US
Metric

Overview

The Cat OEM 745C Bare Chassis with a 25 m3 (32.7 yd3) 41 tonnes (45.2 tons) increased capacity offers proven reliability, durability, high productivity, superior operator comfort and lower operating costs. With a focus on high productivity, the 745C has many updated and improved features, an all new power train and new ease of operation features including Automatic Retarder Control.

Wheel Base Length

Standard Wheel Base
180.70 in
4590.00 mm
Long Wheel Base
228.40 in
5801.00 mm

Engine

Engine Model
Cat C18 ACERT
Gross Power – SAE J1995
511.00 hp
381.00 kW
Net Power – SAE J1349
496.00 hp
370.00 kW
Bore
5.70 in
145.00 mm
Stroke
7.20 in
183.00 mm
Displacement
1106.00 in3
18.10 L
Engine Model – U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final)/Korea Tier 4 Final
Cat® C18 ACERT™
Net Power – ISO 14396
504.00 hp
376.00 kW

Weights

Rated Payload
45.20 tons
41.00 tonnes

Transmission

Forward 1
3.80 mph
6.10 km/h
Forward 2
5.00 mph
8.10 km/h
Forward 3
7.00 mph
11.20 km/h
Forward 4
8.80 mph
14.10 km/h
Forward 5
11.60 mph
18.70 km/h
Forward 6
14.20 mph
22.90 km/h
Forward 7
19.60 mph
31.50 km/h
Reverse 1
4.00 mph
6.40 km/h
Reverse 2
9.10 mph
14.60 km/h

Service Refill Capacities

Fuel Tank
145.30 gal
550.00 L
Cooling System
23.70 gal
90.00 L
DEF Tank
6.60 gal
25.00 L
Brake Cooling Tank
17.69 gal
67.00 L
Steering/Hoist Hydraulic System
36.90 gal
140.00 L
Engine Crankcase
13.70 gal
52.00 L
Transmission/OTG
19.80 gal
75.00 L

Standards

Brakes
ISO 3450 – 2011
Cab/FOPS
ISO 3449 Level II – 2005
Cab/ROPS
ISO 3471 – 2008
Steering
ISO 5010 – 2007

Steering

Lock to Lock
4.8 seconds @ 60 rpm

Turning Circle

Note
Dimensions are for machines equipped with 29.5R25 tires.
Turning dimensions: Steer Angle – left/right
45°
Turning dimensions: SAE Turning Radius
340.00 in
8624.00 mm
Turning dimensions: Clearance Radius
358.00 in
9082.00 mm
Turning dimensions: Inside Radius
174.00 in
4413.00 mm
Turning dimensions: Aisle Width
235.00 in
5961.00 mm

Engine

No Engine De-rating Required Below
10000.00 ft
3050.00 m
Peak Engine Torque Gross (SAE J1995)
1931.00 lbf-ft
2618.00 N·m
Peak Engine Torque Net (SAE J1349)
1887.00 lbf-ft
2558.00 N·m
Peak Engine Torque Speed
1200.00 rpm
1200.00 rpm

Transmission

Forward 8
23.50 mph
37.90 km/h
Forward 9
34.00 mph
54.80 km/h

Service Refill Capacities

Final Drives (Each)
1.30 gal
5.00 L
Axles (Each)
15.80 gal
60.00 L
Sales Features

Long Wheel Base

The 745C can be ordered with or without hoist cylinders, and in standard wheel base (SWB) or long wheel base (LWB) configurations through your local Cat dealer on the standard Articulated Truck price list.

Water Truck Applications

Cat® Articulated Truck Bare Chassis are rugged and reliable platforms for water truck applications in both mining and construction projects. Using an articulated truck bare chassis provides a flexible solution that is ideal for dust suppression, road construction, fire protection, and other applications. Caterpillar works with OEMs worldwide to match various size water tanks with our bare chassis machines, all through your local Cat dealer, to provide the best solution for your business.

Service Truck Applications

Cat® Articulated Truck Bare Chassis are rugged and reliable platforms for service truck applications in both mining and construction projects. Using an articulated truck bare chassis provides a flexible solution that is ideal for delivering fuel and preventive maintenance lubrication to your site's machine fleet. Caterpillar works with OEMs worldwide to match various size service tanks with our bare chassis machines, all through your local Cat dealer, to provide the best solution for your business.

Specialty Body Applications

Cat® Articulated Truck Bare Chassis are rugged and reliable platforms for specialty body applications. Using an articulated truck bare chassis provides a flexible solution that is ideal for hauling coal or waste, container trucks or hooklifts, cable reel trucks, and other applications. Caterpillar works with OEMs worldwide to match various size specialty bodies with our bare chassis machines, all through your local Cat dealer, to provide the best solution for your business.

Forestry Applications

Cat® Articulated Truck Bare Chassis are rugged and reliable platforms for forestry applications. Using an articulated truck bare chassis provides a flexible solution that is ideal for hauling logs and other applications. Caterpillar works with OEMs worldwide to match various size specialty bodies with our bare chassis machines, all through your local Cat dealer, to provide the best solution for your business.
Standard Equipment
  • For bare chassis standard and optional equipment, please reference the 745C Articulated Truck. For more information on 745C Bare Chassis options, please contact Caterpillar OEM Solutions at oemsolutions@cat.com,