994D Wheel Loader

November 15th, 2007

Company:

Category:

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 


Net Power


1250 hp



Engine Model


Cat® 3516B EUI



Gross Power


1375 hp



Net Power – Caterpillar


1375 hp



Net Power – EEC 80/1269


1375 hp



Net Power – ISO 9249


1375 hp



Net Power – SAE J1349


1361 hp



Bore


6.7 in



Stroke


7.6 in



Displacement


4221 in3



Peak Torque @ 1100 rpm


5786 lb ft



Torque Rise


33 %




Operating Specifications



Operating Weight


421600 lb



Rated Payload


38 tons



Rated Payload – Standard


38 tons



Rated Payload – High-Lift


34 tons



Bucket Capacity Range


15-31 m3 19.5-41 yd3



Cat Truck Match – Standard


785C, 789C



Cat Truck Match – High-Lift


789C, 793C



Articulation Angle


40 Degrees




Buckets



Bucket Capacities


15-31 m3 19.5-41yd3



Max. Bucket Capacity


41 yd3




Transmission



Transmission Type


Cat planetary power shift



Forward 1


4.6 mph



Forward 2


8 mph



Forward 3


14.1 mph



Reverse 1


5 mph



Reverse 2


8.9 mph



Reverse 3


15.5 mph




Axles



Maximum Single-Wheel Rise and Fall


26.65 in



Front


Fixed



Rear


Trunnion



Oscillation Angle


10 Degrees




Hydraulic Cycle Time



Rackback


6 Seconds



Raise


12.5 Seconds



Dump


3.4 Seconds



Lower Float Down (Empty)


4 Seconds



Power Down


7.4 Seconds



Total Hydraulic Cycle Time


19.9 Seconds




Hydraulic System – Steering



Steering System – Circuit


Closed



Steering System – Pump


Piston, variable displacement



Max Flow @ 1710 rpm (6900 kpa) (2x)


112 gal/min



Relief Valve Setting – Steering


4495 psi



Number of Steering Pumps


2




Service Refill Capacities



Fuel Tank


1226 gal



Cooling System


129 gal



Crankcase


75.5 gal



Transmission


92 gal



Differentials and Final Drives – Front


164.05 gal



Differentials and Final Drives – rear


164.05 gal



Differential/Final Drives (each)


164 gal



Hydraulics – Lift/Tilt


164 gal



Hydraulics – Brake Cooling


6 gal



Hydraulics – Steering/Brake


66 gal



Pump Drive – Front


2 gal



Hydraulic System (including tank)


235.91 gal




Hydraulic System – Lift/Tilt



Lift/Tilt System – Circuit


Closed



Lift/Tilt System – Pump


Piston, fixed displacement



Max Flow at 1710 rpm (3x)


329 gal/min



Relief Valve Setting – Lift/Tilt


4408 psi



Cylinders – Lift/Tilt


Double-acting



Lift Cylinder – Bore


13 in



Lift Cylinder – Stroke


65.4 in



Tilt Cylinder – Bore


10.5 in



Tilt Cylinder – Stroke


44.9 in



Number of Lift/Tilt Pumps


3



Number of Lift Cylinders


2



Number of Tilt Cylinders


2




Hydraulic System – Pilot



Pilot System – Circuit


Closed



Pilot System – Pump


Gear



Max Flow at 1710 rpm


20.6 gal/min



Relief Valve Setting – Pilot


348 psi



Number of Pilot Pumps


1




Dimensions*



Height to Top of Exhaust Stacks


22.7 ft



Height to Top of ROPS/FOPS


22 ft



Height to Top of Hood


15.6 ft



Height to Center of Axle


5.7 ft



Bumper Clearance


4.6 ft



Ground Clearance


2.7 ft



Reach at Max. Lift/Dump – Std


7.4 ft



Reach at Max. Lift/Dump – HL


9.3 ft



Clearance at Max. Lift/Dump – Std


18.4 ft



Clearance at Max. Lift /Dump – HL


19.5 ft



Bucket Pivot at Max. Lift – Std


26.8 ft



Bucket Pivot at Max. Lift – HL


27.9 ft



Overall Height Bucket Raised – Std


37.19 ft



Overall Height Bucket Raised – Std


36.1 ft



Overall Height Bucket Raised – HL


37.2 ft



Length – Rear Axle to Bumper


14.8 ft



Wheel Base Length


21 ft



Length – Front Axle to Bucket Tip – Std


19.4 ft



Length – Front Axle to Bucket Tip – HL


22 ft



Overall Length – Std


55.1 ft



Overall Length – HL


57.7 ft



Width Over Tires


18 ft



Hinge Pin Height at Full Lift – Std


26.76 ft



Length with Bucket on Ground


666.49 in




Standards



Cab/ROPS


SAE J1394 SAE J11040 APR88 ISO 3471-1 1986



Cab/FOPS


SAE J231 JAN81 ISO 3449 1992 Level II



Cab Sound*


ISO 6394: 1998



Cab Vibration


EC 89/392EEC



Brakes


SAE J1473 OCT90 ISO 3450 1992

advertisement


The appearance of advertisements and product information on this site does not constitute an endorsement by Aggregates Manager Magazine, and Aggregates Manager Magazine has not investigated the claims made by any advertiser. Product information is based solely on material received from suppliers.

SUBSCRIBE & FOLLOW

advertisement

TWITTER

FACEBOOK

BLOG

advertisement
advertisement
advertisement