990K Steel Mill Arrangement

Large Wheel Loaders 990K Steel Mill Arrangement

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Key Specs

Net Power
699 HP
521 kW
Operating Weight
204693 lb
92848 kg
Bucket Capacities
8.6-9.2 m3 (11.2-12 yd3)
8.6-9.2 m3 (11.2-12 yd3)

Overview

Built to withstand the harshest conditions

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 steel mill applications where larger machines have typically been used. The 990K Steel Mill Arrangement brings all new levels of performance, safety, operator comfort and efficiency in pit digging and skull handling applications.

Product Specifications for 990K Steel Mill Arrangement

Net Power 699 HP 521 kW
Engine Model Cat® C27 ™ Cat® C27 ™
Bore 5.4 in 137.2 mm
Stroke 6 in 152.4 mm
Displacement 1649.5 in³ 27.03 l
Torque Rise 18 % 18 %
Rated Speed - Gross - ISO 14396 752 HP 561 kW
Rated Speed - Net Power - SAE J1349 - High Ambient 648 HP 483 kW
Rated Speed 1800 r/min 1800 r/min
Rated Speed - Net Power - SAE J1349 - Standard Ambient 699 HP 521 kW
Emissions Entspricht EPA Tier 4 Final/Tier 2 (USA) Entspricht EPA Tier 4 Final/Tier 2 (USA)
Peak Torque - 1,200 rpm 2624 lb/ft 3557 N·m
Gross - ISO 14396 752 HP 561 kW
Net Power - SAE J1349 699 HP 521 kW
Rated Speed - Gross - SAE J1995 766 HP 571 kW
Operating Weight 204693 lb 92848 kg
Rated Payload 17.5 t 15.88 t
Bucket Capacity Range 8.6 m3-9.2 m3 (11.25 yd3-12 yd3) 8.6 m3-9.2 m3 (11.25 yd3-12 yd3)
Rated Payload - Standard 17.5 t 15.88 t
Cat Truck Match - Standard 773-775 773-775
Transmission Type Cat-Planetenlastschaltgetriebe Cat-Planetenlastschaltgetriebe
Forward - 1 4.5 mile/h 7.3 km/h
Forward - 2 8.3 mile/h 13.3 km/h
Forward - 3 14.2 mile/h 22.9 km/h
Reverse - 1 4.9 mile/h 7.9 km/h
Reverse - 2 9.1 mile/h 14.7 km/h
Reverse - 3 15.5 mile/h 24.9 km/h
Direct Drive - Reverse 1 5.4 mile/h 8.7 km/h
Direct Drive - Reverse 2 9.6 mile/h 15.4 km/h
Direct Drive - Forward 2 8.5 mile/h 13.7 km/h
Direct Drive - Reverse 3 16.4 mile/h 26.4 km/h
Direct Drive - Forward 3 15.2 mile/h 24.5 km/h
Direct Drive - Forward 1 Lock-up disabled Lock-up disabled
Note Travel speeds based on Michelin 45/65R39 LD D2**L5 tires. Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Relief Valve Setting - Lift/Tilt 4786 psi 33000 kPa
Cylinders, Double Acting - Tilt, Bore and Stroke 317.5 mm × 819 mm (12.5 in × 32.2 in) 317.5 mm × 819 mm (12.5 in × 32.2 in)
Lift/Tilt System Variable displacement piston Variable displacement piston
Maximum Flow at 1,800 rpm (1) 22.2 gal/min 84 l/min
Relief Valve Setting - Main 507 psi 3500 kPa
Maximum Flow at 1,800 rpm (2) 216 gal/min 817 l/min
Lift/Tilt System - Circuit Positive flow control Positive flow control
Pilot System Open loop and pressure reducing Open loop and pressure reducing
Cylinders, Double Acting - Lift, Bore and Stroke 254 mm × 1264 mm (10 in × 49.8 in) 254 mm × 1264 mm (10 in × 49.8 in)
Fuel Tank 294.3 gal (US) 1114 l
Cooling System 54.9 gal (US) 208 l
Transmission 29.1 gal (US) 110 l
Differential - Final Drives - Rear 68.9 gal (US) 261 l
Hydraulic Tank - Steering and Braking 34.9 gal (US) 132 l
Differential - Final Drives - Front 71.6 gal (US) 271 l
Engine Crankcase 20 gal (US) 75.7 l
Hydraulic Tank - Implement and Hydraulic Fan 68.9 gal (US) 261 l
Hydraulic System Factory Fill 210 gal (US) 795 l
Bucket Capacities 8.6-9.2 m3 (11.2-12 yd3) 8.6-9.2 m3 (11.2-12 yd3)
Front Fixed Fixed
Rear Trunnion Trunnion
Oscillation Angle 8.5° 8.5°
Brakes SAE J1473 OKT90, ISO 3450:1992 SAE J1473 OKT90, ISO 3450:1992
Relief Valve Setting - Steering 4641 psi 32000 kPa
Steering System - Pump Piston, variable displacement Piston, variable displacement
Maximum Flow at 1,400 rpm 94.5 gal/min 358 l/min
Steering System - Circuit Pilot, load sensing Pilot, load sensing
Total Steering Angle 70° 70°
Raise 9.4 s 9.4 s
Dump 2.9 s 2.9 s
Rack Back 4.8 s 4.8 s
Lower 3.7 s 3.7 s
Lower Float Down 3.6 s 3.6 s
Total Hydraulic Cycle Time - Empty Bucket 15.9 s 15.9 s
Operator Sound Level (ISO 6396:2008) 69 dB(A) 69 dB(A)
Machine Sound Level (ISO 6395:2008) 115 dB(A) 115 dB(A)
Machine Sound Level (ISO 6395:2008) 113 dB(A) 113 dB(A)
Operator Sound Level (ISO 6396:2008) 69 dB(A) 69 dB(A)
Reach - Maximum Lift 7.2 ft 2193 mm
Ground to Top of ROPS 17.2 ft 5240 mm
Clearance at Maximum Lift 13.4 ft 4077 mm
Maximum Overall Length 41.8 ft 12733 mm
Ground to Top of Hood 12.7 ft 3862 mm
Wheel Base 15.1 ft 4600 mm
Ground to Lower Hitch Clearance 2 ft 596 mm
B-Pin Height - Maximum Lift 19.2 ft 5867 mm
Rear Axle - Centerline to Bumper 12.5 ft 3795 mm
Ground to Center of Front Axle 3.9 ft 1186 mm
Ground to Bumper Clearance 3.5 ft 1079 mm
Dump Angle at Maximum Lift 47.4 degrees 47.4 degrees
Rack Back Angle - Carry 48.8 degrees 48.8 degrees
Front Axle Centerline to Bucket Tip 14.2 ft 4338 mm
Rack Angle at Maximum Lift 63.7 degrees 63.7 degrees
Maximum Overall Height - Bucket Raised 27 ft 8231 mm
Ground to Top of Exhaust Stacks 16.6 ft 5049 mm
Rack Back Angle - Ground Level 40.4 degrees 40.4 degrees

990K Steel Mill Arrangement 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: – Engine coolant temperature – Fuel level – Ground speed – Gear – Hydraulic oil temperature – Speedometer/tachometer – Torque converter temperature
  • Instrumentation, warning indicators: – Action alert system, three category – Automatic transmission model enable status – Brake malfunction – Bucket float status – Delayed engine shutdown status – Engine idle shutdown status – Engine malfunction – Fuel economy mode enable status – Hydraulic lockout – Lock-up clutch enable status – Low fuel level – Parking brake status – Rimpull control enable status – Seatbelt warning – Secondary steering (if equipped) – Throttle lock status – Transmission gear
  • Keypad, control with indicator lights: – Auto trans mode speed range – Auto/manual transmission mode – Fuel economy mode – Implement kickout – Lock-up clutch – Reduced rimpull – 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 Payload Control System (PCS): – 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 Final only)
  • Demand fan
  • Engine Cat C27
  • Fuel priming pump (electric)
  • Ground level engine shutoff, bumper
  • Mufflers (under hood) (Tier 2 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: – Auto idle kickdown – Delayed engine shutdown – 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)

990K Steel Mill Arrangement 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

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