New CAT Equipment
990K Wheel Loader Steel Mill Arrangement
Get a Quote
Learn more about the 990K Wheel Loader Steel Mill Arrangement
Product Specs
Engine
| Net Power | 699 HP |
| Engine Model | Cat® C27 ™ |
| Bore | 5.4 in |
| Stroke | 6 in |
| Displacement | 1649.5 in³ |
| Torque Rise | 18 % |
| Rated Speed - Gross - ISO 14396 | 752 HP |
| Rated Speed - Net Power - SAE J1349 - High Ambient | 648 HP |
| Rated Speed | 1800 r/min |
| Rated Speed - Net Power - SAE J1349 - Standard Ambient | 699 HP |
| Emissions | Entspricht EPA Tier 4 Final/Tier 2 (USA) |
| Peak Torque - 1,200 rpm | 2624 lb/ft |
| Gross - ISO 14396 | 752 HP |
| Net Power - SAE J1349 | 699 HP |
| Rated Speed - Gross - SAE J1995 | 766 HP |
Operating Specifications
| Operating Weight | 204693 lb |
| Rated Payload | 17.5 t |
| Bucket Capacity Range | 8.6 m3-9.2 m3 (11.25 yd3-12.0 yd3) |
| Rated Payload - Standard | 17.5 t |
| Cat Truck Match - Standard | 773-775 |
Transmission
| Transmission Type | Cat-Planetenlastschaltgetriebe |
| Forward - 1 | 4.5 mile/h |
| Forward - 2 | 8.3 mile/h |
| Forward - 3 | 14.2 mile/h |
| Reverse - 1 | 4.9 mile/h |
| Reverse - 2 | 9.1 mile/h |
| Reverse - 3 | 15.5 mile/h |
| Direct Drive - Reverse 1 | 5.4 mile/h |
| Direct Drive - Reverse 2 | 9.6 mile/h |
| Direct Drive - Forward 2 | 8.5 mile/h |
| Direct Drive - Reverse 3 | 16.4 mile/h |
| Direct Drive - Forward 3 | 15.2 mile/h |
| Direct Drive - Forward 1 | Lock-up disabled |
| Note | Travel speeds based on Michelin 45/65R39 LD D2**L5 tires. |
Hydraulic System - Lift/Tilt
| Relief Valve Setting - Lift/Tilt | 4786 psi |
| 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 |
| Relief Valve Setting - Main | 507 psi |
| Maximum Flow at 1,800 rpm (2) | 216 gal/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) |
| Cooling System | 54.9 gal (US) |
| Transmission | 29.1 gal (US) |
| Differential - Final Drives - Rear | 68.9 gal (US) |
| Hydraulic Tank - Steering and Braking | 34.9 gal (US) |
| Differential - Final Drives - Front | 71.6 gal (US) |
| Engine Crankcase | 20 gal (US) |
| Hydraulic Tank - Implement and Hydraulic Fan | 68.9 gal (US) |
| Hydraulic System Factory Fill | 210 gal (US) |
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 |
| Steering System - Pump | Piston, variable displacement |
| Maximum Flow at 1,400 rpm | 94.5 gal/min |
| Steering System - Circuit | Pilot, load sensing |
| Total Steering Angle | 70° |
Hydraulic Cycle Times
| Raise | 9.4 s |
| Dump | 2.9 s |
| Rack Back | 4.8 s |
| Lower | 3.7 s |
| Lower Float Down | 3.6 s |
| Total Hydraulic Cycle Time - Empty Bucket | 15.9 s |
Sound Performance - Standard
| Operator Sound Level (ISO 6396:2008) | 69 dB(A) |
| Machine Sound Level (ISO 6395:2008) | 115 dB(A) |
Sound Performance - Suppression
| Machine Sound Level (ISO 6395:2008) | 113 dB(A) |
| Operator Sound Level (ISO 6396:2008) | 69 dB(A) |
Dimensions - Standard Lift - Approximate
| Reach - Maximum Lift | 7.2 ft |
| Ground to Top of ROPS | 17.2 ft |
| Clearance at Maximum Lift | 13.4 ft |
| Maximum Overall Length | 41.8 ft |
| Ground to Top of Hood | 12.7 ft |
| Wheel Base | 15.1 ft |
| Ground to Lower Hitch Clearance | 2 ft |
| B-Pin Height - Maximum Lift | 19.2 ft |
| Rear Axle - Centerline to Bumper | 12.5 ft |
| Ground to Center of Front Axle | 3.9 ft |
| Ground to Bumper Clearance | 3.5 ft |
| Dump Angle at Maximum Lift | 47.4 degrees |
| Rack Back Angle - Carry | 48.8 degrees |
| Front Axle Centerline to Bucket Tip | 14.2 ft |
| Rack Angle at Maximum Lift | 63.7 degrees |
| Maximum Overall Height - Bucket Raised | 27 ft |
| Ground to Top of Exhaust Stacks | 16.6 ft |
| Rack Back Angle - Ground Level | 40.4 degrees |