Caterpillar 994K Wheel Loader
Specifications
Engine
Net Power
1739hp
Rated Speed
1600rpm
Displacement
4766cu in
Torque Rise
39%
Bore
6.7in
Stroke
8.5in
Emissions
U.S. EPA Tier 4 Final/EU Stage IV* or U.S. EPA Tier 1/EU Stage I Equivalent
Gross Power - Sae J1995
1870hp
Engine Model
Cat 3516E
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.
Note (4)
*Tier 4 Final/EU Stage IV configuration is ready to meet Stage V emission requirements once in effect.
Gross Power - Iso 14396
1847hp
Peak Torque - 1,200 Rpm - Sae J1995
8549lb ft
Net Power - Sae J1349 - Standard Ambient
1739hp
Net Power - Sae J1349 - High Ambient
1696hp
Operational
Operating Weight
534852lb
Transmission
Transmission Type
Cat Planetary Power Shift
Forward - 1
4.6mph
Forward - 2
8mph
Forward - 3
13.6mph
Note
Travel speeds based on 58/85-57 tires.
Reverse - 1
5mph
Reverse - 2
8.8mph
Direct Drive - Forward 3
15.2mph
Direct Drive - Reverse 3
16.8mph
Direct Drive - Forward 2
8.7mph
Direct Drive - Reverse 2
9.6mph
Direct Drive - Forward 1
Lock-up disables
Reverse - 3
14.9mph
Buckets
Bucket Capacities
19.1-24.5 m3 (25-32 yd3)
Axles
Front
Fixed
Rear
Trunnion
Oscillation Angle
9 degrees
Brakes
Brakes
ISO 3450:2011
Operating Specifications
Bucket Capacity Range
19.1-24.5 m3 (25-32 yd3)
Rated Payload - Standard
99207.9lb
Rated Payload - High Lift
92594.1lb
Bucket Capacity Range - Iron Ore
22.3yd3
Bucket Capacity Range - Rock
19.1-24.5 m3 (25-32 yd3)
Bucket Capacity Range - Coal
32.1-43.6 m3 (42-57 yd3)
Hydraulic Cycle Times
Raise
12.6 s
Dump
3.1 s
Lower Float Down
4.2 s
Rack Back
4.9 s
Total Hydraulic Cycle Time - Empty Bucket
23.5 s
Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit
Positive Flow Control
Lift/Tilt System - Pump
Variable Displacement Piston
Relief Valve Setting - Lift/Tilt
4587 psi
Cylinders, Double Acting - Lift, Bore And Stroke
370 1713 mm (14.6 67.4 in)
Cylinders, Double Acting - Tilt, Bore And Stroke
310 1086 mm (12.2 42.8 in)
Pilot System
Open Loop and Pressure Reducing
Maximum Flow At 1,700 Rpm Engine Speed
541 gal/min
Hydraulic System - Steering
Steering System - Circuit
Pilot, Load Sensing
Steering System - Pump
Piston, Variable Displacement
Total Steering Angle
80degrees
Relief Valve Setting - Steering
4496 psi
Steering Cycle Times - Low Idle
7.6 s
Steering Cycle Times - High Idle
4.3 s
Maximum Flow At 1,700 Rpm Engine Speed
259 gal/min
Sound Performance - Standard
Note
*EU Stage V ready.
Machine Sound Level (Iso 6395:2008)
119 dB(A)
Operator Sound Level (Iso 6396:2008) - Tier 4 Final/Eu Stage Iv*
72 dB(A)
Operator Sound Level (Iso 6396:2008) - Tier 1/Eu Stage I Equivalent
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.
Sound Performance - Suppression
Note
*EU Stage V ready.
Machine Sound Level (Iso 6395:2008)
117 dB(A)
Operator Sound Level (Iso 6396:2008) - Tier 1/Eu Stage I Equivalent
71 dB(A)
Operator Sound Level (Iso 6396:2008) - Tier 4 Final/Eu Stage Iv*
71 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.
Complete System Fill
Fuel Tank - Standard
910gal
Fuel Tank - With 24 Hr Attachment
1500gal
Cooling System
138gal
Engine Crankcase
76gal
Differential - Final Drives - Rear
200gal
Hydraulic Tank - Implement And Hydraulic Fan
270gal
Transmission
110gal
Differential - Final Drives - Front
220gal
Hydraulic Tank - Steering And Braking
100gal
Oil Renewal System (Ors)*
20gal
Diesel Exhaust Fluid (Def) (Tier 4 Final/Stage Iv)
137gal
Note
*Not available on Tier 4 Final machines. Not available in all regions.
Cooling System
Ambient Capability Hydraulically Driven Demand Fan - Standard
109.4degrees
Ambient Capability Hydraulically Driven Demand Fan - High (Tier 4 Final)
127.4degrees
Ambient Capability Hydraulically Driven Demand Fan - High (Tier 1 Equivalent)
131degrees
Dimensions - High Lift - Approximate
Ground To Top Of Rops
23.4ft in
Ground To Top Of Exhaust Stacks
23.2ft in
Ground To Top Of Hood
18.6ft in
Ground To Bumper Clearance
4.4ft in
Rear Axle - Centerline To Bumper
20.4ft in
Front Axle Centerline To Bucket Tip
23.3ft in
Wheel Base
22.3ft in
Maximum Overall Length
66ft in
Ground To Lower Hitch Clearance
2.9ft in
Ground To Center Of Axles
6ft in
Clearance At Maximum Lift
23.3ft in
Rack Back Angle - Ground Level
45.0 degrees
Rack Back Angle - Carry
53.7 degrees
B-Pin Height - Maximum Lift
31.7ft in
Maximum Overall Height - Bucket Raised
41.2ft in
Rack Angle At Maximum Lift
59.4 degrees
Dump Angle At Maximum Lift
50.0 degrees
Reach - Maximum Lift
8.8ft in
Tread Width
14.1ft in
Width - Over Tires - With Bulge
18.8ft in
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.
Dimensions - Standard Lift - Approximate
Ground To Top Of Rops
23.4ft in
Ground To Top Of Exhaust Stacks
23.2ft in
Ground To Top Of Hood
18.6ft in
Ground To Bumper Clearance
4.4ft in
Rear Axle - Centerline To Bumper
20.4ft in
Front Axle Centerline To Bucket Tip
21.3ft in
Wheel Base
22.3ft in
Maximum Overall Length
64ft in
Ground To Lower Hitch Clearance
2.9ft in
Ground To Center Of Axles
6ft in
Clearance At Maximum Lift
20.2ft in
Rack Back Angle - Ground Level
39.7 degrees
Rack Back Angle - Carry
47.7 degrees
B-Pin Height - Maximum Lift
28.8ft in
Maximum Overall Height - Bucket Raised
38.6ft in
Rack Angle At Maximum Lift
59.5 degrees
Dump Angle At Maximum Lift
50.0 degrees
Reach - Maximum Lift
9.3ft in
Tread Width
14.1ft in
Width - Over Tires - With Bulge
18.8ft in
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.
