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AD55

Underground Mining Trucks

The AD55 underground articulated truck is designed for high production, low cost-per-ton hauling in large underground mining applications. Rugged construction and easy maintenance guarantee long life with low operating costs. Expanded application range delivers increased performance.

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Engine Model Cat® C18 ATAAC
Rated Power 2000 r/min
Gross Power - SAE J1995 485 kW
Flywheel Power 460 kW

Availability Contact Dealer

FEATURES & BENEFITS

Power Train - Engine

EngineThe Cat 3456E electronic engine delivers higher power, durability and complete system integration of the engine and transmission for maximum efficiency.High Torque... Read more

Power Train - Transmission

Mechanical Power TrainThe Cat mechanical drive power train and power shift transmission provide unmatched operating efficiency and control on steep grades, in poor underf... Read more

Engine/Power Train Integration

Cat Data LinkElectronically integrates machine computer systems to optimize overall power train performance, increase reliability and component life, and reduce operating... Read more

Caterpillar Brake System

Integrated Braking SystemThe Cat oil-cooled braking system delivers reliable performance and control in the most extreme underground mining conditions. The integrated sys... Read more

Operator's Station

Ergonomic LayoutThe AD55 operator station is ergonomically designed for total machine control in a comfortable, productive and safe environment. All controls, levers swit... Read more

Truck Body Systems

Cat Truck BodiesCaterpillar offers two specific body styles for the most efficient hauling solutions at the lowest cost-per-ton. Dump Body Ejector BodyBody SelectionSel... Read more

Structures

Frame DesignThe frame incorporates a box-section design with wide and stiff frame beams to hangle torque loads. The divergent frame design decreases stress in the hitch a... Read more

Serviceability

Service AccessEasy access to daily service points simplifies servicing and reduces time spent on regular maintenance procedures.DiagnosticsElectronic control system enabl... Read more

Customer Support

Machine SelectionMake detailed comparisons of the machines under consideration before purchase. Cat dealers can estimate component life, preventive maintenance cost, and... Read more

SPECIFICATIONS FOR AD55

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Engine
Engine Model Cat® C18 ATAAC
Rated Power 2000 r/min
Gross Power - SAE J1995 485 kW
Flywheel Power 460 kW
Net Power - SAE J1349 460 kW
Net Power - ISO 9249 460 kW
Net Power - 80/1269/EEC 460 kW
Bore 145 mm
Stroke 183 mm
Displacement 18.1 l
Operating Specifications
Gross Machine Operating Weight 102000 kg
Nominal Payload Capacity 55000 kg
Weights
Empty 47000 kg
Front Axle (1) 31068 kg
Rear Axle (1) 15932 kg
Loaded 102000 kg
Front Axle (2) 48061 kg
Rear Axle (2) 53939 kg
Weight Distribution
Empty .
Front Axle (1) 66 %
Rear Axle (1) 34 %
Loaded .
Front Axle (2) 48 %
Rear Axle (2) 52 %
Transmission
Forward - 1 7 km/h
Forward - 2 9.6 km/h
Forward - 3 13 km/h
Forward - 4 17.5 km/h
Forward - 5 23.7 km/h
Forward - 6 31.9 km/h
Forward - 7 43.3 km/h
Reverse - 1 6.8 km/h
Reverse - 2 9.2 km/h
Body Hoist
Raise 12 s
Lower 24 s
Total Cycle Time 36 s
Body Capacities
Body 1 26.9 m³
Body 2 33.8 m³
Body 3 36.6 m³
Turning Dimensions
Outside Clearance Radius 9885 mm
Axle Oscillation 10 °
Articulation Angle 42.5 °
Dimensions
Overall Width 3346 mm
Tunnel Clearance Width 5000 mm
Tunnel Clearance Height 5000 mm
Height - Top of Load (2:1) 3848 mm
Loading Height 3067 mm
Overall Height - Body Raised 6969 mm
Height - Top of ROPS 3000 mm
Overall Length 11547 mm
Wheel Base 5900 mm
Ground Clearance 391 mm
Tires
Tire Size 35 X 65 R33
Standards
Brakes ISO3450, AS2958.1, CAN-CSA424.30-M90
Cab - FOPS ISO3449, SAEJ231, AS2294.3, EN13627
Cab - ROPS ISO3471, SAEJ1040, AS2294.2, EN13510

SELECT MODELS TO COMPARE

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Engine Model Cat® C27
Bore 137.2 mm
Stroke 152.4 mm
Displacement 27 l
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Engine Model Cat® C27
Gross Power - SAE J1995 600 kW
Gross Power - VR Engine - SAE J1995 600 kW
Bore 137.2 mm
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AD45

Engine Model Cat® C18
Engine Power - EU Stage V Engine - ISO 14396:2002 446 kW
Engine Power - Tier 3 Engine - ISO 14396:2002 433 kW
Engine Power - VR Engine - ISO 14396:2002 433 kW
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AD45B

Engine Model Cat® C18
Gross Power - SAE J1995 439 kW
Gross Power - VR Engine - SAE J1995 439 kW
Gross Power - Tier 3 Engine - SAE J1995 439 kW
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AD22

Engine Model Cat® C11
Engine Power - Tier 3 Engine - ISO 14396:2002 236 kW
Bore 130 mm
Stroke 140 mm
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AD30

Engine Model Cat® C15
Engine Power - Tier 3 Engine - ISO 14396:2002 299 kW
Engine Power - VR Engine - ISO 14396:2002 299 kW
Bore 137.2 mm
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