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745 Bare Chassis

Articulated Truck Bare Chassis
The Cat® OEM 745 Bare Chassis is available in both standard and long wheel base. With up to a 41 tonnes (45.2 tons) capacity, the 745 bare chassis offers proven reliability, durability, high productivity, superior operator comfort and lower operating costs. The long wheel base configuration accommodates longer specialty OEM bodies, while retaining high-quality steering, braking, and ride characteristics.

Cat chassis are the right choice for specialty truck bodies (coal, trash), water trucks, fuel and lube, service vehicles, container carriers, hook lifts and other machine derivatives. These specialty machines have proven themselves in construction, industrial, waste, material handling, quarry, and mining projects worldwide.
Engine Model
Cat® C18
Gross Power - SAE J1995:2014
511 hp/381 kW
Net Power - SAE J1349:2011
496 hp/370 kW
Bore
5.7 in/145 mm

Key Features

Specifications

Metric | Imperial
Engine Expand Collapse
Engine Model
Cat® C18
Gross Power - SAE J1995:2014
511 hp 381 kW
Net Power - SAE J1349:2011
496 hp 370 kW
Bore
5.7 in 145 mm
Stroke
7.2 in 183 mm
Displacement
1106 in³ 18.1 l
Peak Engine Torque Net (SAE J1349)
1887 lb/ft 2558 N·m
Peak Engine Torque Gross (SAE J1995)
1931 lb/ft 2618 N·m
Peak Engine Torque Speed
1200 r/min 1200 r/min
No Engine De-rating Required Below
10000 ft 3050 m
Engine Model - U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final)/Korea Tier 4 Final
Engine specifications shown are for highly regulated countries. Can be equipped with the C18 engine for lesser regulated countries.
Standard Wheel Base
180.7 in 4590 mm
Long Wheel Base
228.4 in 5801 mm
Rated Payload
45.2 ton (US) 41 t
Forward - 1
3.8 mile/h 6.1 km/h
Forward - 2
5 mile/h 8.1 km/h
Forward - 3
7 mile/h 11.2 km/h
Forward - 4
8.8 mile/h 14.1 km/h
Forward - 5
11.6 mile/h 18.7 km/h
Forward - 6
14.2 mile/h 22.9 km/h
Forward - 7
19.6 mile/h 31.5 km/h
Forward - 8
23.5 mile/h 37.9 km/h
Forward - 9
34 mile/h 54.8 km/h
Reverse - 1
4 mile/h 6.4 km/h
Reverse - 2
9.1 mile/h 14.6 km/h
Fuel Tank
145.3 gal (US) 550 l
DEF Tank
5.3 gal (US) 25 l
Cooling System
23.7 gal (US) 90 l
Brake Cooling Tank
17.7 gal (US) 67 l
Steering/Hoist Hydraulic System
36.9 gal (US) 140 l
Engine Crankcase
13.7 gal (US) 52 l
Transmission - OTG
19.8 gal (US) 75 l
Final Drive - Each
1.3 gal (US) 5 l
Axles - Each
15.8 gal (US) 60 l
Final Drives/Differential
33 gal (US) 125 l
Interior Cab
72 dB(A) 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
Turning Dimensions - Steer Angle - Left/Right
45°
Turning Dimensions - Clearance Radius
356 in 9082 mm
Turning Dimensions - SAE Turning Radius
340 in 8625 mm
Turning Dimensions - Inside Radius
174 in 4413 mm
Turning Dimensions - Aisle Width
233 in 5917 mm
Note
Dimensions are for machines equipped with 29.5 R25 tires.

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