Caterpillar 730C2 Articulated Dump Truck

Body Capacities

Heaped (SAE 2:1) 23 cu yd (18 cu m)
Struck 17 cu yd (13 cu m)
Tailgate Heaped SAE 2:1 25 cu yd (19 cu m)
Tailgate Struck 18 cu yd (14 cu m)

Body Hoist

Lower Time 8 seconds
Raise Time 12 seconds

Body Plate

Body Plate Type High strength Brinell HB450 wear resistant steel

Body Plate Thickness

Base 1 in (2 cm)
Front 0 in (1 cm)
Side 1 in (1 cm)

Dump

Rated Payload 68,343 lbs (31,000 kg)

Engine

Engine Model – U.S. EPA Tier 4 Final/EU Stage IV Cat C13 ACERT
Gross Power – SAE J1995 375 hp (280 kw)
Net Power – ISO 14396 370 hp (276 kw)
Net Power – SAE J1349 367 hp (274 kw)
No Engine De-rating Required Below 12,500 ft (3,810 m)
Peak Engine Torque Gross (SAE J1995) 1,579 lbs ft (2,141 nm)
Peak Engine Torque Net (ISO 14396) 1,564 lbs ft (2,120 nm)
Peak Engine Torque Net (SAE J1349) 1,564 lbs ft (2,120 nm)
Peak Engine Torque Speed 1200 rpm
Stroke 6 in (16 cm)

Operating Weights

Center Axle – Empty 9,987 lbs (4,530 kg)
Center Axle – Loaded 37,236 lbs (16,890 kg)
Center Axle – Rated Load 27,249 lbs (12,360 kg)
Front Axle – Empty 32,882 lbs (14,915 kg)
Front Axle – Loaded 40,113 lbs (18,195 kg)
Front Axle – Rated Load 7,231 lbs (3,280 kg)
Rear Axle – Empty 9,436 lbs (4,280 kg)
Rear Axle – Loaded 36,685 lbs (16,640 kg)
Rear Axle – Rated Load 27,249 lbs (12,360 kg)
Total – Empty 52,305 lbs (23,725 kg)
Total – Loaded 114,034 lbs (51,725 kg)
Total – Rated Load 61,729 lbs (28,000 kg)

Service Refill Capacities

Cooling System 22 gal (83 l)
DEF Tank 5 gal (20 l)
DEF Tank (ISO 2224-1) 5 gal (20 l)
Fuel Tank 109 gal (412 l)
Hydraulic System 29 gal (110 l)
Output Transfer Gear Box 6 gal (24 l)

Sound Levels

Interior Cab 76 dB(A)

Steering System

Lock to Lock 4.75 seconds @ 60 rpm

Transmission

Forward – 1 5 mph (8 kph)
Forward – 2 9 mph (14 kph)
Forward – 3 14 mph (23 kph)
Forward – 4 21 mph (34 kph)
Forward – 5 29 mph (47 kph)
Forward – 6 34 mph (55 kph)
Reverse – 1 6 mph (10 kph)

Turning Circle

Turning Dimensions – Aisle Width 210 in (533 cm)
Turning Dimensions – Clearance Radius 318 in (808 cm)
Turning Dimensions – Inside Radius 153 in (389 cm)
Turning Dimensions – SAE Turning Radius 294 in (747 cm)
Turning Dimensions – Steer Angle – Left/Right 45 degrees

Wheel Base Length

Long Wheel Base 215 in (547 cm)
Standard Wheel Base 157 in (398 cm)
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