Hewitt / Heavy Equipment / Caterpillar Products / Underground Mining / AD55B Underground Articulated Truck

Heavy Equipment

Underground Mining

AD55B Underground Articulated Truck

Engine
Engine Model	Cat C27 ACERT™
Rated Power	2000 RPM / 2000 RPM
Gross Power - SAE J1995	600 kW / 805 hp
Net Power - SAE J1349	560 kW / 751 hp
Net Power - ISO 9249	560 kW / 751 hp
Net Power - 80/1269/EEC	560 kW / 751 hp
Bore	137.2 mm / 5.4 in
Stroke	152.4 mm / 6 in
Displacement	27 L / 1648 in³
Gross Power	600 kW / 805 hp

Operating Specifications
Gross Machine Operating Weight	105000 kg / 231485 lb
Nominal Payload Capacity	55000 kg / 121254 lb

Weights
Empty	50000 kg / 110231 lb
Front Axle	34200 kg / 75398 lb
Rear Axle	15800 kg / 34833 lb
Loaded	105000 kg / 231485 lb
Front Axle	52920 kg / 116668 lb
Rear Axle	52080 kg / 114817 lb

Weight Distribution
Empty	.
Front Axle	68.4 % / 68.4 %
Rear Axle	31.6 % / 31.6 %
Loaded	.
Front Axle	50.4 % / 50.4 %
Rear Axle	49.6 % / 49.6 %

Transmission
Forward 1	6.6 km/h / 4.1 mph
Forward 2	9.3 km/h / 5.8 mph
Forward 3	12.5 km/h / 7.5 mph
Forward 4	16.8 km/h / 10.4 mph
Forward 5	22.7 km/h / 14.1 mph
Forward 6	30.7 km/h / 19.1 mph
Forward 7	41.5 km/h / 25.8 mph
Reverse 1	8.7 km/h / 5.4 mph

Body Hoist
Raise	12 Seconds / 12 Seconds
Lower	24 Seconds / 24 Seconds
Total Cycle Time	36 Seconds / 36 Seconds

Body Capacities
Dump Body - Standard	26.9 m³ / 35.2 yd³
Dump Body - Optional	32.6 m³ / 42.6 yd³
Dump Body - Optional	33.8 m³ / 44.2 yd³
Dump Body - Optional	36.6 m³ / 47.9 yd³

Turning Dimensions
Outside Clearance Radius	10005 mm / 393.9 in
Inside Turning Radius	5540 mm / 218.1 in
Frame Oscillation	10 Degrees / 10 Degrees
Articulation Angle	42.5 Degrees / 42.5 Degrees

Dimensions
Overall Width	3000 mm / 118.1 in
Tunnel Clearance Width	4500 mm / 177.2 in
Tunnel Clearance Height	4500 mm / 177.2 in
Height to Top of Load (2:1)	3610 mm / 142.1 in
Loading Height	2925 mm / 115.2 in
Overall Height - Body Raised	6357 mm / 250.3 in
Height to Top of ROPS	2817 mm / 110.9 in
Overall Length	11194 mm / 440.7 in
Wheelbase	5570 mm / 219.3 in
Ground Clearance	441 mm / 17 in
Dump Clearance	665 mm / 26.2 in
Rear Wheel to Body Raised	1268 mm / 49.9 in
Rear Axle to Tail	1906 mm / 75 in
Max Overall Length	11622 mm / 457.6 in
Centerline of Front Axle to Centerline of Hitch	1920 mm / 75.6 in
Front Axle to Front Bumper	3718 mm / 146.4 in
Height to Top of Body	3036 mm / 119.5 in
Overall Tire Width	3000 mm / 118.1 in

Service Refill Capacities
Engine Crankcase with Filter	99 L / 26.2 gal
Transmission	53 L / 14 gal
Hydraulic Tank	258 L / 68.2 gal
Cooling System	138 L / 36.5 gal
Front Differentials and Final Drives	138 L / 36.5 gal
Rear Differentials and Final Drives	138 L / 36.5 gal
Fuel Tank	960 L / 253.6 gal