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993K Wheel Loader

Cat Large Wheel Loaders are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to move more material efficiently and safely at a lower cost per ton. Introduced in 2008 the success of the 993K is a testament to its heritage. Created from Cat Large Wheel Loader DNA, the roots of performance, durability, comfort and efficiency runs deep. Move more make more with the 993K.

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SPECIFICATION SUMMARY
  • Net Power 973.0 hp
  • Operating Weight 294687.0 lb
  • Bucket Capacities 12.2-23.7 m3 (16.0-31.0 yd3)
  • Transmission Type Cat Planetary Power Shift

PRICE (USD)
Call 800-637-5000 for rate information

Engine

  • Net Power
    973.0 hp
  • Net Power
    973 HP

Operating Specifications

  • Operating Weight
    294687.0 lb
  • Rated Payload – High Lift
    27.5 tons
  • Articulation Angle
    43.0 Degrees
  • Cat Truck Match - High Lift
    777, 785
  • Bucket Range
    12.2-23.7 m3 (16.0-31.0 yd3)
  • Cat Truck Match - Standard Lift
    777
  • Operating Weight - Tier 2 Equivalent*
    294687 lb
  • Operating Weight - Tier 4 Final*
    294687 lb
  • Operating Weight*
    294687 lb
  • Rated Payload - Standard Lift
    30 t
  • Articulation Angle
    43 °
  • Note
    * High lift, 60/65-51 BFOR (311-1938), standard cooling, 13.8 m3 (18.0 yd3) bucket (496-9912).
  • Operating Weight
    294687 lb
  • Rated Payload - High Lift
    27.5 t
  • Note
    * High lift, 60/65-51 BFOR (311-1938), standard cooling, 13.8 m3 (18.0 yd3) bucket (496-9912).

Buckets

  • Bucket Capacities
    12.2-23.7 m3 (16.0-31.0 yd3)
  • Bucket Capacities
    12.2-23.7 m3 (16.0-31.0 yd3)

Transmission

  • Transmission Type
    Cat Planetary Power Shift
  • Forward 1
    4.2 mph
  • Forward 2
    7.4 mph
  • Forward 3
    12.7 mph
  • Reverse 1
    4.7 mph
  • Reverse 2
    8.1 mph
  • Reverse 3
    13.9 mph
  • Direct Drive – Forward 2
    8.0 mph
  • Direct Drive – Reverse 1
    4.9 mph
  • Direct Drive – Reverse 2
    8.8 mph
  • Direct Drive - Forward 1
    Lock-up disabled
  • Direct Drive - Forward 3
    14.1 mile/h
  • Direct Drive - Reverse 3
    15.6 mile/h
  • Note
    50/65-51 BFOR (311-1938), calculated speeds.
  • Transmission Type
    Cat Planetary Power Shift
  • Forward - 1
    4.2 mile/h
  • Forward - 2
    7.4 mile/h
  • Forward - 3
    12.7 mile/h
  • Reverse - 1
    4.7 mile/h
  • Reverse - 2
    8.1 mile/h
  • Reverse - 3
    13.9 mile/h
  • Direct Drive - Forward 2
    8 mile/h
  • Direct Drive - Reverse 1
    4.9 mile/h
  • Direct Drive - Reverse 2
    8.8 mile/h
  • Note
    50/65-51 BFOR (311-1938), calculated speeds.

Axles

  • Front
    Fixed
  • Rear
    Trunnion
  • Oscillation Angle
    10 degrees
  • Front
    Fixed
  • Rear
    Trunnion
  • Oscillation Angle
    10 degrees

Hydraulic Cycle Time

  • Rackback
    2.4 seconds
  • Raise
    9.2 seconds
  • Dump
    1.8 seconds
  • Total Hydraulic Cycle Time
    17.2 seconds
  • Lower Float Down
    3.1 seconds

Hydraulic System – Steering

  • Steering System – Circuit
    Closed
  • Steering System – Pump
    Piston, variable displacement
  • Total Steering Angle
    86 degrees

Service Refill Capacities

  • Fuel Tank
    573.3 gal
  • Cooling System
    80.2 gal
  • Crankcase
    31.7 gal
  • Transmission
    52.0 gal
  • Differentials and Final Drives – Front
    127.3 gal
  • Differentials and Final Drives – Rear
    127.3 gal
  • Hydraulic System (tank only)
    146.0 gal
  • Hydraulic System Factory Fill
    230 gal (US)
  • Note
    High Lift configuration.
  • Fuel Tank
    573.3 gal (US)
  • Cooling System
    80.2 gal (US)
  • Crankcase
    31.7 gal (US)
  • Transmission
    52 gal (US)
  • Hydraulic System - Tank Only
    146 gal (US)
  • Differential - Final Drives - Front
    127.3 gal (US)
  • Differential - Final Drives - Rear
    127.3 gal (US)
  • Note
    High Lift configuration.

Hydraulic System – Lift/Tilt

  • Lift/Tilt System – Circuit
    Positive Flow Control
  • Lift/Tilt System – Pump
    Variable Piston
  • Relief Valve Setting – Lift/Tilt
    4200.0 psi
  • Lift Cylinder – Bore
    10.5 in
  • Lift Cylinder – Stroke
    66.2 in
  • Tilt Cylinder – Bore
    9.3 in
  • Tilt Cylinder – Stroke
    40.9 in

Hydraulic Cycle Times

  • Lower
    3.8 s
  • Note
    High Lift configuration, calculated speeds.
  • Dump
    1.8 s
  • Lower Float Down
    3.1 s
  • Rack Back
    2.4 s
  • Raise
    9.2 s
  • Total Hydraulic Cycle Time
    17.2 s

Hydraulic System - Steering

  • Relief Valve Setting - Steering
    5000 psi
  • Maximum Flow at 1,985 rpm (6900 kPa/1,000 psi)
    133 gal/min
  • Steering System - Circuit
    Closed
  • Steering System - Pump
    Piston, variable displacement
  • Total Steering Angle
    86 °

Sound

  • Dynamic Operator Sound Pressure Level (ISO 6396:2008)
    70 dB(A)
  • Operator Sound Pressure - ANSI/SAE J1166 FEB08
    72 dB(A)
  • Note
    Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. Hearing protection may be needed when the machine is operated wi
  • Note
    The machine sound power level is 116 dB(A), measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
  • Note
    The machine sound power level is 113 dB(A), measured according to the test procedures and conditions specified in ISO 6395:2008 for the sound suppressed machine configuration. The measurement was conducted at 70 percent of the maximum engine cooling fan s
  • Note (1)
    Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment. Hearing protection may be needed when the machine is operated wi
  • Note (2)
    The machine sound power level is 116 dB(A), measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
  • Note (3)
    The machine sound power level is 113 dB(A), measured according to the test procedures and conditions specified in ISO 6395:2008 for the sound suppressed machine configuration. The measurement was conducted at 70 percent of the maximum engine cooling fan s

Hydraulic System - Lift/Tilt

  • Maximum Flow at 1,650 rpm
    311 gal/min
  • Cylinders - Lift/Tilt
    Double-acting
  • Lift Cylinder - Bore
    10.5 in
  • Note
    High Lift configuration.
  • Lift Cylinder - Stroke
    66.2 in
  • Lift/Tilt System - Circuit
    Positive Flow Control
  • Lift/Tilt System - Pump
    Variable Piston
  • Relief Valve Setting - Lift/Tilt
    4200 psi
  • Tilt Cylinder - Bore
    9.3 in
  • Tilt Cylinder - Stroke
    40.9 in

Engine - Tier 2 Equivalent

  • Bore
    5.7 in
  • Displacement
    1959 in³
  • Emissions
    U.S. EPA Tier 2 Equivalent
  • Engine Model
    Cat C32 with ACERT Technology
  • Gross Power - SAE J1995
    1041 HP
  • Net Power - EEC 80/1269
    973 HP
  • Net Power - ISO 14396
    1024 HP
  • Net Power - ISO 9249
    973 HP
  • Net Power - SAE J1349
    964 HP
  • Peak Torque - 1,250 rpm
    4034 ft-lb
  • Rated Speed
    1800 r/min
  • Stroke
    6.4 in
  • Torque Rise
    33%
  • Note
    Standard ambient cooling.

Engine - Tier 4 Final

  • Bore
    5.7 in
  • Displacement
    1959 in³
  • Emissions
    U.S. EPA Tier 4 Final
  • Engine Model
    Cat® C32 with ACERT™ Technology
  • Gross Power - SAE J1995
    1039 HP
  • Net Power - EEC 80/1269
    973 HP
  • Net Power - ISO 14396
    1024 HP
  • Net Power - ISO 9249
    973 HP
  • Net Power - SAE J1349
    964 HP
  • Peak Torque - 1,250 rpm
    4034 lb/ft
  • Rated Speed
    1800 r/min
  • Stroke
    6.4 in
  • Torque Rise
    33%
  • Note
    Standard ambient cooling.

Structures

Power Train

Hydraulics

Operator Station

Technology Solutions

Cat MineStar System

Safety

Serviceability

Customer Support

Sustainability

Bucket Ground Engaging Tools

System Match Efficiency

Standard Equipment:

  • Power Train
    • Brakes, oil-cooled, multi-disc, service/secondary
    • Case drain filters
    • Demand fan
    • Driveline parking brake
    • Engine, Cat C32 ACERT
    • Fuel priming pump (electric)
    • Ground level engine shutoff
    • Precleaner, engine air intake (above hood)
    • Radiator
    • Starting aid, ether, automatic
    • Throttle lock, electronic
    • Torque converter, Impeller Clutch (ICTC) with Rimpull Control System
    • Transmission, planetary powershift, 3F/3R electronic control
  • Electrical
    • Alarm, back-up
    • Alternator, 150-amp
    • Batteries, maintenance free, 4 – 1,400 CCA
    • Deutsch terminal connectors
    • Diagnostic connector starting and charging system
    • Electrical system, 24 volt
    • Electronic Service Center
    • Electronic transmission control
    • Lighting system, halogen (front and rear) lighting, access stairway
    • Starter and charging system, 24V
    • Starter receptacle for emergency start
    • Starter and transmission lockouts (bumper)
  • Operator Environment
    • Advisor Display, displays real time operating information, performs calibrations and customizes operator settings
    • Air conditioner
    • Air precleaner
    • Cab, sound suppressed and pressurized, separate external rollover protective structure (ROPS/FOPS) radio ready for entertainment, includes antenna, speakers and converter (12-volt 10-amp) and power port
    • Cigar lighter, ashtray
    • Coat hook
    • Controls, lift and tilt function
    • Digital display on center console: – Gear – Ground speed – Machine hours
    • Heater, defroster
    • Horn, electric
    • Instrumentation, gauges: – Coolant temperature – Fuel level – Hydraulic oil temperature – Power train oil temperature – Tachometer
    • Light, cab, dome
    • Lunchbox, beverage and manual holders
    • Mirrors, rearview (externally mounted)
    • Rimpull Control System
    • Seat, Cat Comfort (cloth), air suspension, six-way adjustable
    • Seat, trainer with lap belt, 76 mm (3 in) wide
    • Seat belt, retractable, 76 mm (3 in) wide
    • STIC Control System
    • Transmission gear indicator
    • Vital Information Management System (VIMS) with Advisor Display: External Data Port, Customizable Operator Profiles, Cycle Timer, Integrated Payload Control System
    • Wet-Arm wipers/washers (front and rear): – Intermittent front and rear wipers
  • Other
    • Automatic bucket leveler
    • Automatic lift and lower bucket kickout
    • Axle ecology drain
    • Bumper service center
    • Deluxe filtration
    • Emergency platform egress
    • Front walkway
    • Fuel, fast fill system
    • Grouped hydraulic pressure ports
    • Guards, crankcase and power train
    • Hitch, drawbar with pin
    • Implement and steering ecology drains
    • Implement lock lever, cab
    • Linkage pins, maintenance free
    • Oil sampling valves
    • Positive Flow Control implement system
    • Product Link
    • Rims
    • Service center with ground level electrical and fluid connections
    • Sight gauges for steering, implement and transmission oil
    • Stairway, left and right rear access
    • Starter lockout, bumper
    • Steering and transmission lock lever, cab
    • Steering, load sensing
    • Toe kicks
    • Transmission lockout, bumper

Optional Equipment:

  • Power Train
    • –50° C (–58° F) antifreeze
    • Engine coolant heater (120V)
    • Engine coolant heater (240V)
  • Electrical
    • LED warning strobe
    • Object detection (radar)
    • Power converter
    • Rear vision camera
  • Operator Environment
    • AM/FM/CD/MP3 radio
    • Cab precleaner
    • Satellite Sirius radio with bluetooth
    • Sun screen
  • Machine Control And Guidance
    • Cat Terrain ready
  • Spare Rims
    • 40.00×51 spare rim
  • Miscellaneous Attachments
    • Axle oscillation limit stop
    • Egress, powered rear access
    • Rear roading fenders