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.
Net Power | 973 HP |
Operating Weight | 294687 lb |
Operating Weight - Tier 2 Equivalent* | 294687 lb |
Rated Payload - High Lift | 27.5 t |
Operating Weight* | 294687 lb |
Cat Truck Match - Standard Lift | 777 |
Operating Weight - Tier 4 Final* | 294687 lb |
Rated Payload - Standard Lift | 30 t |
Cat Truck Match - High Lift | 777, 785 |
Bucket Range | 12.2-23.7 m3 (16.0-31.0 yd3) |
Articulation Angle | 43 ° |
Note | * High lift, 60/65-51 BFOR (311-1938), standard cooling, 13.8 m3 (18.0 yd3) bucket (496-9912). |
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 - Reverse 3 | 15.6 mile/h |
Direct Drive - Reverse 1 | 4.9 mile/h |
Direct Drive - Reverse 2 | 8.8 mile/h |
Direct Drive - Forward 3 | 14.1 mile/h |
Direct Drive - Forward 2 | 8 mile/h |
Direct Drive - Forward 1 | Lock-up disabled |
Note | 50/65-51 BFOR (311-1938), calculated speeds. |
Lift/Tilt System - Pump | Variable Piston |
Cylinders - Lift/Tilt | Double-acting |
Relief Valve Setting - Lift/Tilt | 4200 psi |
Maximum Flow at 1,650 rpm | 311 gal/min |
Tilt Cylinder - Bore | 9.3 in |
Lift Cylinder - Bore | 10.5 in |
Lift/Tilt System - Circuit | Positive Flow Control |
Lift Cylinder - Stroke | 66.2 in |
Tilt Cylinder - Stroke | 40.9 in |
Note | High Lift configuration. |
Lower | 3.8 s |
Rack Back | 2.4 s |
Lower Float Down | 3.1 s |
Total Hydraulic Cycle Time | 17.2 s |
Dump | 1.8 s |
Raise | 9.2 s |
Note | High Lift configuration, calculated speeds. |
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. |
Bucket Capacities | 12.2-23.7 m3 (16.0-31.0 yd3) |
Front | Fixed |
Rear | Trunnion |
Oscillation Angle | 10 degrees |
Total Steering Angle | 86 ° |
Maximum Flow at 1,985 rpm (6900 kPa/1,000 psi) | 133 gal/min |
Relief Valve Setting - Steering | 5000 psi |
Steering System - Circuit | Closed |
Steering System - Pump | Piston, variable displacement |
Stroke | 6.4 in |
Displacement | 1959 in³ |
Peak Torque - 1,250 rpm | 4034 lb/ft |
Net Power - EEC 80/1269 | 973 HP |
Net Power - SAE J1349 | 964 HP |
Gross Power - SAE J1995 | 1039 HP |
Bore | 5.7 in |
Rated Speed | 1800 r/min |
Net Power - ISO 9249 | 973 HP |
Torque Rise | 33% |
Net Power - ISO 14396 | 1024 HP |
Emissions | U.S. EPA Tier 4 Final |
Engine Model | Cat® C32 with ACERT™ Technology |
Note | Standard ambient cooling. |
Stroke | 6.4 in |
Gross Power - SAE J1995 | 1041 HP |
Peak Torque - 1,250 rpm | 4034 ft-lb |
Net Power - EEC 80/1269 | 973 HP |
Bore | 5.7 in |
Net Power - ISO 14396 | 1024 HP |
Rated Speed | 1800 r/min |
Net Power - ISO 9249 | 973 HP |
Displacement | 1959 in³ |
Net Power - SAE J1349 | 964 HP |
Emissions | U.S. EPA Tier 2 Equivalent |
Torque Rise | 33% |
Engine Model | Cat C32 with ACERT Technology |
Note | Standard ambient cooling. |
Operator Sound Pressure - ANSI/SAE J1166 FEB08 | 72 dB(A) |
Dynamic Operator Sound Pressure Level (ISO 6396:2008) | 70 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 with a cab that is not properly maintained or when the doors and windows are open for extended periods or in a noisy environment. |
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 speed. |
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. |