Like all Cat® wheel loaders, the 993 is designed with durability built in, ensuring maximum availability through multiple lifecycles. With optimized performance, the 993 allows you to more efficiently move material. Introduced in 2008, the success of the 993 is a testament to its heritage. Infused with Cat DNA, the roots of performance, durability, comfort and efficiency run deep.
Highly durable structures and field-proven lift arms for maximum uptime and multiple lifecycles
Unparalleled operator comfort and ergonomics help you get the most from your machine — shift after shift
Bucket sizes perfectly matched to Cat truck bed capacities for optimum loading efficiency
| Engine Model | Cat C32B |
|---|---|
| Bore | 5.7 in |
| Displacement | 1959 in³ |
| Emissions | U.S. EPA Tier 4 Final, U.S. EPA Tier 2 Equivalent |
| Gross Power - SAE J1995 | 1039 hp |
| Net Power - EEC 80/1269 | 974 hp |
| Net Power - ISO 14396 | 1024 hp |
| Net Power - ISO 9249 | 974 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. |
| Bore | 5.7 in |
|---|---|
| Displacement | 1959 in³ |
| Emissions | U.S. EPA Tier 4 Final, U.S. EPA Tier 2 Equivalent |
| Engine Model | Cat C32B |
| Gross Power - SAE J1995 | 1029 hp |
| Net Power - EEC 80/1269 | 960 hp |
| Net Power - ISO 14396 | 1015 hp |
| Net Power - ISO 9249 | 960 hp |
| Net Power - SAE J1349 | 952 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. |
| Operating Weight - Tier 4 Final* | 294687 lb |
|---|---|
| Bucket Range | 12.2-23.7 m3 (16.0-31.0 yd3) |
| Articulation Angle | 43 ° |
| Cat Truck Match - Standard Lift | 777 |
| Cat Truck Match - High Lift | 777, 785 |
| Operating Weight - Tier 2 Equivalent* | 294687 lb |
| Rated Payload - High Lift | 27.5 t |
| Rated Payload - Standard Lift | 30 t |
| Note | *High lift, 50/65-51 (364-6315) tires, standard cooling, 13.8 m3 (18 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 - Forward 1 | Lock-up disabled |
| Direct Drive - Forward 2 | 8 mile/h |
| Direct Drive - Forward 3 | 14.1 mile/h |
| Direct Drive - Reverse 1 | 4.9 mile/h |
| Direct Drive - Reverse 2 | 8.8 mile/h |
| Direct Drive - Reverse 3 | 15.6 mile/h |
| Note | 50/65-51 (364-6315) calculated speeds. |
| Cylinders - Lift/Tilt | Double-acting |
|---|---|
| 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 |
| Maximum Flow at 1,650 rpm | 311 gal/min |
| Relief Valve Setting - Lift/Tilt | 4200 psi |
| Tilt Cylinder - Bore | 9.3 in |
| Tilt Cylinder - Stroke | 40.9 in |
| Note | High Lift configuration. |
| Dump | 1.8 s |
|---|---|
| Lower | 3.8 s |
| Lower Float Down | 3.1 s |
| Rack Back | 2.4 s |
| Raise | 9.2 s |
| Total Hydraulic Cycle Time | 17.2 s |
| Note | High Lift configuration, calculated speeds. |
