buttons
Air conditioner, heater, defroster (auto temp, fan)
Sun visor, front and rear retractable
Windows, front, laminated
Cat® C9.3B engine
Electric fuel priming pump
Fuel-water separator and secondary fuel filter
Engine, air precleaner
Axles, auto 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
Brake pedal neutralizer with decel function
Starting and charging system, 24V
Starter, electric, heavy duty
Lights: halogen, 4 work lights, 2 front roading lights with turn signals, 2 rearview lights
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
Standard lift, Z-bar
Kickouts: lift and tilt
Front dash with analog gauges, LCD display, and warning lights
Primary touchscreen monitor (Cat Payload, quad screens, machine settings and messages)
Maintenance reminders
Autodig with auto set tires
Operator ID and machine security
Application profiles
Job aids
Controls help and eOMM
Cat Payload
Key Features Inform
Bucket Carry Display Widget
Remote Flash
Seat belt reminder
2-point seat belt
Rear vision camera
Window cleaning platform, front
Standard and optional equipment may vary. Consult your Cat dealer for details.
Door, remote opening system
Footrest
HMU steering wheel
Implement joystick (2V, 3V only)
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
Mirrors, heated
Windows, front, heavy duty
Full cab window guard
Turbine, air precleaner
Radiator, high debris
Cooling fan, reversible
Axles, auto front and rear differential locks
Axles, ecology drains, AOC ready, extreme temperature seals
Axles, oil cooler
Cold start, 120V or 240V
Lights: LED
3rd and 4th auxiliary functions with ride control
Quick coupler control
High lift, Z-bar
Tire pressure monitor
Cat Advanced Payload
Cat Payload for Trade (Available in Europe and Australia. Country certifications vary. Contact your Cat dealer for more information.)
Cat Payload Printer with E-ticket
4-point seat belt (kit)
Rear vision camera, dedicated
Surround vision, dedicated
Window cleaning platform, front
Collision warning system
Collision mitigation system
Reverse strobe lights (Not compatible with roading arrangements)
Warning beacon
Secondary steering system, electrical (Standard where mandated)
Wheel chocks
Remote control
Cat Autolube system
Fenders, extensions or roading
Guards: powertrain, crankcase, window glass, cylinders, rear
Biodegradable hydraulic oil
High-speed oil change system
Rear cab access
Single Life Cutting Edge GET
Toolbox
Aggregate handler
Waste and industrial
Forestry
Tunneling (Japan only)
Corrosion resistant