- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 745C ➔
The Caterpillar 745C Off-Highway Truck is a powerful and reliable machine designed for heavy-duty operations in construction, mining, and quarrying. With a high-strength body made of wear-resistant steel, a robust Cat C18 ACERT engine delivering 511 horsepower, and impressive dumping capabilities, this truck is built to handle demanding tasks with ease. From its efficient hydraulic system to its spacious cab meeting safety standards, the Caterpillar 745C offers top performance and operator comfort in a variety of work environments.
General Specifications
Body Capacities
| Heaped (SAE 2:1) | 33 cu yd (25 cu m)
|
| Struck | 24 cu yd (19 cu m)
|
| Tailgate Heaped SAE 2:1 | 35 cu yd (27 cu m)
|
| Tailgate Struck | 26 cu yd (19 cu m)
|
Body Hoist
| Lower Time | 8 seconds
|
| Raise Time | 12 seconds
|
Body Plate
| Body Plate Type | High strength Brinell HB450 wear resistant steel
|
Dump
| Capacity - Heaped | 33 cu yd (25 cu m)
|
| Capacity - Struck | 24 cu yd (19 cu m)
|
| Lower Time | 8 seconds
|
| Raise Time | 12 seconds
|
Engine
| Bore | 6 in (14 cm)
|
| Displacement | 1,106 cu in (18,124 cu cm)
|
| Engine Model | Cat C18 ACERT
|
| Engine Model - U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final)/Korea Tier 4 Final | Cat C18 ACERT
|
| Gross Power | 511 hp (381 kw)
|
| Gross Power - SAE J1995 | 511 hp (381 kw)
|
| Net Power | 496 hp (370 kw)
|
| Net Power - ISO 14396 | 504 hp (376 kw)
|
| Net Power - SAE J1349 | 496 hp (370 kw)
|
| No Engine De-rating Required Below | 10,000 ft (3,048 m)
|
| Peak Engine Torque Gross (SAE J1995) | 1,931 lbs ft (2,618 nm)
|
| Peak Engine Torque Net (SAE J1349) | 1,887 lbs ft (2,558 nm)
|
| Peak Engine Torque Speed | 1200 rpm
|
| Stroke | 7 in (18 cm)
|
| Torque Measured @ | 1200 rpm
|
Operating Specifications
| Cooling System Fluid Capacity | 24 gal (90 l)
|
| Fuel Capacity | 145 gal (550 l)
|
| Hydraulic System Fluid Capacity | 37 gal (140 l)
|
| Transmission Fluid Capacity | 20 gal (75 l)
|
Operating Weights
| Center Axle - Empty | 15,300 lbs (6,940 kg)
|
| Center Axle - Loaded | 53,991 lbs (24,490 kg)
|
| Center Axle - Rated Load | 38,691 lbs (17,550 kg)
|
| Front Axle - Empty | 43,585 lbs (19,770 kg)
|
| Front Axle - Loaded | 56,593 lbs (25,670 kg)
|
| Front Axle - Rated Load | 13,007 lbs (5,900 kg)
|
| Rear Axle - Empty | 14,749 lbs (6,690 kg)
|
| Rear Axle - Loaded | 53,440 lbs (24,240 kg)
|
| Rear Axle - Rated Load | 38,691 lbs (17,550 kg)
|
| Total - Empty | 73,634 lbs (33,400 kg)
|
| Total - Loaded | 164,024 lbs (74,400 kg)
|
| Total - Rated Load | 90,389 lbs (41,000 kg)
|
Service Refill Capacities
| Axles - Each | 16 gal (60 l)
|
| Brake Cooling Tank | 18 gal (67 l)
|
| Cooling System | 24 gal (90 l)
|
| DEF Tank | 7 gal (25 l)
|
| Engine Crankcase | 14 gal (52 l)
|
| Final Drive - Each | 1 gal (5 l)
|
| Fuel Tank | 145 gal (550 l)
|
| Steering/Hoist Hydraulic System | 37 gal (140 l)
|
| Transmission - OTG | 20 gal (75 l)
|
Sound Levels
Standards
| Brakes | ISO 3450 2011
|
| Cab - FOPS | ISO 3449 Level II 2005
|
| Cab - ROPS | ISO 3471 2008
|
| Steering | ISO 5010 2007
|
Steering System
| Lock to Lock | 4.8 seconds @ 60 rpm
|
Transmission
| Forward - 1 | 4 mph (6 kph)
|
| Forward - 2 | 5 mph (8 kph)
|
| Forward - 3 | 7 mph (11 kph)
|
| Forward - 4 | 9 mph (14 kph)
|
| Forward - 5 | 12 mph (19 kph)
|
| Forward - 6 | 14 mph (23 kph)
|
| Forward - 7 | 20 mph (32 kph)
|
| Forward - 8 | 24 mph (38 kph)
|
| Forward - 9 | 34 mph (55 kph)
|
| Number of Forward Gears | 9
|
| Number of Reverse Gears | 2
|
| Reverse - 1 | 4 mph (6 kph)
|
| Reverse - 2 | 9 mph (15 kph)
|
Turning Circle
| Turning Dimensions - Aisle Width | 235 in (597 cm)
|
| Turning Dimensions - Clearance Radius | 358 in (909 cm)
|
| Turning Dimensions - Inside Radius | 174 in (442 cm)
|
| Turning Dimensions - SAE Turning Radius | 340 in (864 cm)
|
Weights
| Center Axle - empty | 15,300 lbs (6,940 kg)
|
| Center Axle - loaded | 53,991 lbs (24,490 kg)
|
| Front Axle - empty | 43,585 lbs (19,770 kg)
|
| Front Axle - loaded | 56,593 lbs (25,670 kg)
|
| Rear Axle - empty | 14,749 lbs (6,690 kg)
|
| Rear Axle - loaded | 53,440 lbs (24,240 kg)
|
| Total Empty | 73,634 lbs (33,400 kg)
|
| Total Loaded | 90,389 lbs (41,000 kg)
|
Wheel Base Length
| Long Wheel Base | 228 in (580 cm)
|
| Standard Wheel Base | 181 in (459 cm)
|
