336 Excavator

  • Specs Summary
  • Net Power
    699 HP (521 kW)
  • Operating Weight
    178517 lb (80974 kg)
  • Bucket Capacities
    ( )
  • Engine Model
    ( )

990K 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 material efficiently and safely at a lower cost per ton. The Cat 990 Wheel Loader has been a proven performer in mines, quarries and industrial applications around the world. The 990K brings all new levels of performance, safety, operator comfort and efficiency.
  • Net Power 699 HP (521 kW)
  • Operating Weight 178517 lb (80974 kg)
  • Forward - 2 8.3 mile/h (13.3 km/h)
  • Direct Drive - Reverse 2 9.6 mile/h (15.4 km/h)
  • Engine Model ( )
  • Transmission 29.1 gal (US) (110 l)
  • Forward - 3 14.2 mile/h (22.9 km/h)
  • Reverse - 1 4.9 mile/h (7.9 km/h)
  • Reverse - 3 15.5 mile/h (24.9 km/h)
  • Direct Drive - Reverse 1 5.4 mile/h (8.7 km/h)
  • Differential - Final Drives - Rear 68.9 gal (US) (261 l)
  • Stroke 6 in (152.4 mm)
  • Rated Payload - Standard Lift (Moderate to High Digging Resistance) 17.5 ton (US) (15.9 t)
  • Forward - 1 4.5 mile/h (7.3 km/h)
  • Oscillation Angle ( )
  • Dump 2.9 s (2.9 s)
  • Direct Drive - Reverse 3 16.4 mile/h (26.4 km/h)
  • Reverse - 2 9.1 mile/h (14.7 km/h)
  • Bore 5.4 in (137.2 mm)
  • Displacement 1649.5 in³ (27.03 l)
  • Direct Drive - Forward 2 8.5 mile/h (13.7 km/h)
  • Brakes ( )
  • Direct Drive - Forward 3 15.2 mile/h (24.5 km/h)
  • Bucket Capacity Range ( )
  • Transmission Type ( )
  • Lower Float Down 3.6 s (3.6 s)
  • Engine Crankcase 20 gal (US) (75.7 l)
  • Pilot System ( )
  • Gross - ISO 14396 752 HP (561 kW)
  • Total Hydraulic Cycle Time - Empty Bucket 13.8 s (13.8 s)
  • Maximum Flow at 1,800 rpm (1) 216 gal/min (817 l/min)
  • Maximum Flow at 1,400 rpm 94.5 gal/min (358 l/min)
  • Hydraulic Tank - Steering and Braking 34.9 gal (US) (132 l)
  • Hydraulic Tank - Implement and Hydraulic Fan 68.9 gal (US) (261 l)
  • Note ( )
  • Maximum Flow at 1,800 rpm (2) 22.2 gal/min (84 l/min)
  • Bucket Capacities ( )
  • Rated Payload - Standard Lift (Low to Moderate Digging Resistance) 22 ton (US) (20 t)
  • Rack Back 4.3 s (4.3 s)
  • Steering System - Circuit ( )
  • Differential - Final Drives - Front 71.6 gal (US) (271 l)
  • Steering System - Pump ( )
  • Front ( )
  • Rear ( )
  • Fuel Tank 294.3 gal (US) (1114 l)
  • Total Steering Angle ( )
  • Emissions ( )
  • Lift/Tilt System - Circuit ( )
  • Machine Sound Level (ISO 6395:2008) 115 dB(A) (115 dB(A))
  • Torque Rise 18 % (18 %)
  • Lift/Tilt System ( )
  • Peak Torque - 1,200 rpm 2624 lb/ft (3557 N·m)
  • Rated Speed - Net Power - SAE J1349 - Standard Ambient 699 HP (521 kW)
  • Steering ( )
  • Rated Speed - Gross - ISO 14396 752 HP (561 kW)
  • Operator Sound Level (ISO 6396:2008) 69 dB(A) (69 dB(A))
  • Rated Speed - Net Power - SAE J1349 - High Ambient 648 HP (483 kW)
  • Cylinders, Double Acting - Tilt, Bore and Stroke ( )
  • Operator Sound Level (ISO 6396:2008) 69 dB(A) (69 dB(A))
  • Rated Speed - Gross - SAE J1995 766 HP (571 kW)
  • Machine Sound Level (ISO 6395:2008) 113 dB(A) (113 dB(A))
  • Cylinders, Double Acting - Lift, Bore and Stroke ( )
  • Relief Valve Setting - Main 507 psi (3500 kPa)
  • Hydraulic System Factory Fill 210 gal (US) (795 l)
  • Cooling System 54.9 gal (US) (208 l)
  • Cat Truck Match - High Lift ( )
  • Rated Payload - Standard 17.5 ton (US) (15.9 t)
  • Lower 3.7 s (3.7 s)
  • Cat Truck Match - Standard ( )
  • Rated Payload - High Lift 17.5 ton (US) (15.9 t)
  • Note ( )
  • Rated Speed ( )
  • Relief Valve Setting - Steering 4641 psi (32000 kPa)
  • ROPS/FOPS ( )
  • Raise 8.2 s (8.2 s)
  • Net Power - SAE J1349 699 HP (521 kW)
  • Direct Drive - Forward 1 ( )
  • Relief Valve Setting - Lift/Tilt 4786 psi (33000 kPa)
  • Rated Payload - High Lift (Moderate to High Digging Resistance) 17.5 ton (US) (15.9 t)
  • Rated Payload - High Lift (Low to Moderate Digging Resistance) 22 ton (US) (20 t)
  • Rated Payload - Standard (Quarry Face) 17.5 ton (US) (15.9 t)
  • Rated Payload - High Lift (Quarry Face) 17.5 ton (US) (15.9 t)
  • Rated Payload - Loose Material (High Lift) 22 ton (US) (20 t)
  • Rated Payload - Loose Material (Standard) 20 ton (US) (22 t)

Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

OPERATOR ENVIRONMENT

  • Air conditioner and heater with automatic temperature control
  • Cab, sound-suppressed pressurized, protective structure (ROPS/FOPS), radio ready for (entertainment) includes antenna, speakers and converter (12V, 10-15 amp)
  • 12V power port for mobile phone or laptop connection
  • Camera, rear vision
  • Cigar lighter and ashtray
  • Coat hook
  • Electro-hydraulic tilt and lift controls (seat mounted)
  • Flip-up armrest
  • Heater and defroster
  • Horn, electric
  • Implement hydraulic lockout
  • Instrumentation, gauges:<br>– Engine coolant temperature<br>– Fuel level<br>– Ground speed<br>– Gear<br>– Hydraulic oil temperature<br>– Speedometer/tachometer<br>– Torque converter temperature
  • Instrumentation, warning indicators:<br>– Action alert system, three category<br>– Automatic transmission model enable status<br>– Brake malfunction<br>– Bucket float status<br>– Delayed engine shutdown status<br>– Engine idle shutdown status<br>– Engine malfunction<br>– Fuel economy mode enable status<br>– Hydraulic lockout<br>– Lockup clutch enable status<br>– Low fuel level<br>– Parking brake status<br>– Rimpull control enable status<br>– Seatbelt warning<br>– Secondary steering (if equipped)<br>– Throttle lock status<br>– Transmission gear
  • Keypad, control with indicator lights:<br>– Auto trans mode speed range<br>– Auto/manual transmission mode<br>– Fuel economy mode<br>– Implement kickout<br>– Lockup clutch<br>– Reduced rimpull<br>– Throttle lock
  • Light, dome (cab)
  • Lunchbox and beverage holders
  • Mirrors, rearview (externally mounted)
  • Seat, Cat comfort (cloth) air suspension
  • Seat belt, retractable, 76 mm (3 in) wide
  • STIC control system with steering lock
  • Tinted glass
  • Trainer seat with lap belt
  • Vital Information Management System (VIMS) 3G with graphical information display: external data port, customizable operator profiles, cycle timer, and integral Cat Production Measurement<br>– Wet-arm wipers/washers (front, rear and corner) intermittent front wiper

POWER TRAIN

  • Brakes, full hydraulic, enclosed, oil-disc
  • Axle-shaft oil-disc service brake
  • Electro hydraulic parking brake
  • Case drain filters
  • Cat clean emission module (Tier 4 only)
  • Demand fan
  • Engine Cat C27
  • Fuel priming pump (electric)
  • Ground level engine shutoff, bumper
  • Mufflers (under hood) (Tier 2 equivalent only)
  • Precleaner, engine air intake
  • Radiator, Aluminum Modular (AMR)
  • Separated cooling system
  • Starting aid, (ether) manual override
  • Throttle Lock
  • Torque Converter, Impeller Clutch with lock-up clutch feature and rimpull control system
  • Transmission, 534 mm (21 in) planetary power shift (electronic) (3F/3R)

ELECTRICAL

  • Alarm, back-up
  • Alternator, 150 amp
  • Batteries, maintenance free (2 – 1,400 CCA)
  • Converter, 10/15 amp, 24V to 12V
  • Deutsch component connectors
  • Electrical system, 24V
  • Electronic transmission control
  • Lighting system, halogen (front and rear) lighting, access stairway, engine compartment
  • Starter, electric
  • Starter lockout in bumper
  • Starting receptacle for emergency start
  • Transmission lockout in bumper

OTHER

  • Automatic bucket tilt/lift kickouts electronically adjustable from cab
  • Axle temperature sensor
  • Battery disconnect and jump start receptacle, bumper
  • Coupling, Caterpillar O-ring face seals
  • Economy mode with on demand throttle
  • Emergency platform egress
  • Engine, crankcase, 500 hour interval with CH4
  • Engine idle management features:<br>– Auto idle kickdown<br>– Delayed engine shutdown<br>– Engine idle shutdown
  • Fenders, steel (front)
  • Guards, crankcase and power train
  • Grouped/labeled lube points
  • Hitch, drawbar with pin
  • Hoses, Cat XT™
  • Oil sampling valves
  • Positive flow control hydraulic system
  • Product Link
  • Sight Gauges: hydraulic tanks, steering/fan and implement/brake, and transmission
  • Stairway, left and right rear access
  • Steering, load sensing
  • Toe kicks
  • Vandalism protection caplocks
  • Venturi stack
  • Premixed 50% concentration of extended life coolant with freeze protection to –34° C (–29° F)

Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

POWER TRAIN

  • –50° C (–58° F) antifreeze
  • Engine oil change system, high speed, Wiggins
  • Engine block heater 120V or 240V
  • High ambient cooling – software

OPERATOR ENVIRONMENT

  • Cab precleaner
  • AM/FM/CD/MP3 radio
  • Satellite Sirius radio with Bluetooth
  • LED warning strobe
  • CB radio ready
  • Window sun shade

MISCELLANEOUS ATTACHMENTS

  • Front and rear roading fenders
  • Fast fill fuel system (Shaw-Aero)
  • Axle oscillation stop
  • Heavy duty cab mounts