Designed for maximum productivity, the 994D builds on its productive tradition with innovations that enhance performance, reliability, durability and operator comfort, to lower your cost-per-ton.
Engine |
Units: US | |
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Net Power |
1250 hp |
933 kW |
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Engine Model |
Cat® 3516B EUI |
Cat® 3516B EUI |
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Gross Power |
1375 hp |
1027 kW |
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Net Power – Caterpillar |
1375 hp |
1027 kW |
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Net Power – EEC 80/1269 |
1375 hp |
1027 kW |
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Net Power – ISO 9249 |
1375 hp |
1027 kW |
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Net Power – SAE J1349 |
1361 hp |
1015 kW |
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Bore |
6.7 in |
170 mm |
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Stroke |
7.6 in |
190 mm |
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Displacement |
4221 in3 |
69 L |
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Peak Torque @ 1100 rpm |
5786 lb ft |
7500 N·m |
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Torque Rise |
33 % |
33 % |
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Operating Specifications |
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Operating Weight |
421600 lb |
191200 kg |
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Rated Payload |
38 tons |
34.5 tonnes |
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Rated Payload – Standard |
38 tons |
34.5 tonnes |
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Rated Payload – High-Lift |
34 tons |
31 tonnes |
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Bucket Capacity Range |
15-31 m3 19.5-41 yd3 |
15-31 m3 19.5-41 yd3 |
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Cat Truck Match – Standard |
785C, 789C |
785C, 789C |
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Cat Truck Match – High-Lift |
789C, 793C |
789C, 793C |
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Articulation Angle |
40 Degrees |
40 Degrees |
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Buckets |
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Bucket Capacities |
15-31 m3 19.5-41yd3 |
15-31 m3 19.5-41yd3 |
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Max. Bucket Capacity |
41 yd3 |
31 m3 |
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Transmission |
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Transmission Type |
Cat planetary power shift |
Cat planetary power shift |
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Forward 1 |
4.6 mph |
7.3 km/h |
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Forward 2 |
8 mph |
12.9 km/h |
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Forward 3 |
14.1 mph |
22.6 km/h |
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Reverse 1 |
5 mph |
8.1 km/h |
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Reverse 2 |
8.9 mph |
14.3 km/h |
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Reverse 3 |
15.5 mph |
24.9 km/h |
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Axles |
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Maximum Single-Wheel Rise and Fall |
26.65 in |
677 mm |
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Front |
Fixed |
Fixed |
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Rear |
Trunnion |
Trunnion |
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Oscillation Angle |
10 Degrees |
10 Degrees |
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Hydraulic Cycle Time |
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Rackback |
6 Seconds |
6 Seconds |
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Raise |
12.5 Seconds |
12.5 Seconds |
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Dump |
3.4 Seconds |
3.4 Seconds |
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Lower Float Down (Empty) |
4 Seconds |
4 Seconds |
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Power Down |
7.4 Seconds |
7.4 Seconds |
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Total Hydraulic Cycle Time |
19.9 Seconds |
19.9 Seconds |
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Hydraulic System – Steering |
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Steering System – Circuit |
Closed |
Closed |
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Steering System – Pump |
Piston, variable displacement |
Piston, variable displacement |
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Max Flow @ 1710 rpm (6900 kpa) (2x) |
112 gal/min |
425 L/min |
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Relief Valve Setting – Steering |
4495 psi |
3100 kPa |
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Number of Steering Pumps |
2 |
2 |
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Service Refill Capacities |
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Fuel Tank |
1226 gal |
4641 L |
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Cooling System |
129 gal |
490 L |
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Crankcase |
75.5 gal |
286 L |
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Transmission |
92 gal |
350 L |
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Differentials and Final Drives – Front |
164.05 gal |
621 L |
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Differentials and Final Drives – rear |
164.05 gal |
621 L |
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Differential/Final Drives (each) |
164 gal |
621 L |
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Hydraulics – Lift/Tilt |
164 gal |
621 L |
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Hydraulics – Brake Cooling |
6 gal |
22 L |
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Hydraulics – Steering/Brake |
66 gal |
250 L |
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Pump Drive – Front |
2 gal |
7 L |
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Hydraulic System (including tank) |
235.91 gal |
893 L |
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Hydraulic System – Lift/Tilt |
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Lift/Tilt System – Circuit |
Closed |
Closed |
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Lift/Tilt System – Pump |
Piston, fixed displacement |
Piston, fixed displacement |
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Max Flow at 1710 rpm (3x) |
329 gal/min |
1245 L/min |
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Relief Valve Setting – Lift/Tilt |
4408 psi |
30400 kPa |
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Cylinders – Lift/Tilt |
Double-acting |
Double-acting |
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Lift Cylinder – Bore |
13 in |
318 mm |
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Lift Cylinder – Stroke |
65.4 in |
1660 mm |
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Tilt Cylinder – Bore |
10.5 in |
267 mm |
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Tilt Cylinder – Stroke |
44.9 in |
1140 mm |
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Number of Lift/Tilt Pumps |
3 |
3 |
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Number of Lift Cylinders |
2 |
2 |
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Number of Tilt Cylinders |
2 |
2 |
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Hydraulic System – Pilot |
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Pilot System – Circuit |
Closed |
Closed |
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Pilot System – Pump |
Gear |
Gear |
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Max Flow at 1710 rpm |
20.6 gal/min |
78 L/min |
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Relief Valve Setting – Pilot |
348 psi |
2400 kPa |
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Number of Pilot Pumps |
1 |
1 |
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Dimensions* |
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Height to Top of Exhaust Stacks |
22.7 ft |
6914 mm |
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Height to Top of ROPS/FOPS |
22 ft |
6711 mm |
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Height to Top of Hood |
15.6 ft |
4759 mm |
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Height to Center of Axle |
5.7 ft |
1750 mm |
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Bumper Clearance |
4.6 ft |
1410 mm |
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Ground Clearance |
2.7 ft |
825 mm |
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Reach at Max. Lift/Dump – Std |
7.4 ft |
2263 mm |
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Reach at Max. Lift/Dump – HL |
9.3 ft |
2825 mm |
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Clearance at Max. Lift/Dump – Std |
18.4 ft |
5592 mm |
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Clearance at Max. Lift /Dump – HL |
19.5 ft |
5931 mm |
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Bucket Pivot at Max. Lift – Std |
26.8 ft |
8157 mm |
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Bucket Pivot at Max. Lift – HL |
27.9 ft |
8496 mm |
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Overall Height Bucket Raised – Std |
37.19 ft |
11336 mm |
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Overall Height Bucket Raised – Std |
36.1 ft |
10996 mm |
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Overall Height Bucket Raised – HL |
37.2 ft |
11336 mm |
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Length – Rear Axle to Bumper |
14.8 ft |
4500 mm |
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Wheel Base Length |
21 ft |
6400 mm |
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Length – Front Axle to Bucket Tip – Std |
19.4 ft |
5909 mm |
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Length – Front Axle to Bucket Tip – HL |
22 ft |
6689 mm |
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Overall Length – Std |
55.1 ft |
16809 mm |
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Overall Length – HL |
57.7 ft |
17589 mm |
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Width Over Tires |
18 ft |
5499 mm |
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Hinge Pin Height at Full Lift – Std |
26.76 ft |
8157 mm |
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Length with Bucket on Ground |
666.49 in |
16929 mm |
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Standards |
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Cab/ROPS |
SAE J1394 SAE J11040 APR88 ISO 3471-1 1986 |
SAE J1394 SAE J11040 APR88 ISO 3471-1 1986 |
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Cab/FOPS |
SAE J231 JAN81 ISO 3449 1992 Level II |
SAE J231 JAN81 ISO 3449 1992 Level II |
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Cab Sound* |
ISO 6394: 1998 |
ISO 6394: 1998 |
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Cab Vibration |
EC 89/392EEC |
EC 89/392EEC |
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Brakes |
SAE J1473 OCT90 ISO 3450 1992 | |
