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993 Wheel Loader

Operating Weight - Tier 4 Final*

294,687 lb

Engine Model

Cat C32B

Bucket Range

12.2-23.7 m3 (16.0-31.0 yd3)

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SPECIFICATIONS

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.

FULL SPECIFICATIONS

Engine - Tier 2 Equivalent

Bore

5.7 in

Displacement

1,959 in³

Emissions

U.S. EPA Tier 4 Final, U.S. EPA Tier 2 Equivalent

Engine Model

Cat C32B

Gross Power - SAE J1995

1,029 hp

Net Power - EEC 80/1269

960 hp

Net Power - ISO 14396

1,015 hp

Net Power - ISO 9249

960 hp

Net Power - SAE J1349

952 hp

Peak Torque - 1,250 rpm

4,034 ft-lb

Rated Speed

1,800 r/min

Stroke

6.4 in

Torque Rise

33%

Note

Standard ambient cooling.

Engine - Tier 4 Final

Engine Model

Cat C32B

Bore

5.7 in

Displacement

1,959 in³

Emissions

U.S. EPA Tier 4 Final, U.S. EPA Tier 2 Equivalent

Gross Power - SAE J1995

1,039 hp

Net Power - EEC 80/1269

974 hp

Net Power - ISO 14396

1,024 hp

Net Power - ISO 9249

974 hp

Net Power - SAE J1349

964 hp

Peak Torque - 1,250 rpm

4,034 lb/ft

Rated Speed

1,800 r/min

Stroke

6.4 in

Torque Rise

33%

Note

Standard ambient cooling.

Hydraulic Cycle Times

Dump

1.8 s

Lower

3.8 s

Lower Float Down

3.1 s

Rack Back

2.4 s

Raise

9.2 s

Total Hydraulic Cycle Time

17.2 s

Note

High Lift configuration, calculated speeds.

Hydraulic System - Lift/Tilt

Cylinders - Lift/Tilt

Double-acting

Lift Cylinder - Bore

10.5 in

Lift Cylinder - Stroke

66.2 in

Lift/Tilt System - Circuit

Positive Flow Control

Lift/Tilt System - Pump

Variable Piston

Maximum Flow at 1,650 rpm

311 gpm

Relief Valve Setting - Lift/Tilt

4,200 psi

Tilt Cylinder - Bore

9.3 in

Tilt Cylinder - Stroke

40.9 in

Note

High Lift configuration.

Operating Specifications

Operating Weight - Tier 4 Final*

294,687 lb

Bucket Range

12.2-23.7 m3 (16.0-31.0 yd3)

Articulation Angle

43 °

Cat Truck Match - High Lift

777, 785

Cat Truck Match - Standard Lift

777

Operating Weight - Tier 2 Equivalent*

294,687 lb

Rated Payload - High Lift

27.5 t

Rated Payload - Standard Lift

30 t

Note

*High lift, 50/65-51 (364-6315) tires, standard cooling, 13.8 m3 (18 yd3 ) bucket (496-9912).

Transmission

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 1

Lock-up disabled

Direct Drive - Forward 2

8 mile/h

Direct Drive - Forward 3

14.1 mile/h

Direct Drive - Reverse 1

4.9 mile/h

Direct Drive - Reverse 2

8.8 mile/h

Direct Drive - Reverse 3

15.6 mile/h

Note

50/65-51 (364-6315) calculated speeds.

STANDARD EQUIPMENT

POWERTRAIN
- 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
SERVICE
- 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
COOLING
- Standard ambient package (recommended for site conditions that do not exceed 43°C [110° F])
ELECTRICAL AND LIGHTING
- 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
COLD WEATHER
- Heated Seat
SAFETY
- 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
OPERATOR ENVIRONMENT
- 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
EFFICIENCY
- Automatic bucket leveler
- Automatic lift and lower bucket kickout
- Positive Flow Control implement system
- Load-sensing steering
LINKAGE
- Standard lift (30 tons face)

OPTIONAL EQUIPMENT

POWERTRAIN
- ICTC with lock up clutch
- Engine Brake
SERVICE
- Automatic Autolube
COOLING
- High ambient package (recommended for site conditions that do not exceed 55° C [131°F])
ELECTRICAL AND LIGHTING
- Product Link (Cellular)
- Product Link (Satellite)
COLD WEATHER
- 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])
SAFETY
- LED warning strobe
- Object detection (radar)
- Rear vision camera
- Egress, powered rear access
- Secondary Steering
- Wheel Chocks
OPERATOR ENVIRONMENT
- 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)
EFFICIENCY
- ICTC with lock-up clutch
MACHINE CONTROL AND GUIDANCE
- Cat Terrain ready
RIMS AND TIRES
- 40.00x51 spare rim
- Tires – 50/65R51
- Tires – 50/65-51
- Axle oscillation limit stop
LOAD AND CARRY OR EXTENSIVE TRAMMING
- Ride Control
- Rear Roading Fenders
LINKAGE
- High lift (27.5 tons face)
SOUND SUPPRESSION
- Sound-suppression package