Articulated Truck Bare Chassis 745 Bare Chassis

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Key Specs

Standard Wheel Base
180.7 in
4590 mm
Rated Payload
55 ton (US)
49.9 t
Engine Model
Cat® C18
Cat® C18

Overview

Customized to work for your application.

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.

Benefits

UP TO 50% LESS OPERATOR INPUT

A uniquely combined hoist and transmission lever allows for easy operation which suits a wide range of operator experience.

IMPROVED OPERATOR COMFORT

Quieter, more spacious cab with improved visibility helps operators work more productively throughout the day.

UNMATCHED SAFETY

Safety features help increase operator confidence by providing a safer operation. The Operator-presence detection system applies parking brake if gear is engaged and operator is not seated.

Product Specifications for 745 Bare Chassis

Engine Model Cat® C18 Cat® C18
Bore 5.7 in 145 mm
Stroke 7.2 in 183 mm
Displacement 1106 in³ 18.1 l
Gross Power - SAE J1995 511 HP 381 kW
Net Power - SAE J1349 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 Cat® C18
Standard Wheel Base 180.7 in 4590 mm
Long Wheel Base 228.4 in 5801 mm
Rated Payload 55 ton (US) 49.9 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 ISO 3450:2011
Cab - FOPS ISO 3449:2005 Level II ISO 3449:2005 Level II
Cab - ROPS ISO 3471:2008 ISO 3471:2008
Steering ISO 5010:2019 ISO 5010:2019
Lock to Lock 4.8 seconds at 60 rpm 4.8 seconds at 60 rpm
Turning Dimensions - Clearance Radius 356 in 9082 mm
Turning Dimensions - Steer Angle - Left/Right 45° 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. Dimensions are for machines equipped with 29.5 R25 tires.

745 Bare Chassis Standard Equipment

For bare chassis standard and optional equipment, please reference the 745 Articulated Truck. For more information on 745 Bare Chassis options, please contact Caterpillar OEM Solutions at oemsolutions@cat.com.

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