993K Wheel Loader

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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Engine

Net Power
973.0hp
Net Power
973HP

Operating Specifications

Operating Weight
294687.0lb
Rated Payload – High Lift
27.5tons
Articulation Angle
43.0Degrees
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*
294687lb
Operating Weight - Tier 4 Final*
294687lb
Operating Weight*
294687lb
Rated Payload - Standard Lift
30t
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
294687lb
Rated Payload - High Lift
27.5t
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
4.2mph
Forward 2
7.4mph
Forward 3
12.7mph
Reverse 1
4.7mph
Reverse 2
8.1mph
Reverse 3
13.9mph
Direct Drive – Forward 2
8.0mph
Direct Drive – Reverse 1
4.9mph
Direct Drive – Reverse 2
8.8mph
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 3
14.1mile/h
Direct Drive - Reverse 3
15.6mile/h
Note
50/65-51 BFOR (311-1938), calculated speeds.
Transmission Type
Cat Planetary Power Shift
Forward - 1
4.2mile/h
Forward - 2
7.4mile/h
Forward - 3
12.7mile/h
Reverse - 1
4.7mile/h
Reverse - 2
8.1mile/h
Reverse - 3
13.9mile/h
Direct Drive - Forward 2
8mile/h
Direct Drive - Reverse 1
4.9mile/h
Direct Drive - Reverse 2
8.8mile/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
2.4seconds
Raise
9.2seconds
Dump
1.8seconds
Total Hydraulic Cycle Time
17.2seconds
Lower Float Down
3.1seconds

Hydraulic System – Steering

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

Service Refill Capacities

Fuel Tank
573.3gal
Cooling System
80.2gal
Crankcase
31.7gal
Transmission
52.0gal
Differentials and Final Drives – Front
127.3gal
Differentials and Final Drives – Rear
127.3gal
Hydraulic System (tank only)
146.0gal
Hydraulic System Factory Fill
230gal (US)
Note
High Lift configuration.
Fuel Tank
573.3gal (US)
Cooling System
80.2gal (US)
Crankcase
31.7gal (US)
Transmission
52gal (US)
Hydraulic System - Tank Only
146gal (US)
Differential - Final Drives - Front
127.3gal (US)
Differential - Final Drives - Rear
127.3gal (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
4200.0psi
Lift Cylinder – Bore
10.5in
Lift Cylinder – Stroke
66.2in
Tilt Cylinder – Bore
9.3in
Tilt Cylinder – Stroke
40.9in

Hydraulic Cycle Times

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

Hydraulic System - Steering

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

Sound

Dynamic Operator Sound Pressure Level (ISO 6396:2008)
70dB(A)
Operator Sound Pressure - ANSI/SAE J1166 FEB08
72dB(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
311gal/min
Cylinders - Lift/Tilt
Double-acting
Lift Cylinder - Bore
10.5in
Note
High Lift configuration.
Lift Cylinder - Stroke
66.2in
Lift/Tilt System - Circuit
Positive Flow Control
Lift/Tilt System - Pump
Variable Piston
Relief Valve Setting - Lift/Tilt
4200psi
Tilt Cylinder - Bore
9.3in
Tilt Cylinder - Stroke
40.9in

Engine - Tier 2 Equivalent

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

Engine - Tier 4 Final

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

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