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993K Wheel Loader

993K Wheel Loader

At a Glance

Net Power
973 HP
Operating Weight
294687 lb
Bucket Capacities
12.2-23.7 m3 (16.0-31.0 yd3)
Transmission Type
Cat Planetary Power Shift
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Overview

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.

Engine

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Net Power 973HP

Operating Specifications

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Operating Weight 294687lb
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
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).
Articulation Angle 43°

Buckets

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

Transmission

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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 1 Lock-up disabled
Direct Drive - Forward 3 14.1mile/h
Direct Drive - Reverse 3 15.6mile/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

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Front Fixed
Rear Trunnion
Oscillation Angle 10 degrees

Service Refill Capacities

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

Hydraulic Cycle Times

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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

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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

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Dynamic Operator Sound Pressure Level (ISO 6396:2008) 70dB(A)
Operator Sound Pressure - ANSI/SAE J1166 FEB08 72dB(A)
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

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Maximum Flow at 1,650 rpm 311gal/min
Cylinders - Lift/Tilt Double-acting
Note High Lift configuration.
Lift Cylinder - Bore 10.5in
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

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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

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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.