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990K Wheel Loader Steel Mill Arrangement
- Standard Equipment
- Optional Equipment
- Specs
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)
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
Specs
Overview
Long Name:
990K Wheel Loader Steel Mill Arrangement
Name:
990K Steel Mill Arrangement
Brand:
Caterpillar
Status:
Current
Engine
Net Power:
699 HP / 521 kW
Engine Model:
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)
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 Specifications
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 yd3-12.0 yd3)
Rated Payload - Standard:
17.5 t / 15.88 t
Cat Truck Match - Standard:
773-775
Transmission
Transmission Type:
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
Hydraulic System - Lift/Tilt
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)
Lift/Tilt System:
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
Pilot System:
Open loop and pressure reducing
Cylinders, Double Acting - Lift, Bore and Stroke:
254 mm × 1264 mm (10.0 in × 49.8 in)
Service Refill Capacities
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
Buckets
Bucket Capacities:
8.6-9.2 m3 (11.2-12.0 yd3)
Axles
Front:
Fixed
Rear:
Trunnion
Oscillation Angle:
8.5°
Brakes
Brakes:
SAE J1473 OKT90, ISO 3450:1992
Hydraulic System - Steering
Relief Valve Setting - Steering:
4641 psi / 32000 kPa
Steering System - Pump:
Piston, variable displacement
Maximum Flow at 1,400 rpm:
94.5 gal/min / 358 l/min
Steering System - Circuit:
Pilot, load sensing
Total Steering Angle:
70°
Hydraulic Cycle Times
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
Sound Performance - Standard
Operator Sound Level (ISO 6396:2008):
69 dB(A) / 69 dB(A)
Machine Sound Level (ISO 6395:2008):
115 dB(A) / 115 dB(A)
Sound Performance - Suppression
Machine Sound Level (ISO 6395:2008):
113 dB(A) / 113 dB(A)
Operator Sound Level (ISO 6396:2008):
69 dB(A) / 69 dB(A)
Dimensions - Standard Lift - Approximate
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
Hydraulic Cycle Times
Total Hydraulic Cycle Time - Empty Bucket:
15.9 s / 15.9 s
Dimensions - Standard Lift - Approximate
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
Rack Back Angle - Carry:
48.8 degrees
Front Axle Centerline to Bucket Tip:
14.2 ft / 4338 mm
Rack Angle at Maximum Lift:
63.7 degrees
Maximum Overall Height - Bucket Raised:
27 ft / 8231 mm
Ground to Top of Exhaust Stacks:
16.6 ft / 5049 mm
Transmission
Note:
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Dimensions - Standard Lift - Approximate
Rack Back Angle - Ground Level:
40.4 degrees
