Wheel Loaders

994K Wheel Loader

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Specification Summary

Net Power
1739 HP
Operating Weight
534852 lb
Bucket Capacities
19.1-24.5 m3 (25-32 yd3)
Engine Model
Cat® 3516E
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Engine

Net Power
1739 HP
Engine Model
Cat® 3516E
Bore
6.7 in
Stroke
8.5 in
Displacement
4766 in³
Rated Speed
1,600 rpm
Net Power - SAE J1349 - Standard Ambient
1739 HP
Peak Torque - 1,200 rpm - SAE J1995
8549 lb/ft
Emissions
U.S. EPA Tier 4 Final/EU Stage IV* or U.S. EPA Tier 1/EU Stage I Equivalent
Gross Power - ISO 14396
1847 HP
Gross Power - SAE J1995
1870 HP
Torque Rise
39%
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.
Note (4)
*Tier 4 Final/EU Stage IV configuration is ready to meet Stage V emission requirements once in effect.

Operating Specifications

Operating Weight
534852 lb
Bucket Capacity Range
19.1-24.5 m3 (25-32 yd3)
Rated Payload - Standard
45 t
Rated Payload - High Lift
42 t
Bucket Capacity Range - Iron Ore
22.3 yd³
Bucket Capacity Range - Rock
19.1-24.5 m3 (25-32 yd3)
Bucket Capacity Range - Coal
32.1-43.6 m3 (42-57 yd3)

Transmission

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 1
Lock-up disables
Direct Drive - Forward 3
15.2 mile/h
Direct Drive - Reverse 1
Lock-up disables
Direct Drive - Reverse 3
16.8 mile/h
Direct Drive - Forward 2
8.7 mile/h
Direct Drive - Reverse 2
9.6 mile/h
Note
Travel speeds based on 58/85-57 tires.

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit
Positive Flow Control
Lift/Tilt System - Pump
Variable Displacement Piston
Maximum Flow at 1,700 rpm Engine Speed
541 gal/min
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

Hydraulic Cycle Times

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

Complete System Fill

Fuel Tank - Standard
910 gal (US)
Fuel Tank - With 24 hr Attachment
1500 gal (US)
Cooling System
138 gal (US)
Engine Crankcase
76 gal (US)
Transmission
110 gal (US)
Differential - Final Drives - Front
220 gal (US)
Differential - Final Drives - Rear
200 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan
270 gal (US)
Hydraulic Tank - Steering and Braking
100 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.

Buckets

Bucket Capacities
19.1-24.5 m3 (25-32 yd3)

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle

Brakes

Brakes
ISO 3450:2011

Sound Performance - Standard

Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent
72 dB(A)
Operator Sound Level (ISO 6396:2008) - Tier 4 Final/EU Stage IV*
72 dB(A)
Machine Sound Level (ISO 6395:2008)
119 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
Note
*EU Stage V ready.

Hydraulic System - Steering

Maximum Flow at 1,700 rpm Engine Speed
259 gal/min
Relief Valve Setting - Steering
4496 psi
Steering System - Circuit
Pilot, Load Sensing
Steering System - Pump
Piston, Variable Displacement
Total Steering Angle
80 degrees
Steering Cycle Times - Low Idle
7.6 s
Steering Cycle Times - High Idle
4.3 s

Dimensions - Standard Lift - Approximate

Ground to Top of ROPS
23.4 ft
Ground to Top of Exhaust Stacks
23.2 ft
Ground to Top of Hood
18.6 ft
Ground to Bumper Clearance
4.4 ft
Rear Axle - Centerline to Bumper
20.4 ft
Front Axle Centerline to Bucket Tip
21.3 ft
Wheel Base
22.3 ft
Maximum Overall Length
64 ft
Ground to Lower Hitch Clearance
2.9 ft
Ground to Center of Axles
6 ft
Clearance at Maximum Lift
20.2 ft
Rack Back Angle - Ground Level
39.7 degrees
Rack Back Angle - Carry
47.7 degrees
B-Pin Height - Maximum Lift
28.8 ft
Maximum Overall Height - Bucket Raised
38.6 ft
Rack Angle at Maximum Lift
59.5 degrees
Dump Angle at Maximum Lift
–50.0 degrees
Reach - Maximum Lift
9.3 ft
Tread Width
14.1 ft
Width - Over Tires - With Bulge
18.8 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.

Cooling System

Ambient Capability Hydraulically Driven Demand Fan - Standard
109.4 °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

Dimensions - High Lift - Approximate

Ground to Top of ROPS
23.4 ft
Ground to Top of Exhaust Stacks
23.2 ft
Ground to Top of Hood
18.6 ft
Ground to Bumper Clearance
4.4 ft
Rear Axle - Centerline to Bumper
20.4 ft
Front Axle Centerline to Bucket Tip
23.3 ft
Wheel Base
22.3 ft
Maximum Overall Length
66 ft
Ground to Lower Hitch Clearance
2.9 ft
Ground to Center of Axles
6 ft
Clearance at Maximum Lift
23.3 ft
Rack Back Angle - Ground Level
45.0 degrees
Rack Back Angle - Carry
53.7 degrees
B-Pin Height - Maximum Lift
31.7 ft
Maximum Overall Height - Bucket Raised
41.2 ft
Rack Angle at Maximum Lift
59.4 degrees
Dump Angle at Maximum Lift
–50.0 degrees
Reach - Maximum Lift
8.8 ft
Tread Width
14.1 ft
Width - Over Tires - With Bulge
18.8 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.

Sound Performance - Suppression

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)
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
Note
*EU Stage V ready.
Net Power
1739 HP
Engine Model
Cat® 3516E
Bore
6.7 in
Stroke
8.5 in
Displacement
4766 in³
Rated Speed
1,600 rpm
Net Power - SAE J1349 - Standard Ambient
1739 HP
Peak Torque - 1,200 rpm - SAE J1995
8549 lb/ft
Emissions
U.S. EPA Tier 4 Final/EU Stage IV* or U.S. EPA Tier 1/EU Stage I Equivalent
Gross Power - ISO 14396
1847 HP
Gross Power - SAE J1995
1870 HP
Torque Rise
39%
Operating Weight
534852 lb
Bucket Capacity Range
19.1-24.5 m3 (25-32 yd3)
Rated Payload - Standard
45 t
Rated Payload - High Lift
42 t
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 1
Lock-up disables
Direct Drive - Forward 3
15.2 mile/h
Direct Drive - Reverse 1
Lock-up disables
Direct Drive - Reverse 3
16.8 mile/h
Direct Drive - Forward 2
8.7 mile/h
Direct Drive - Reverse 2
9.6 mile/h
Lift/Tilt System - Circuit
Positive Flow Control
Lift/Tilt System - Pump
Variable Displacement Piston
Maximum Flow at 1,700 rpm Engine Speed
541 gal/min
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
Raise
12.6 s
Dump
3.1 s
Rack Back
4.9 s
Lower Float Down
4.2 s
Fuel Tank - Standard
910 gal (US)
Fuel Tank - With 24 hr Attachment
1500 gal (US)
Cooling System
138 gal (US)
Engine Crankcase
76 gal (US)
Transmission
110 gal (US)
Differential - Final Drives - Front
220 gal (US)
Differential - Final Drives - Rear
200 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan
270 gal (US)
Hydraulic Tank - Steering and Braking
100 gal (US)
Bucket Capacities
19.1-24.5 m3 (25-32 yd3)
Front
Fixed
Rear
Trunnion
Oscillation Angle
Brakes
ISO 3450:2011
Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent
72 dB(A)
Operator Sound Level (ISO 6396:2008) - Tier 4 Final/EU Stage IV*
72 dB(A)
Machine Sound Level (ISO 6395:2008)
119 dB(A)
Maximum Flow at 1,700 rpm Engine Speed
259 gal/min
Relief Valve Setting - Steering
4496 psi
Steering System - Circuit
Pilot, Load Sensing
Steering System - Pump
Piston, Variable Displacement
Total Steering Angle
80 degrees
Net Power - SAE J1349 - High Ambient
1696 HP
Total Hydraulic Cycle Time - Empty Bucket
23.5 s
Steering Cycle Times - Low Idle
7.6 s
Steering Cycle Times - High Idle
4.3 s
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.
Note
Travel speeds based on 58/85-57 tires.
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
Ground to Top of ROPS
23.4 ft
Ground to Top of Exhaust Stacks
23.2 ft
Ground to Top of Hood
18.6 ft
Ground to Bumper Clearance
4.4 ft
Rear Axle - Centerline to Bumper
20.4 ft
Front Axle Centerline to Bucket Tip
21.3 ft
Wheel Base
22.3 ft
Bucket Capacity Range - Iron Ore
22.3 yd³
Maximum Overall Length
64 ft
Bucket Capacity Range - Rock
19.1-24.5 m3 (25-32 yd3)
Ground to Lower Hitch Clearance
2.9 ft
Bucket Capacity Range - Coal
32.1-43.6 m3 (42-57 yd3)
Ground to Center of Axles
6 ft
Oil Renewal System (ORS)*
20 gal (US)
Clearance at Maximum Lift
20.2 ft
Ambient Capability Hydraulically Driven Demand Fan - Standard
109.4 °F
Rack Back Angle - Ground Level
39.7 degrees
Ambient Capability Hydraulically Driven Demand Fan - High (Tier 4 Final)
127.4 °F
Rack Back Angle - Carry
47.7 degrees
B-Pin Height - Maximum Lift
28.8 ft
Maximum Overall Height - Bucket Raised
38.6 ft
Rack Angle at Maximum Lift
59.5 degrees
Dump Angle at Maximum Lift
–50.0 degrees
Reach - Maximum Lift
9.3 ft
Ground to Top of ROPS
23.4 ft
Ground to Top of Exhaust Stacks
23.2 ft
Ground to Top of Hood
18.6 ft
Ground to Bumper Clearance
4.4 ft
Rear Axle - Centerline to Bumper
20.4 ft
Front Axle Centerline to Bucket Tip
23.3 ft
Wheel Base
22.3 ft
Maximum Overall Length
66 ft
Ground to Lower Hitch Clearance
2.9 ft
Ground to Center of Axles
6 ft
Clearance at Maximum Lift
23.3 ft
Rack Back Angle - Ground Level
45.0 degrees
Rack Back Angle - Carry
53.7 degrees
B-Pin Height - Maximum Lift
31.7 ft
Maximum Overall Height - Bucket Raised
41.2 ft
Rack Angle at Maximum Lift
59.4 degrees
Dump Angle at Maximum Lift
–50.0 degrees
Reach - Maximum Lift
8.8 ft
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.
Ambient Capability Hydraulically Driven Demand Fan - High (Tier 1 equivalent)
131 °F
Note
*EU Stage V ready.
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)
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
Note
*EU Stage V ready.
Tread Width
14.1 ft
Width - Over Tires - With Bulge
18.8 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.
Tread Width
14.1 ft
Width - Over Tires - With Bulge
18.8 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.