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745 Bare Chassis
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745 Bare Chassis
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745 Bare Chassis
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 49.9 tonnes (55 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.
Engine Model
Cat® C18
Bore
5.7 in/145 mm
Stroke
7.2 in/183 mm
Displacement
1106 in³/18.1 l
Key Features
Long Wheel Base
Water Truck Applications
Service Truck Applications
Specialty Body Applications
Forestry Applications
Specifications
Metric
|
Imperial
Engine
Engine Model
Cat® C18
Bore
5.7 in
145 mm
Stroke
7.2 in
183 mm
Displacement
1106 in³
18.1 l
Gross Power - SAE J1995:2014
511 hp
381 kW
Net Power - SAE J1349:2011
496 hp
370 kW
Peak Engine Torque Net (SAE J1349)
1887 lb/ft
2558 N·m
Peak Engine Torque Gross (SAE J1995)
1931 lb/ft
2618 N·m
Net Power - ISO 14396
447 hp
333 kW
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
Cat® C18
Wheel Base Length
Standard Wheel Base
180.7 in
4590 mm
Long Wheel Base
228.4 in
5801 mm
Weights
Rated Payload
55 ton (US)
49.9 t
Transmission
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
Service Refill Capacities
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
Sound Levels
Interior Cab
72 dB(A)
72 dB(A)
Standards
Brakes
ISO 3450:2011
Cab - FOPS
ISO 3449:2005 Level II
Cab - ROPS
ISO 3471:2008
Steering
ISO 5010:2019
Steering
Lock to Lock
4.8 seconds at 60 rpm
Turning Circle
Turning Dimensions - Clearance Radius
356 in
9082 mm
Turning Dimensions - Steer Angle - Left/Right
45°
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.
Equipment
Standard Equipment
Optional Equipment