Caterpillar Wheel Loader 990 | 80.9 ton
Caterpillar Wheel Loader 990 | 80.9 ton
General Specifications
Operating Weight: 80,974 kg (80.9 tonnes / 178,517 lb).
Engine Model: Cat® C27 ACERT™.
Net Power: 521 kW (699 hp).
Gross Power: 571 kW (766 hp).
Bucket Capacity Range: 8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³).
Rated Payload (Standard): 15.9 tonnes (17.5 tons).
Description
Caterpillar Wheel Loader 990 | 80.9 ton
The Caterpillar 990 Wheel Loader, specifically the latest 990K model, is a heavy-duty large wheel loader designed for high-production mining and quarry applications.
The “80.9 ton” specification you mentioned aligns perfectly with its standard operating weight.
Below are the primary technical specifications for the current unit:
General Specifications
Operating Weight: 80,974 kg (80.9 tonnes / 178,517 lb).
Engine Model: Cat® C27 ACERT™.
Net Power: 521 kW (699 hp).
Gross Power: 571 kW (766 hp).
Bucket Capacity Range: 8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³).
Rated Payload (Standard): 15.9 tonnes (17.5 tons).
Engine & Powertrain
The unit is typically available in two emission configurations depending on the region (Tier 4 Final/Stage V or Tier 2 Equivalent).
Displacement: 27.03 L.
Peak Torque (@ 1,200 rpm): 3,557 N·m.
Transmission Type: Cat Planetary Power Shift (3 Forward / 3 Reverse).
Max Travel Speed (Forward): 24.5 km/h (15.2 mph).
Brakes: Full hydraulic, enclosed, oil-disc
Hydraulic System
System Type: Positive Flow Control (PFC).
Pump: Variable displacement piston.
Max Flow (@ 1,800 rpm): 910 L/min (240 gpm).
Total Cycle Time (Empty Bucket): ~13.8 seconds.
Raise: 8.2 s.
Dump: 2.9 s.
Lower: 3.7 s
Dimensions (Standard Lift)
Ground to Top of ROPS: 5,240 mm.
Wheel Base: 4,600 mm.
Maximum Overall Length: 13,084 mm.
Clearance at Maximum Lift: 4,044 mm.
B-Pin Height (Max Lift): 6,009 mm.
Service Refill Capacities
Fuel Tank: 1,114 L.
Cooling System: 208 L.
Hydraulic System (Factory Fill): 795 L.
Engine Crankcase: 75.7 L.
Key Features
STIC™ System: Integrates steering and transmission controls into a single joystick for reduced operator fatigue.
Performance Series Buckets: Designed for faster loading and better material retention.
Truck Match: Optimized to load the Cat 773 (4 passes) or Cat 775 (5 passes) off-highway trucks.
Would you like me to compare these specs with a similar model, such as the Cat 992 or the Komatsu WA800?
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