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 1990, the 994 has become the top customer choice in its size class for over 25 years. Focused on helping our customers succeed, we have continued to build upon each new series’ legacy of reliability, safety, operator comfort, serviceability and sustainability.
All images included in this Specalog show a U.S. EPA Tier 1/EU Stage I Equivalent configuration. It’s important to note that the Tier 4 Final/EU Stage V Equivalent will have some physical differences, including the presence of a DEF tank.
Net Power | 1739 HP |
Engine Model | Cat® 3516E |
Bore | 6.7 in |
Stroke | 8.5 in |
Displacement | 4766 in³ |
Rated Speed | 1,600 rpm |
Emissions | U.S. EPA Tier 4 Final/EU Stage IV* or U.S. EPA Tier 1/EU Stage I Equivalent |
Gross Power - SAE J1995 | 1870 HP |
Peak Torque - 1,200 rpm - SAE J1995 | 8549 lb/ft |
Gross Power - ISO 14396 | 1847 HP |
Torque Rise | 39% |
Net Power - SAE J1349 - Standard Ambient | 1739 HP |
Note (4) | *Tier 4 Final/EU Stage IV configuration is ready to meet Stage V emission requirements once in effect. |
Net Power - SAE J1349 - High Ambient | 1696 HP |
Note (1) | The power ratings apply when tested under the reference conditions for the specified standard. |
Note (2) | The net power advertised is the power available at the flywheel when the engine is equipped with fan, alternator, air cleaner, and muffler. |
Note (3) | The gross power advertised is with the fan at maximum speed. |
Operating Weight | 534852 lb |
Bucket Capacity Range | 17.2 - 43.6 m³ (22.3 - 57 yd³) |
Rated Payload - Standard Lift (Moderate to High Digging Resistance) | 45 ton (US) |
Rated Payload - Standard Lift (Low to Moderate Digging Resistance) | 60 ton (US) |
Rated Payload - High Lift (Moderate to High Digging Resistance) | 42 ton (US) |
Rated Payload - High Lift (Low to Moderate Digging Resistance) | 55 ton (US) |
Bucket Capacity Range - Iron Ore | 17.2 - 21.4 m³ (22.3 - 28 yd³) |
Bucket Capacity Range - Rock | 19.1 - 29.1 m³ (25 - 38 yd³) |
Bucket Capacity Range - Coal | 32.1 - 43.6 m³ (42 - 57 yd³) |
Note | *In Low to Moderate Digging Resistance: please contact your local dealer to determine if your application is suitable for this increased rated payload |
Transmission Type | Cat Planetary Power Shift |
Forward - 1 | 4.6 mile/h |
Forward - 2 | 8 mile/h |
Forward - 3 | 13.6 mile/h |
Reverse - 1 | 5 mile/h |
Reverse - 2 | 8.8 mile/h |
Reverse - 3 | 14.9 mile/h |
Direct Drive - Forward 3 | 15.2 mile/h |
Direct Drive - Reverse 3 | 16.8 mile/h |
Direct Drive - Reverse 1 | Lock-up disables |
Direct Drive - Forward 2 | 8.7 mile/h |
Direct Drive - Reverse 2 | 9.6 mile/h |
Direct Drive - Forward 1 | Lock-up disables |
Note | Travel speeds based on 58/85-57 tires. |
Relief Valve Setting - Lift/Tilt | 4587 psi |
Maximum Flow at 1,700 rpm Engine Speed | 541 gal/min |
Cylinders, Double Acting - Tilt, Bore and Stroke | 310 × 1086 mm (12.2 × 42.8 in) |
Cylinders, Double Acting - Lift, Bore and Stroke | 370 × 1713 mm (14.6 × 67.4 in) |
Pilot System | Open Loop and Pressure Reducing |
Lift/Tilt System - Pump | Variable Displacement Piston |
Lift/Tilt System - Circuit | Positive Flow Control |
Raise | 12.6 s |
Dump | 3.1 s |
Rack Back | 4.9 s |
Lower Float Down | 4.2 s |
Total Hydraulic Cycle Time - Empty Bucket | 23.5 s |
Hydraulic Tank - Steering and Braking | 100 gal (US) |
Transmission | 110 gal (US) |
Fuel Tank - Standard | 910 gal (US) |
Hydraulic Tank - Implement and Hydraulic Fan | 270 gal (US) |
Engine Crankcase | 76 gal (US) |
Cooling System | 138 gal (US) |
Fuel Tank - With 24 hr Attachment | 1500 gal (US) |
Differential - Final Drives - Rear | 200 gal (US) |
Differential - Final Drives - Front | 220 gal (US) |
Oil Renewal System (ORS)* | 20 gal (US) |
Diesel Exhaust Fluid (DEF) (Tier 4 Final/Stage IV) | 137 gal (US) |
Note | *Not available on Tier 4 Final machines. Not available in all regions. |
Bucket Capacities | 19.1-43.6 m3 (25-57 yd3) |
Front | Fixed |
Rear | Trunnion |
Oscillation Angle | 9° |
Brakes | ISO 3450:2011 |
Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent | 72 dB(A) |
Machine Sound Level (ISO 6395:2008) | 119 dB(A) |
Operator Sound Level (ISO 6396:2008) - Tier 4 Final/EU Stage IV* | 72 dB(A) |
Sound Performance | The measurement was conducted at 70 percent of the maximum engine cooling fan speed. 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. |
Note | *EU Stage V ready. |
Maximum Flow at 1,700 rpm Engine Speed | 259 gal/min |
Relief Valve Setting - Steering | 4496 psi |
Steering System - Circuit | Pilot, Load Sensing |
Total Steering Angle | 80 degrees |
Steering System - Pump | Piston, Variable Displacement |
Steering Cycle Times - Low Idle | 7.6 s |
Steering Cycle Times - High Idle | 4.3 s |
Ambient Capability Hydraulically Driven Demand Fan - Standard | 40.8 °F |
Ambient Capability Hydraulically Driven Demand Fan - High (Tier 4 Final) | 127.4 °F |
Ambient Capability Hydraulically Driven Demand Fan - High (Tier 1 equivalent) | 131 °F |
Front Axle Centerline to Bucket Tip | 21.3 ft |
Rack Back Angle - Ground Level | 39.7 degrees |
Clearance at Maximum Lift | 20.2 ft |
Ground to Top of ROPS | 23.4 ft |
Maximum Overall Length | 64 ft |
Maximum Overall Height - Bucket Raised | 38.6 ft |
Reach - Maximum Lift | 9.3 ft |
Rack Angle at Maximum Lift | 59.5 degrees |
Ground to Top of Exhaust Stacks | 23.2 ft |
Ground to Bumper Clearance | 4.4 ft |
Dump Angle at Maximum Lift | –50.0 degrees |
Width - Over Tires - With Bulge | 18.8 ft |
Ground to Center of Axles | 6 ft |
Tread Width | 14.1 ft |
Note | Assumes 22.9 m3 (30 yd3) bucket for standard lift, and 21.4 m3 (28 yd3) bucket for high lift, fitted with Cat Advansys™ heavy duty tips. Assumes tire size 58/85-57. |
B-Pin Height - Maximum Lift | 28.8 ft |
Rack Back Angle - Carry | 47.7 degrees |
Rear Axle - Centerline to Bumper | 20.4 ft |
Ground to Lower Hitch Clearance | 2.9 ft |
Ground to Top of Hood | 18.6 ft |
Wheel Base | 22.3 ft |
Rack Back Angle - Carry | 53.7 degrees |
Reach - Maximum Lift | 8.8 ft |
Ground to Lower Hitch Clearance | 2.9 ft |
Maximum Overall Length | 66 ft |
Ground to Bumper Clearance | 4.4 ft |
Rack Back Angle - Ground Level | 45.0 degrees |
Tread Width | 14.1 ft |
Clearance at Maximum Lift | 23.3 ft |
Dump Angle at Maximum Lift | –50.0 degrees |
Rear Axle - Centerline to Bumper | 20.4 ft |
Ground to Center of Axles | 6 ft |
Wheel Base | 22.3 ft |
Maximum Overall Height - Bucket Raised | 41.2 ft |
Ground to Top of Hood | 18.6 ft |
Width - Over Tires - With Bulge | 18.8 ft |
B-Pin Height - Maximum Lift | 31.7 ft |
Ground to Top of Exhaust Stacks | 23.2 ft |
Front Axle Centerline to Bucket Tip | 23.3 ft |
Rack Angle at Maximum Lift | 59.4 degrees |
Ground to Top of ROPS | 23.4 ft |
Note | Assumes 22.9 m3 (30 yd3) bucket for standard lift, and 21.4 m3 (28 yd3) bucket for high lift, fitted with Cat Advansys™ heavy duty tips. Assumes tire size 58/85-57. |
Operator Sound Level (ISO 6396:2008) - Tier 4 Final/EU Stage IV* | 71 dB(A) |
Note | *EU Stage V ready. |
Machine Sound Level (ISO 6395:2008) | 117 dB(A) |
Sound Performance | The measurement was conducted at 70 percent of the maximum engine cooling fan speed. 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. |
Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent | 71 dB(A) |