- Rated Payload: 90400 lb / 41004.76 kg
- Capacity - Heaped: 32.71 yd3 / 25.01 m3
- Capacity - Struck: 24.2 yd3 / 18.51 m3
- Lower Time: 8 sec
Published dimensions and weight
Caterpillar 745C
Rated at 496 hp, the Caterpillar 745C is an articulated dump truck.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Total Empty73634 lb33399.9 kg
03Selected published values85
Articulated dump trucks are commonly used to haul bulk material across construction, quarry and earthmoving sites. Published rows for Caterpillar 745C include published payload of 90400 lb / 41004.76 kg, published body capacity of 32.71 yd3 / 25.01 m3, published engine power of 511 hp / 381.1 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Rated Payload” field (90400 lb / 41004.76 kg) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Capacity - Heaped” field (32.71 yd3 / 25.01 m3) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Capacity - Struck” field (24.2 yd3 / 18.51 m3) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dump
Rated Payload90400 lb41004.76 kg
Capacity - Heaped32.71 yd325.01 m3
Capacity - Struck24.2 yd318.51 m3
Lower Time8 sec8 sec
Raise Time12 sec12 sec
Engine
Engine Make22362236
Engine ModelC18 AcertC18 Acert
Gross Power511 hp381.1 kw
Net Power496 hp369.9 kw
Torque Measured @1200 rpm1200 rpm
Displacement1106 cu in18.2 L
Bore5.7 in144.8 mm
Stroke7.2 in182.9 mm
Net Power - Sae J1349496 hp369.9 kw
Gross Power - Sae J1995511 hp381.1 kw
Net Power - Iso 14396504 hp375.9 kw
No Engine De-Rating Required Below10000 ft3048 m
Peak Engine Torque Gross (Sae J1995)1931 lb ft2618.1 Nm
Peak Engine Torque Speed1200 rpm1200 rpm
Peak Engine Torque Net (Sae J1349)1887 lb ft2558.5 Nm
Engine Model - U.S. Epa Tier 4 Final/Eu Stage Iv/Japan 2014 (Tier 4 Final)/Korea Tier 4 FinalCat C18 ACERTCat C18 ACERT
Operational
Fuel Capacity145.3 gal550.1 L
Hydraulic System Fluid Capacity36.9 gal139.7 L
Cooling System Fluid Capacity23.7 gal89.8 L
Transmission Fluid Capacity19.8 gal75 L
Transmission
Number Of Forward Gears99
Number Of Reverse Gears22
Forward - 13.8 mph6.2 km/h
Forward - 25 mph8.1 km/h
Forward - 37 mph11.3 km/h
Forward - 48.8 mph14.2 km/h
Forward - 511.6 mph18.7 km/h
Forward - 614.2 mph22.9 km/h
Forward - 719.6 mph31.6 km/h
Reverse - 14 mph6.5 km/h
Reverse - 29.1 mph14.7 km/h
Forward - 823.5 mph37.9 km/h
Forward - 934 mph54.8 km/h
Steering
Lock To Lock4.8 seconds @ 60 rpm4.8 seconds @ 60 rpm
Weights
Center Axle - Empty15300 %15300 %
Front Axle - Empty43585 lb19769.9 kg
Rear Axle - Empty14749 lb6690.1 kg
Front Axle - Loaded56593 %56593 %
Center Axle - Loaded53991 %53991 %
Rear Axle - Loaded53440 lb24240 kg
Total Empty73634 lb33399.9 kg
Total Loaded90389 lb40999.8 kg
Service Refill Capacities
Cooling System23.7 gal89.8 L
Fuel Tank145.3 gal550.1 L
Def Tank6.6 gal25 L
Final Drive - Each1.3 gal5 L
Engine Crankcase13.7 gal51.9 L
Brake Cooling Tank17.7 gal67 L
Steering/Hoist Hydraulic System36.9 gal139.7 L
Transmission - Otg19.8 gal75 L
Axles - Each15.8 gal59.9 L
Standards
Cab - FopsISO 3449 Level II 2005ISO 3449 Level II 2005
Cab - RopsISO 3471 2008ISO 3471 2008
BrakesISO 3450 2011ISO 3450 2011
SteeringISO 5010 2007ISO 5010 2007
Operating Weights
Front Axle - Empty43585 lb19769.9 kg
Center Axle - Empty15300 lb6940 kg
Rear Axle - Empty14749 lb6690.1 kg
Total - Empty73634 lb33399.9 kg
Front Axle - Rated Load13007 lb5899.9 kg
Center Axle - Rated Load38691 lb17550 kg
Rear Axle - Rated Load38691 lb17550 kg
Total - Rated Load90389 lb40999.8 kg
Front Axle - Loaded56593 lb25670.2 kg
Center Axle - Loaded53991 lb24490 kg
Rear Axle - Loaded53440 lb24240 kg
Total - Loaded164024 lb74400.1 kg
Sound Levels
Interior Cab79 dB(A)79 dB(A)
Turning Circle
NoteDimensions are for machines equipped with 29.5R25 tires.Dimensions are for machines equipped with 29.5R25 tires.
Turning Dimensions - Sae Turning Radius340 in8636 mm
Turning Dimensions - Clearance Radius358 in9093.2 mm
Turning Dimensions - Inside Radius174 in4419.6 mm
Turning Dimensions - Aisle Width235 in5969 mm
Body Capacities
Heaped (Sae 2:1)32.7 yd325.1 m3
Struck24.2 yd318.6 m3
Tailgate Struck25.5 yd319.5 m3
Tailgate Heaped Sae 2:134.7 yd326.6 m3
Body Hoist
Raise Time12 s12 s
Lower Time8 s8 s
Body Plate
Body Plate TypeHigh strength Brinell HB450 wear resistant steelHigh strength Brinell HB450 wear resistant steel
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Manufacturer-published specifications.