Wheel Loaders

993K Wheel Loader

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Specification Summary

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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Engine

Net Power
973 HP

Operating Specifications

Operating Weight
294687 lb
Rated Payload - High Lift
27.5 t
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 - Standard Lift
30 t
Articulation Angle
43 °
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 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 2
8 mile/h
Direct Drive - Reverse 1
4.9 mile/h
Direct Drive - Reverse 2
8.8 mile/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 3
14.1 mile/h
Direct Drive - Reverse 3
15.6 mile/h
Note
50/65-51 BFOR (311-1938), calculated speeds.

Hydraulic System - Lift/Tilt

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
Relief Valve Setting - Lift/Tilt
4200 psi
Tilt Cylinder - Bore
9.3 in
Tilt Cylinder - Stroke
40.9 in
Maximum Flow at 1,650 rpm
311 gal/min
Cylinders - Lift/Tilt
Double-acting
Note
High Lift configuration.

Hydraulic Cycle Times

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

Service Refill Capacities

Fuel Tank
573.3 gal (US)
Cooling System
80.2 gal (US)
Crankcase
31.7 gal (US)
Transmission
52 gal (US)
Hydraulic System - Tank Only
146 gal (US)
Differential - Final Drives - Front
127.3 gal (US)
Differential - Final Drives - Rear
127.3 gal (US)
Hydraulic System Factory Fill
230 gal (US)
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
Total Steering Angle
86 °
Relief Valve Setting - Steering
5000 psi
Maximum Flow at 1,985 rpm (6900 kPa/1,000 psi)
133 gal/min

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 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 r/min
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 ft-lb
Rated Speed
1800 r/min
Stroke
6.4 in
Torque Rise
33%
Note
Standard ambient cooling.

Sound

Dynamic Operator Sound Pressure Level (ISO 6396:2008)
70 dB(A)
Operator Sound Pressure - ANSI/SAE J1166 FEB08
72 dB(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
Net Power
973 HP
Operating Weight
294687 lb
Rated Payload - High Lift
27.5 t
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 - Standard Lift
30 t
Articulation Angle
43 °
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 2
8 mile/h
Direct Drive - Reverse 1
4.9 mile/h
Direct Drive - Reverse 2
8.8 mile/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 3
14.1 mile/h
Direct Drive - Reverse 3
15.6 mile/h
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
Relief Valve Setting - Lift/Tilt
4200 psi
Tilt Cylinder - Bore
9.3 in
Tilt Cylinder - Stroke
40.9 in
Maximum Flow at 1,650 rpm
311 gal/min
Cylinders - Lift/Tilt
Double-acting
Dump
1.8 s
Lower Float Down
3.1 s
Rack Back
2.4 s
Raise
9.2 s
Total Hydraulic Cycle Time
17.2 s
Lower
3.8 s
Fuel Tank
573.3 gal (US)
Cooling System
80.2 gal (US)
Crankcase
31.7 gal (US)
Transmission
52 gal (US)
Hydraulic System - Tank Only
146 gal (US)
Differential - Final Drives - Front
127.3 gal (US)
Differential - Final Drives - Rear
127.3 gal (US)
Hydraulic System Factory Fill
230 gal (US)
Bucket Capacities
12.2-23.7 m3 (16.0-31.0 yd3)
Front
Fixed
Rear
Trunnion
Oscillation Angle
10 degrees
Steering System - Circuit
Closed
Steering System - Pump
Piston, variable displacement
Total Steering Angle
86 °
Relief Valve Setting - Steering
5000 psi
Maximum Flow at 1,985 rpm (6900 kPa/1,000 psi)
133 gal/min
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 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 r/min
Stroke
6.4 in
Torque Rise
33%
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 ft-lb
Rated Speed
1800 r/min
Stroke
6.4 in
Torque Rise
33%
Dynamic Operator Sound Pressure Level (ISO 6396:2008)
70 dB(A)
Operator Sound Pressure - ANSI/SAE J1166 FEB08
72 dB(A)
Note
* High lift, 60/65-51 BFOR (311-1938), standard cooling, 13.8 m3 (18.0 yd3) bucket (496-9912).
Note
High Lift configuration.
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
Note
50/65-51 BFOR (311-1938), calculated speeds.
Note
Standard ambient cooling.
Note
Standard ambient cooling.
Note
High Lift configuration.
Note
High Lift configuration, calculated speeds.