Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 745 Bare Chassis Off-Highway Truck is a powerhouse in the construction and mining industry, featuring a Cat® C18 engine that delivers impressive power with a gross power of 511 hp and peak engine torque of 1931 lbs ft. With a rated payload of 55 tons and a spacious cab equipped with ROPS and FOPS safety standards, this truck is designed for rugged terrains and heavy-duty applications. From its efficient transmission system to its ample service refill capacities, the Caterpillar 745 Bare Chassis is built to tackle the toughest jobs with ease and reliability.
| Bore | 5.70 in (14.48 cm) |
| Displacement | 1,106.00 cu in (18,124.13 cu cm) |
| Engine Model | Cat® C18 |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final)/Korea Tier 4 Final | Cat® C18 |
| Gross Power - SAE J1995 | 511.00 hp (381.06 kw) |
| Net Power - ISO 14396 | 447.00 hp (333.33 kw) |
| Net Power - SAE J1349 | 496.00 hp (369.87 kw) |
| No Engine De-rating Required Below | 10,000.00 ft (3,048.00 m) |
| Peak Engine Torque Gross (SAE J1995) | 1,931.00 lbs ft (2,618.05 nm) |
| Peak Engine Torque Net (SAE J1349) | 1,887.00 lbs ft (2,558.39 nm) |
| Peak Engine Torque Speed | 1200 r/min |
| Stroke | 7.20 in (18.29 cm) |
| Axles - Each | 15.80 gal (59.80 l) |
| Brake Cooling Tank | 17.70 gal (66.99 l) |
| Cooling System | 23.70 gal (89.70 l) |
| DEF Tank | 5.30 gal (20.06 l) |
| Engine Crankcase | 13.70 gal (51.85 l) |
| Final Drive - Each | 1.30 gal (4.92 l) |
| Final Drives/Differential | 33.00 gal (124.91 l) |
| Fuel Tank | 145.30 gal (549.96 l) |
| Steering/Hoist Hydraulic System | 36.90 gal (139.67 l) |
| Transmission - OTG | 19.80 gal (74.94 l) |
| Interior Cab | 72 dB(A) |
| Brakes | ISO 3450:2011 |
| Cab - FOPS | ISO 3449:2005 Level II |
| Cab - ROPS | ISO 3471:2008 |
| Steering | ISO 5010:2019 |
| Lock to Lock | 4.8 seconds at 60 rpm |
| Forward - 1 | 3.80 mph (6.12 kph) |
| Forward - 2 | 5.00 mph (8.05 kph) |
| Forward - 3 | 7.00 mph (11.27 kph) |
| Forward - 4 | 8.80 mph (14.16 kph) |
| Forward - 5 | 11.60 mph (18.67 kph) |
| Forward - 6 | 14.20 mph (22.85 kph) |
| Forward - 7 | 19.60 mph (31.54 kph) |
| Forward - 8 | 23.50 mph (37.82 kph) |
| Forward - 9 | 34.00 mph (54.72 kph) |
| Reverse - 1 | 4.00 mph (6.44 kph) |
| Reverse - 2 | 9.10 mph (14.64 kph) |
| Note | Dimensions are for machines equipped with 29.5 R25 tires. |
| Turning Dimensions - Aisle Width | 233.00 in (591.82 cm) |
| Turning Dimensions - Clearance Radius | 359.00 in (911.86 cm) |
| Turning Dimensions - Inside Radius | 174.00 in (441.96 cm) |
| Turning Dimensions - SAE Turning Radius | 340.00 in (863.60 cm) |
| Turning Dimensions - Steer Angle - Left/Right | 45° |
| Rated Payload | 55.00 t (55,000.00 kg) |
| Long Wheel Base | 228.40 in (580.14 cm) |
| Standard Wheel Base | 180.70 in (458.98 cm) |