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993K Wheel Loader

993K Wheel Loader

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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
973.0 hp

Operating Specifications

Operating Weight
294687.0 lb
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)*
294687 lb
Operating Weight (Tier 4 Final)*
294687 lb
Operating Weight*
294687 lb
Rated Payload – High Lift
27.5 tons
Rated Payload – Standard Lift
30.0 tons
Articulation Angle
43.0 Degrees
Note
* High lift, 60/65-51 BFOR (311-1938), standard cooling, 13.8 m3 (18.0 yd3) bucket (496-9912).

Transmission

Transmission Type
Cat Planetary Power Shift
Forward 1
4.2 mph
Forward 2
7.4 mph
Forward 3
12.7 mph
Reverse 1
4.7 mph
Reverse 2
8.1 mph
Reverse 3
13.9 mph
Direct Drive – Forward 1
Lock-up disabled
Direct Drive – Forward 2
8.0 mph
Direct Drive – Forward 3
14.1 mph
Direct Drive – Reverse 1
4.9 mph
Direct Drive – Reverse 2
8.8 mph
Direct Drive – Reverse 3
15.6 mph
Note
50/65-51 BFOR (311-1938), calculated speeds.

Hydraulic System – Lift/Tilt

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

Hydraulic Cycle Time

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

Service Refill Capacities

Fuel Tank
573.3 gal
Cooling System
80.2 gal
Crankcase
31.7 gal
Transmission
52.0 gal
Hydraulic System (tank only)
146.0 gal
Differentials and Final Drives – Front
127.3 gal
Differentials and Final Drives – Rear
127.3 gal
Hydraulic System Factory Fill
230.0 gal
Note
High Lift configuration.

Buckets

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

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
10 degrees

Hydraulic System – Steering

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

Engine (Tier 4 Final)

Bore
5.7 in
Displacement
1959 in3
Emissions
U.S. EPA Tier 4 Final
Engine Model
Cat® C32 with ACERT™ Technology
Gross Power – SAE J1995
1039.0 hp
Net Power – EEC 80/1269
973 hp
Net Power – ISO 14396
1024 hp
Net Power – ISO 9249
973 hp
Net Power – SAE J1349
964 hp
Peak Torque @ 1,250 rpm
4034 lb ft
Rated Speed
1800 rpm
Stroke
6.4 in
Torque Rise
33%
Note
Standard ambient cooling.

Engine (Tier 2 Equivalent)

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

Sound

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