993K Wheel Loader

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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.

Engine

Net Power
973.0hp

Operating Specifications

Operating Weight
294687.0lb
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 – High Lift
27.5tons
Rated Payload – Standard Lift
30.0tons
Articulation Angle
43.0Degrees
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)

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 1
Lock-up disabled
Direct Drive – Forward 2
8.0mph
Direct Drive – Forward 3
14.1mph
Direct Drive – Reverse 1
4.9mph
Direct Drive – Reverse 2
8.8mph
Direct Drive – Reverse 3
15.6mph
Note
50/65-51 BFOR (311-1938), calculated speeds.

Axles

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
3.8seconds
Lower Float Down
3.1seconds
Note
High Lift configuration, calculated speeds.

Hydraulic System – Steering

Steering System – Circuit
Closed
Steering System – Pump
Piston, variable displacement
Relief Valve Setting – Steering
5000psi
Maximum Flow @ 1,985 rpm (6900 kPa/1,000 psi)
133gal/min
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
230.0gal
Note
High Lift configuration.

Sound

Dynamic Operator Sound Pressure (ISO 6396:2008)
70.0dB(A)
Operator Sound Pressure (ANSI/SAE J1166 FEB08)
72.0dB(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

Hydraulic System – Lift/Tilt

Maximum Flow at 1,650 rpm
311.0gal/min
Lift/Tilt System – Circuit
Positive Flow Control
Lift/Tilt System – Pump
Variable Piston
Relief Valve Setting – Lift/Tilt
4200.0psi
Cylinders – Lift/Tilt
Double-acting
Lift Cylinder – Bore
10.5in
Lift Cylinder – Stroke
66.2in
Tilt Cylinder – Bore
9.3in
Tilt Cylinder – Stroke
40.9in
Note
High Lift configuration.

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
4034lb ft
Rated Speed
1800rpm
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
1039.0hp
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
1800rpm
Stroke
6.4in
Torque Rise
33%
Note
Standard ambient cooling.