994K Wheel Loader
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 ...
Engine
- Net Power
- 1739HP
- Engine Model
- Cat® 3516E
- Bore
- 6.7in
- Stroke
- 8.5in
- Displacement
- 4766in³
- Rated Speed
- 1,600 rpm
- Note (4)
- *Tier 4 Final/EU Stage IV configuration is ready to meet Stage V emission requirements once in effect.
- Note (3)
- The gross power advertised is with the fan at maximum speed.
- 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 (1)
- The power ratings apply when tested under the reference conditions for the specified standard.
- Torque Rise
- 39%
- Gross Power - SAE J1995
- 1870HP
- Emissions
- U.S. EPA Tier 4 Final/EU Stage IV* or U.S. EPA Tier 1/EU Stage I Equivalent
- Net Power - SAE J1349 - Standard Ambient
- 1739HP
- Net Power - SAE J1349 - High Ambient
- 1696HP
- Peak Torque - 1,200 rpm - SAE J1995
- 8549lb/ft
- Gross Power - ISO 14396
- 1847HP
Operating Specifications
- Operating Weight
- 534852lb
- Bucket Capacity Range
- 17.2 - 43.6 m³ (22.3 - 57 yd³)
- Rated Payload - Standard Lift (Moderate to High Digging Resistance)
- 45ton (US)
- Rated Payload - Standard Lift (Low to Moderate Digging Resistance)
- 60ton (US)
- Rated Payload - High Lift (Moderate to High Digging Resistance)
- 42ton (US)
- Rated Payload - High Lift (Low to Moderate Digging Resistance)
- 55ton (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
Buckets
- Bucket Capacities
- 19.1-43.6 m3 (25-57 yd3)
Transmission
- Transmission Type
- Cat Planetary Power Shift
- Forward - 1
- 4.6mile/h
- Forward - 2
- 8mile/h
- Forward - 3
- 13.6mile/h
- Reverse - 1
- 5mile/h
- Reverse - 2
- 8.8mile/h
- Reverse - 3
- 14.9mile/h
- Note
- Travel speeds based on 58/85-57 tires.
- Direct Drive - Forward 2
- 8.7mile/h
- Direct Drive - Reverse 2
- 9.6mile/h
- Direct Drive - Forward 1
- Lock-up disables
- Direct Drive - Forward 3
- 15.2mile/h
- Direct Drive - Reverse 1
- Lock-up disables
- Direct Drive - Reverse 3
- 16.8mile/h
Axles
- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 9°
Hydraulic Cycle Times
- Raise
- 12.6s
- Dump
- 3.1s
- Rack Back
- 4.9s
- Lower Float Down
- 4.2s
- Total Hydraulic Cycle Time - Empty Bucket
- 23.5s
Hydraulic System - Steering
- Total Steering Angle
- 80 degrees
- Steering System - Pump
- Piston, Variable Displacement
- Maximum Flow at 1,700 rpm Engine Speed
- 259gal/min
- Relief Valve Setting - Steering
- 4496psi
- Steering Cycle Times - Low Idle
- 7.6s
- Steering Cycle Times - High Idle
- 4.3s
- Steering System - Circuit
- Pilot, Load Sensing
Complete System Fill
- Fuel Tank - Standard
- 910gal (US)
- Fuel Tank - With 24 hr Attachment
- 1500gal (US)
- Cooling System
- 138gal (US)
- Engine Crankcase
- 76gal (US)
- Transmission
- 110gal (US)
- Differential - Final Drives - Front
- 220gal (US)
- Differential - Final Drives - Rear
- 200gal (US)
- Hydraulic Tank - Implement and Hydraulic Fan
- 270gal (US)
- Hydraulic Tank - Steering and Braking
- 100gal (US)
- Oil Renewal System (ORS)*
- 20gal (US)
- Diesel Exhaust Fluid (DEF) (Tier 4 Final/Stage IV)
- 137gal (US)
- Note
- *Not available on Tier 4 Final machines. Not available in all regions.
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
- 541gal/min
- Relief Valve Setting - Lift/Tilt
- 4587psi
- 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
Sound Performance - Standard
- Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent
- 72dB(A)
- Operator Sound Level (ISO 6396:2008) - Tier 4 Final/EU Stage IV*
- 72dB(A)
- Machine Sound Level (ISO 6395:2008)
- 119dB(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.
Dimensions - Standard Lift - Approximate
- Ground to Top of ROPS
- 23.4ft
- Ground to Top of Exhaust Stacks
- 23.2ft
- Ground to Top of Hood
- 18.6ft
- Ground to Bumper Clearance
- 4.4ft
- Rear Axle - Centerline to Bumper
- 20.4ft
- Front Axle Centerline to Bucket Tip
- 21.3ft
- Wheel Base
- 22.3ft
- Maximum Overall Length
- 64ft
- Ground to Lower Hitch Clearance
- 2.9ft
- Ground to Center of Axles
- 6ft
- Clearance at Maximum Lift
- 20.2ft
- Rack Back Angle - Ground Level
- 39.7 degrees
- Rack Back Angle - Carry
- 47.7 degrees
- B-Pin Height - Maximum Lift
- 28.8ft
- Maximum Overall Height - Bucket Raised
- 38.6ft
- Rack Angle at Maximum Lift
- 59.5 degrees
- Dump Angle at Maximum Lift
- –50.0 degrees
- Reach - Maximum Lift
- 9.3ft
- Tread Width
- 14.1ft
- Width - Over Tires - With Bulge
- 18.8ft
- 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 - High Lift - Approximate
- Ground to Top of ROPS
- 23.4ft
- Ground to Top of Exhaust Stacks
- 23.2ft
- Ground to Top of Hood
- 18.6ft
- Ground to Bumper Clearance
- 4.4ft
- Rear Axle - Centerline to Bumper
- 20.4ft
- Front Axle Centerline to Bucket Tip
- 23.3ft
- Wheel Base
- 22.3ft
- Maximum Overall Length
- 66ft
- Ground to Lower Hitch Clearance
- 2.9ft
- Ground to Center of Axles
- 6ft
- Clearance at Maximum Lift
- 23.3ft
- Rack Back Angle - Ground Level
- 45.0 degrees
- Rack Back Angle - Carry
- 53.7 degrees
- B-Pin Height - Maximum Lift
- 31.7ft
- Maximum Overall Height - Bucket Raised
- 41.2ft
- Rack Angle at Maximum Lift
- 59.4 degrees
- Dump Angle at Maximum Lift
- –50.0 degrees
- Reach - Maximum Lift
- 8.8ft
- Tread Width
- 14.1ft
- Width - Over Tires - With Bulge
- 18.8ft
- 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
- 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
Sound Performance - Suppression
- Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent
- 71dB(A)
- Operator Sound Level (ISO 6396:2008) - Tier 4 Final/EU Stage IV*
- 71dB(A)
- Machine Sound Level (ISO 6395:2008)
- 117dB(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.
Brakes
- Brakes
- ISO 3450:2011