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994K Wheel Loader
Structures
Power Train
Hydraulics
Operator Station
Technology Solutions
Cat MineStar System
Safety
Serviceability
Customer Support
Sustainability
Buckets and Ground Engaging Tools
System Match Efficiency
Engine | |
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Net Power | 1297 kW (1739 HP) |
Engine Model | Cat® 3516E |
Bore | 170 mm (6.7 in) |
Stroke | 215 mm (8.5 in) |
Displacement | 78.1 l (4766 inu00b3) |
Rated Speed | 1,600 rpm |
Emissions | U.S. EPA Tier 4 Final/EU Stage IV* or U.S. EPA Tier 1/EU Stage I Equivalent |
Gross Power - SAE J1995 | 1394 kW (1870 HP) |
Peak Torque - 1,200 rpm - SAE J1995 | 11591 N·m (8549 lb/ft) |
Gross Power - ISO 14396 | 1377 kW (1847 HP) |
Torque Rise | 39% |
Net Power - SAE J1349 - Standard Ambient | 1297 kW (1739 HP) |
Operating Specifications | |
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Operating Weight | 242605 kg (534852 lb) |
Bucket Capacity Range | 17.2 - 43.6 mu00b3 (22.3 - 57 ydu00b3) |
Rated Payload - Standard Lift (Moderate to High Digging Resistance) | 40.8 t (45 ton (US)) |
Rated Payload - Standard Lift (Low to Moderate Digging Resistance) | 54.4 t (60 ton (US)) |
Rated Payload - High Lift (Moderate to High Digging Resistance) | 38.1 t (42 ton (US)) |
Rated Payload - High Lift (Low to Moderate Digging Resistance) | 49.9 t (55 ton (US)) |
Bucket Capacity Range - Iron Ore | 17.2 - 21.4 mu00b3 (22.3 - 28 ydu00b3) |
Bucket Capacity Range - Rock | 19.1 - 29.1 mu00b3 (25 - 38 ydu00b3) |
Bucket Capacity Range - Coal | 32.1 - 43.6 mu00b3 (42 - 57 ydu00b3) |
Note | *In Low to Moderate Digging Resistance: please contact your local dealer to determine if your application is suitable for this increased rated payload |
Transmission | |
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Transmission Type | Cat Planetary Power Shift |
Forward - 1 | 7.4 km/h (4.6 mile/h) |
Forward - 2 | 12.9 km/h (8 mile/h) |
Forward - 3 | 21.9 km/h (13.6 mile/h) |
Reverse - 1 | 8.1 km/h (5 mile/h) |
Reverse - 2 | 14.1 km/h (8.8 mile/h) |
Reverse - 3 | 24 km/h (14.9 mile/h) |
Direct Drive - Forward 3 | 24.5 km/h (15.2 mile/h) |
Direct Drive - Reverse 3 | 27 km/h (16.8 mile/h) |
Direct Drive - Reverse 1 | Lock-up disables |
Direct Drive - Forward 2 | 14 km/h (8.7 mile/h) |
Direct Drive - Reverse 2 | 15.5 km/h (9.6 mile/h) |
Direct Drive - Forward 1 | Lock-up disables |
Hydraulic System - Lift/Tilt | |
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Relief Valve Setting - Lift/Tilt | 32500 kPa (4587 psi) |
Maximum Flow at 1,700 rpm Engine Speed | 2047 l/min (541 gal/min) |
Cylinders, Double Acting - Tilt, Bore and Stroke | 310 u00d7 1086 mm (12.2 u00d7 42.8 in) |
Cylinders, Double Acting - Lift, Bore and Stroke | 370 u00d7 1713 mm (14.6 u00d7 67.4 in) |
Pilot System | Open Loop and Pressure Reducing |
Lift/Tilt System - Pump | Variable Displacement Piston |
Lift/Tilt System - Circuit | Positive Flow Control |
Hydraulic Cycle Times | |
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Raise | 12.6 s (12.6 s) |
Dump | 3.1 s (3.1 s) |
Rack Back | 4.9 s (4.9 s) |
Lower Float Down | 4.2 s (4.2 s) |
Complete System Fill | |
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Hydraulic Tank - Steering and Braking | 379 l (100 gal (US)) |
Transmission | 416 l (110 gal (US)) |
Fuel Tank - Standard | 3445 l (910 gal (US)) |
Hydraulic Tank - Implement and Hydraulic Fan | 1022 l (270 gal (US)) |
Engine Crankcase | 288 l (76 gal (US)) |
Cooling System | 520 l (138 gal (US)) |
Fuel Tank - With 24 hr Attachment | 5678 l (1500 gal (US)) |
Differential - Final Drives - Rear | 757 l (200 gal (US)) |
Differential - Final Drives - Front | 833 l (220 gal (US)) |
Buckets | |
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Bucket Capacities | 19.1-43.6 m3 (25-57 yd3) |
Axles | |
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Front | Fixed |
Rear | Trunnion |
Oscillation Angle | 9u00b0 |
Brakes | |
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Brakes | ISO 3450:2011 |
Sound Performance - Standard | |
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Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent | 72 dB(A) (72 dB(A)) |
Machine Sound Level (ISO 6395:2008) | 119 dB(A) (119 dB(A)) |
Operator Sound Level (ISO 6396:2008) - Tier 4 Final/EU Stage IV* | 72 dB(A) (72 dB(A)) |
Hydraulic System - Steering | |
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Maximum Flow at 1,700 rpm Engine Speed | 980 l/min (259 gal/min) |
Relief Valve Setting - Steering | 31000 kPa (4496 psi) |
Steering System - Circuit | Pilot, Load Sensing |
Total Steering Angle | 80 degrees |
Steering System - Pump | Piston, Variable Displacement |
Complete System Fill | |
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Oil Renewal System (ORS)* | 75.7 l (20 gal (US)) |
Cooling System | |
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Ambient Capability Hydraulically Driven Demand Fan - Standard | 43 u00b0C (40.8 u00b0F) |
Dimensions - Standard Lift - Approximate | |
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Front Axle Centerline to Bucket Tip | 6503 mm (21.3 ft) |
Rack Back Angle - Ground Level | 39.7 degrees |
Clearance at Maximum Lift | 6167 mm (20.2 ft) |
Ground to Top of ROPS | 7118.5 mm (23.4 ft) |
Maximum Overall Length | 19508 mm (64 ft) |
Dimensions - High Lift - Approximate | |
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Rack Back Angle - Carry | 53.7 degrees |
Dimensions - Standard Lift - Approximate | |
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Maximum Overall Height - Bucket Raised | 11771 mm (38.6 ft) |
Dimensions - High Lift - Approximate | |
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Reach - Maximum Lift | 2688 mm (8.8 ft) |
Ground to Lower Hitch Clearance | 898 mm (2.9 ft) |
Dimensions - Standard Lift - Approximate | |
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Reach - Maximum Lift | 2821 mm (9.3 ft) |
Rack Angle at Maximum Lift | 59.5 degrees |
Ground to Top of Exhaust Stacks | 7067 mm (23.2 ft) |
Dimensions - High Lift - Approximate | |
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Maximum Overall Length | 20102 mm (66 ft) |
Ground to Bumper Clearance | 1355 mm (4.4 ft) |
Complete System Fill | |
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Diesel Exhaust Fluid (DEF) (Tier 4 Final/Stage IV) | 519 l (137 gal (US)) |
Dimensions - High Lift - Approximate | |
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Rack Back Angle - Ground Level | 45.0 degrees |
Tread Width | 4300 mm (14.1 ft) |
Cooling System | |
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Ambient Capability Hydraulically Driven Demand Fan - High (Tier 4 Final) | 53 u00b0C (127.4 u00b0F) |
Dimensions - Standard Lift - Approximate | |
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Ground to Bumper Clearance | 1355 mm (4.4 ft) |
Dump Angle at Maximum Lift | u201350.0 degrees |
Sound Performance - Standard | |
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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. |
Dimensions - High Lift - Approximate | |
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Clearance at Maximum Lift | 7095 mm (23.3 ft) |
Sound Performance - Suppression | |
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Operator Sound Level (ISO 6396:2008) - Tier 4 Final/EU Stage IV* | 71 dB(A) (71 dB(A)) |
Dimensions - High Lift - Approximate | |
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Dump Angle at Maximum Lift | u201350.0 degrees |
Rear Axle - Centerline to Bumper | 6205 mm (20.4 ft) |
Dimensions - Standard Lift - Approximate | |
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Width - Over Tires - With Bulge | 5758 mm (18.8 ft) |
Dimensions - High Lift - Approximate | |
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Ground to Center of Axles | 1820 mm (6 ft) |
Cooling System | |
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Ambient Capability Hydraulically Driven Demand Fan - High (Tier 1 equivalent) | 55 u00b0C (131 u00b0F) |
Sound Performance - Suppression | |
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Note | *EU Stage V ready. |
Hydraulic System - Steering | |
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Steering Cycle Times - Low Idle | 7.6 s (7.6 s) |
Engine | |
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Note (4) | *Tier 4 Final/EU Stage IV configuration is ready to meet Stage V emission requirements once in effect. |
Dimensions - High Lift - Approximate | |
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Wheel Base | 6800 mm (22.3 ft) |
Sound Performance - Suppression | |
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Machine Sound Level (ISO 6395:2008) | 117 dB(A) (117 dB(A)) |
Hydraulic System - Steering | |
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Steering Cycle Times - High Idle | 4.3 s (4.3 s) |
Dimensions - High Lift - Approximate | |
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Maximum Overall Height - Bucket Raised | 12545 mm (41.2 ft) |
Ground to Top of Hood | 5682 mm (18.6 ft) |
Width - Over Tires - With Bulge | 5760 mm (18.8 ft) |
Hydraulic Cycle Times | |
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Total Hydraulic Cycle Time - Empty Bucket | 23.5 s (23.5 s) |
Dimensions - Standard Lift - Approximate | |
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Ground to Center of Axles | 1820 mm (6 ft) |
Engine | |
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Net Power - SAE J1349 - High Ambient | 1265 kW (1696 HP) |
Complete System Fill | |
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Note | *Not available on Tier 4 Final machines. Not available in all regions. |
Dimensions - Standard Lift - Approximate | |
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Tread Width | 4300 mm (14.1 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. |
B-Pin Height - Maximum Lift | 8790 mm (28.8 ft) |
Rack Back Angle - Carry | 47.7 degrees |
Dimensions - High Lift - Approximate | |
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B-Pin Height - Maximum Lift | 9647 mm (31.7 ft) |
Engine | |
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Note (1) | The power ratings apply when tested under the reference conditions for the specified standard. |
Dimensions - High Lift - Approximate | |
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Ground to Top of Exhaust Stacks | 7067 mm (23.2 ft) |
Dimensions - Standard Lift - Approximate | |
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Rear Axle - Centerline to Bumper | 6205 mm (20.4 ft) |
Dimensions - High Lift - Approximate | |
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Front Axle Centerline to Bucket Tip | 7097 mm (23.3 ft) |
Engine | |
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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. |
Dimensions - High Lift - Approximate | |
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Rack Angle at Maximum Lift | 59.4 degrees |
Dimensions - Standard Lift - Approximate | |
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Ground to Lower Hitch Clearance | 898 mm (2.9 ft) |
Engine | |
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Note (3) | The gross power advertised is with the fan at maximum speed. |
Dimensions - Standard Lift - Approximate | |
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Ground to Top of Hood | 5682 mm (18.6 ft) |
Wheel Base | 6800 mm (22.3 ft) |
Dimensions - High Lift - Approximate | |
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Ground to Top of ROPS | 7118.5 mm (23.4 ft) |
Sound Performance - Standard | |
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Note | *EU Stage V ready. |
Sound Performance - Suppression | |
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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. |
Dimensions - High Lift - Approximate | |
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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 | |
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Operator Sound Level (ISO 6396:2008) - Tier 1/EU Stage I Equivalent | 71 dB(A) (71 dB(A)) |
Transmission | |
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Note | Travel speeds based on 58/85-57 tires. |
Standard Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- POWER TRAIN
- Engine, 3516E High Displacement (HD) Mechanical Electronic Unit Injector (MEUI™-A), Air-to-Air Aftercooling (ATAAC) diesel, turbocharged/aftercooled
- Engine prelube
- Fuel priming pump (electric)
- Ground-level engine shutoff
- Engine air intake (above hood) precleaner
- Aluminum Modular Radiator (AMR)
- Automatic, ether starting aid
- Electronic throttle lock
- Impeller Clutch Torque Converter (ICTC) with Lock-Up Clutch and rimpull control system
- Rimpull control system
- Planetary powershift, 3F/3R electronic control transmission
- Delayed engine shutdown
- Oil-cooled, multi-disc, service brakes
- Electro-hydraulic parking brake
- LINKAGE
- Standard lift (40.8 tonnes/45 tons face, 54.4 tonnes/60 tons loose)
- ELECTRICAL
- Alternator
- Dry batteries
- 10/15 amp, 24V to 12V converter
- Disconnect switch to bumper
- LED warning lights (pattern selectable)
- LED lighting system (working lights, access and service platform lights, turn signals/hazard lights)
- Emergency jump-start receptacle
- Starter and transmission lockout in bumper
- 24V starting and charging system
- Electric starters
- 24V starting and charging system
- Electric starters
- OPERATOR ENVIRONMENT
- Bonded glass, tinted
- Premium seat with heated and actively cooled leather, adjustable lumbar support, air adjustable bolsters on the seat and backrest, seat cushion tilt adjustment, and adjustable length seat cushion
- Dual lever lift and tilt function controls
- Implement kickouts
- Air conditioner
- Cab pressure indicator
- Graphical touchscreen information display conveys real-time operating information and payload measurement
- Heater, defroster, auto temperature controls
- Gauge instrumentation
– DEF Level, if equipped
– Coolant temperature
– Hydraulic oil temperature
– Fuel level
– Power train oil temperature
– Engine speed (tachometer)
– Transmission gear
– Ground speed
– Engine hour meter - Warning/indicator instrumentation
– Low DEF Level, if equipped
– Three category action alert system
– Brake malfunction
– Bucket float status
– Delayed engine shutdown status
– Engine idle shutdown status
– Engine malfunction
– Fuel economy mode enable status
– Hydraulic lockout
– Lockup clutch enable status
– Low fuel level
– Parking brake status
– Quick shift enable status
– Rimpull control enable status
– Seat belt warning
– Secondary steering
– Throttle lock status
– Transmission gear
– Turn signal - Keypad control with indicator lights
– Fuel economy mode
– Implement kickouts
– Lockup clutch
– Manual lube
– Quickshift enable
– Rimpull control system
– Side rearview mirror heater
– Throttle lock
– Turn signals
– Dash backlight control
– Hazard lights - Dome light in cab
- Lunchbox and beverage holders
- Steering and Transmission Integrated Control (STIC™) system
- Sun screen, pull down (front and rear)
- Vital Information Management System (VIMS™) with Information Display: external data port, Cycle Timer, integrated Cat Production Measurement (CPM)
- Keypad, messenger, ET, VIMS
- Coat hook
- SAFETY
- Electric (field and shop) horns
- Ground-access ladders
- Rear-vision camera
- Front frame access with steps
- Front walkway around cab
- Pump bay access ladders with T-handle and platform
- Tie-offs on ROPS and radiator guards
- Steering frame lock
- Stairways on both sides of the machine
- LED stairway and access lights
- Toe kicks
- Retractable seatbelt, 76 mm (3 in) wide
- Trainer seat with lap belt, 76 mm (3 in) wide
- Back-up alarm
- Secondary steering
- MACHINE CONTROL AND GUIDANCE
- CPM Payload Weighing System
- FUEL TANK
- 12 hour (3440 L/910 gal)
- COOLING
- Standard ambient package (recommended for site conditions that do not exceed 43° C [110° F])
- SERVICE
- Ground-level service center including:
– Service center light
– Implement and cooling fan oil level indicator
– Steering and brake oil level indicator
– Window washer solvent level indicator
– Transmission oil level indicator
– DEF level indicator (if equipped)
– Fuel level indicator
– Engine oil level indicator
– Engine coolant level indicator
– Automatic lubrication system grease tank level indicator
– DEF purge indicator lamp
– Starter lockout and LED
– Heavy-duty battery disconnect switch
– Stairway light switch
– Service lighting switch (if equipped)
– Fuel shutoff engine shutdown switch
– Engine oil fast-fill port
– Transmission oil fast-fill port
– Steering and brake hydraulic oil fast-fill port
– Steering and brake hydraulic oil drain port
– Oil renewal system fast-fill port
– Engine coolant fast-fill port
– DEF fill port (HRC only)
– Implement and cooling fan hydraulic oil fast-fill port
– Implement and cooling hydraulic oil drain port
– Automatic lubrication system grease tank fill port
– 24V jump-start receptacle
– 240V jacket water and engine oil heater plug (if equipped)
– 12V power port
– VIMS key switch
– 14-pin machine data port
– VIMS Messenger display - In-tank mounted cartridge-type case drain filters with in-line magnetic plugs on implement, cooling fan, brake and steering pumps
- High-pressure screens on the output side of implement, cooling fan, brake and steering pumps
- Pump efficiency monitoring
- Automatic lubrication system greases the linkage, hitch, steering and axle trunnion bearings
- Electronic pressure control of the automatic lubrication system eliminates pressure adjustment and monitors grease thickness for temperature compatibility
- Rock guards on linkage grease lines
- Cat O-ring face seal couplings
- Lockable service access doors
- Ecology drains for engine, radiator, hydraulic tank, steering and brake tank, brake cooling tank and axles
- High-speed engine oil change system
- Ground-level fast-fill fuel system
- Transmission guard
- Drawbar hitch with pin
- Cat XT™ hoses
- Left-side service center
- Oil sampling valves
- Ground-level service center including:
- EFFICIENCY
- Economy Mode
- Variable displacement implement pumps
- Variable displacement load sensing steering
- Variable displacement cooling fan pump
- Torque converter lock-up clutch
Optional Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- SPARE RIMS
- 1118 mm (44″) 152 mm (44 _ 57) (6″) flange
- 1194 mm (47″) 152 mm (44 _ 57) (6″) flange
- 1194 mm (47″) 127 mm (47 _ 57) (5″) flange
- SOUND
- Sound-suppression package
- RIMS AND TIRES
- Rims – 1118 mm (44″) (44 _ 57) 152 mm (6″) flange. For use with 53.5/85-5776PR L5 tires
- Tires – 53.5/85-57 FS 76PR L5 (require 44″ rims)
- Rims – 1194 mm (47″) (47 _ 57) 127 mm (5″) flange. For use with 60/80 R57L5R XMine D2 SR tires
- Tires – 58/85-57 84PR L4 (require 47″ rims)
- Rims – 1194 mm (47″) (47 _ 57) 152 mm (6″) flange. For use with 58/85-5784PR L4 tires
- ELECTRICAL
- Service lights
- POWER TRAIN
- Oil Renewal System (ORS) (Not available on Tier 4 Final machines. Not available in all regions.)
- LINKAGE
- High lift (38.1 tonnes/42 tons face, 49.9 tonnes/55 tons loose)
- OPERATOR ENVIRONMENT
- Rubber-mounted, high-impact resistant solar control glass (Complies with AS/NZS 2080)
- Joystick lift and tilt function controls
- AM/FM/AUX radio
- AM/FM/AUX/USB/BT/CD/SAT radio
- SAFETY
- Powered ground-access stairs
- Cat Detect (Rear Object Detection)
- Wheel chocks
- COLD WEATHER
- Cold-weather cooling fan bypass (recommended for temperatures below –29° C [–20° F])
- Heavy-duty starter (provides an additional electric starter motor and two additional batteries for a total of three starter motors and six batteries) (recommended for temperatures below 0� C [32� F])
- 240V engine oil and coolant heating elements (recommended in conditions from –18° C to –30° C [0° F to –22° F])
- Fuel heater (heated by recirculation using engine heat and a heat exchanger) (recommended in conditions from –18° C to –30° C [0° F to –22° F])
- Heated mirrors (recommended for below-freezing temperatures)
- MACHINE CONTROL AND GUIDANCE
- Cat Terrain ready
- FUEL TANK
- 24 hour (5700 L/1,506 gal)
- COOLING
- High ambient package (recommended for site conditions that do not exceed 53° C [127° F])