Like all Cat® wheel loaders, the 993 is designed with durability built in, ensuring maximum availability through multiple lifecycles. With optimized performance, the 993 allows you to more efficiently move material. Introduced in 2008, the success of the 993 is a testament to its heritage. Infused with Cat DNA, the roots of performance, durability, comfort and efficiency run deep.
Engine Model Cat C32B
Operating Weight - Tier 4 Final* 294687 lb
Bucket Range 12.2-23.7 m3 (16.0-31.0 yd3)
Bore 5.7 in
Bore 5.7in
Displacement 1959in³
Emissions U.S. EPA Tier 4 Final, U.S. EPA Tier 2 Equivalent
Engine Model Cat C32B
Gross Power - SAE J1995 1039hp
Net Power - EEC 80/1269 974hp
Net Power - ISO 14396 1024hp
Net Power - ISO 9249 974hp
Net Power - SAE J1349 964hp
Note Standard ambient cooling.
Peak Torque - 1,250 rpm 4034lb/ft
Rated Speed 1800r/min
Stroke 6.4in
Torque Rise 33%
Articulation Angle 43°
Bucket Range 12.2-23.7 m3 (16.0-31.0 yd3)
Cat Truck Match - High Lift 777, 785
Cat Truck Match - Standard Lift 777
Note *High lift, 50/65-51 (364-6315) tires, standard cooling, 13.8 m3 (18 yd3 ) bucket (496-9912).
Operating Weight - Tier 2 Equivalent* 294687lb
Operating Weight - Tier 4 Final* 294687lb
Rated Payload - High Lift 27.5t
Rated Payload - Standard Lift 30t
Bore 5.7in
Displacement 1959in³
Emissions U.S. EPA Tier 4 Final, U.S. EPA Tier 2 Equivalent
Engine Model Cat C32B
Gross Power - SAE J1995 1029hp
Net Power - EEC 80/1269 960hp
Net Power - ISO 14396 1015hp
Net Power - ISO 9249 960hp
Net Power - SAE J1349 952hp
Note Standard ambient cooling.
Peak Torque - 1,250 rpm 4034ft-lb
Rated Speed 1800r/min
Stroke 6.4in
Torque Rise 33%
Direct Drive - Forward 1 Lock-up disabled
Direct Drive - Forward 2 8mile/h
Direct Drive - Forward 3 14.1mile/h
Direct Drive - Reverse 1 4.9mile/h
Direct Drive - Reverse 2 8.8mile/h
Direct Drive - Reverse 3 15.6mile/h
Forward - 1 4.2mile/h
Forward - 2 7.4mile/h
Forward - 3 12.7mile/h
Note 50/65-51 (364-6315) calculated speeds.
Reverse - 1 4.7mile/h
Reverse - 2 8.1mile/h
Reverse - 3 13.9mile/h
Transmission Type Cat Planetary Power Shift
Cylinders - Lift/Tilt Double-acting
Lift Cylinder - Bore 10.5in
Lift Cylinder - Stroke 66.2in
Lift/Tilt System - Circuit Positive Flow Control
Lift/Tilt System - Pump Variable Piston
Maximum Flow at 1,650 rpm 311gal/min
Note High Lift configuration.
Relief Valve Setting - Lift/Tilt 4200psi
Tilt Cylinder - Bore 9.3in
Tilt Cylinder - Stroke 40.9in
Dump 1.8s
Lower 3.8s
Lower Float Down 3.1s
Note High Lift configuration, calculated speeds.
Rack Back 2.4s
Raise 9.2s
Total Hydraulic Cycle Time 17.2s
Engine, C32B
Brakes, oil-cooled, multi-disc, service/secondary
Driveline parking brake
Fuel Priming Pump (electric)
Ground level engine shutoff
Precleaner, engine air intake (above hood)
Automatic, ether starting aid
Electronic throttle lock
Planetary powershift, 3F/3R electronic control transmission
Rimpull Control System
Standard ICTC
Case drain filters
VIMS download and Cat. Electronic
Technician service port in bumper
Axle ecology drain
Front walkway around cab
Ground-level fast-fill fuel system
Grouped hydraulic pressure ports
Guards, crankcase and power train
Drawbar hitch with pin
Linkage pins, maintenance free
Oil sampling valves
Product Link™
Service center with ground level electrical and fluid connections
Sight gauges for steering, implement and
transmission oil
Transmission lockout, bumper
Grease lines
Standard ambient package (recommended for site conditions that do not exceed 43°C [110° F])
150-amp alternator
Four 1400 CCA batteries
Deutsch terminal connectors
24V starting and charging system
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 receptacle for emergency start
Starter and transmission lockouts in bumper
Heated Seat
Back-up alarm
Mirrors, rearview (externally mounted)
Seat, trainer with lap belt, 76 mm (3 in) wide
Seat belt, retractable, 76 mm (3 in) wide
Emergency platform egress
Implement lock switch
Stairway, left and right rear access
Steering and transmission lock lever, cab
Toe kicks
Premium seat with heated and actively cooled leather, adjustable lumbar support, air adjustable bolsters on the seat and backrest, seat cushion tilt adjustment, and adjustable-length seat cushion
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)/Falling Object Protective Structure (FOPS) radio ready for entertainment, includes antenna, speakers and converter (12-volt 10-amp) and power port
Cigar lighter, ashtray
Coat hook
Dual lever lift and tilt function controls
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
Wet-Arm wipers/washers (front and rear): – Intermittent front and rear wipers
Bonded glass, tinted
Automatic bucket leveler
Automatic lift and lower bucket kickout
Positive Flow Control implement system
Load-sensing steering
Standard lift (30 tons face)
ICTC with lock up clutch
Engine Brake
Automatic Autolube
High ambient package (recommended for site conditions that do not exceed 55° C [131°F])
Product Link (Cellular)
Product Link (Satellite)
Fuel heater (heated by recirculation using engine heat and a heat exchanger) (recommended in conditions from –18° C to –30° C [0° F to –22° F])
–50° C (–58° F) antifreeze
Heated Mirrors
120V or 240V coolant heating elements (recommended in conditions from –18° C to –30° C [0° F to –22° F])
LED warning strobe
Object detection (radar)
Rear vision camera
Egress, powered rear access
Secondary Steering
Wheel Chocks
Joystick lift and tilt function controls
AM/FM/CD/MP3 radio
Cab precleaner
Satellite Sirius radio with Bluetooth.
Sun screen
Rubber-mounted, high-impact resistant solar control glass (Complies with AS/NZS 2080)
ICTC with lock-up clutch
Cat Terrain ready
40.00x51 spare rim
Tires – 50/65R51
Tires – 50/65-51
Axle oscillation limit stop
Ride Control
Rear Roading Fenders
High lift (27.5 tons face)
Sound-suppression package
