Three Axle Articulated Trucks 745

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Key Specs

Engine Model
Cat® C18
Cat® C18
Rated Payload
45.2 ton (US)
41 t
Heaped (SAE 2:1)
32.7 yd³
25 m³

Overview

Maximize Productivity

The Cat® 745 features a world-class cab design, re-engineered using global operator feedback to advance comfort and ease of operation. Enhancements include new controls, transmission-protection features, hoist-assist system, advanced automatic traction control system, stability-assist machine rollover warning system, and a fuel saving ECO mode.

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 - prevention of cab and body roll-over and safer cab entry

Product Specifications for 745

Engine Model Cat® C18 Cat® C18
Bore 5.7 in 145 mm
Stroke 7.2 in 183 mm
Displacement 1106 in³ 18.1 l
Net Power - ISO 14396 504 HP 376 kW
Engine Model - Equivalent to U.S. EPA Tier 2 and EU Stage II Cat C18 Cat C18
Gross Power - SAE J1995 511 HP 381 kW
Net Power - SAE J1349 496 HP 370 kW
Peak Engine Torque Net (SAE J1349) 1887 ft·lbf 2558 N·m
No Engine De-rating Required Below 10000 ft 3050 m
Note (3) Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions. Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.
Note (1) The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard. The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
Emissions Equivalent to Tier 2/Stage II. Equivalent to Tier 2/Stage II.
Peak Engine Torque Gross (SAE J1995) 1931 ft·lbf 2618 N·m
Peak Engine Torque Speed 1200 r/min 1200 r/min
Note (2) The net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler and fan at minimum speed. The net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler and fan at minimum speed.
Rated Payload 45.2 ton (US) 41 t
Heaped (SAE 2:1) 32.7 yd³ 25 m³
Struck 24.2 yd³ 18.5 m³
Tailgate Heaped SAE 2:1 34.7 yd³ 26.5 m³
Tailgate Struck 25.5 yd³ 19.5 m³
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
Reverse - 1 4 mile/h 6.4 km/h
Reverse - 2 9.1 mile/h 14.6 km/h
Forward - 9 34 mile/h 54.8 km/h
Interior Cab 72 dB(A) 72 dB(A)
Note (2) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in noisy environments. Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in noisy environments.
Note (1) The operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT98 is 76 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed. The operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT98 is 76 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed.
Center Axle - Rated Load 38691 lb 17550 kg
Rear Axle - Loaded 53594 lb 24310 kg
Total - Loaded 163016 lb 73943 kg
Front Axle - Rated Load 13007 lb 5900 kg
Total - Empty 72627 lb 32943 kg
Front Axle - Loaded 55250 lb 25061 kg
Center Axle - Loaded 54172 lb 24572 kg
Rear Axle - Empty 14903 lb 6760 kg
Rear Axle - Rated Load 38691 lb 17550 kg
Center Axle - Empty 15481 lb 7022 kg
Total - Rated Load 90390 lb 41000 kg
Front Axle - Empty 42243 lb 19161 kg
Type High Strength Brinell HB450 Wear Resistant Steel High Strength Brinell HB450 Wear Resistant Steel
Chute 0.55 in 14 mm
Base 0.55 in 14 mm
Front 0.28 in 7 mm
Side 0.43 in 11 mm
Fuel Tank 145.3 gal (US) 550 l
Cooling System 23.7 gal (US) 90 l
Engine Crankcase 13.7 gal (US) 52 l
Steering/Hoist Hydraulic System 36.9 gal (US) 140 l
Transmission - OTG 19.8 gal (US) 75 l
DEF Tank 5.3 gal (US) 25 l
Final Drive - Each 1.3 gal (US) 5 l
Axles - Each 15.8 gal (US) 60 l
Brake Cooling Tank 17.69 gal (US) 67 l
Raise (automatic) 13 s 13 s
Raise (manual) 12 s 12 s
Lower (manual) 10 s 10 s
Lower (automatic) 10 s 10 s
Lock to Lock 4.8 seconds @ 60 rpm 4.8 seconds @ 60 rpm
Brakes ISO 3450 – 2011 ISO 3450 – 2011
Cab - FOPS ISO 3449 Level II ISO 3449 Level II
Cab - ROPS ISO 3471 – 2008 ISO 3471 – 2008
Steering ISO 5010 – 2007 ISO 5010 – 2007
Turning Dimensions - Clearance Radius 356 in 9082 mm
Turning Dimensions - Inside Radius 174 in 4413 mm
Turning Dimensions - Aisle Width 233 in 5917 mm
Turning Dimensions - SAE Turning Radius 340 in 8625 mm
Note Dimensions are for machines equipped with 29.5R25 tires. Dimensions are for machines equipped with 29.5R25 tires.
Turning Dimensions - Steer Angle - Left/Right 45° 45°
Note An optimum system match gives you a major productivity advantage. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved. An optimum system match gives you a major productivity advantage. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved.
Hydraulic Excavator: 390 - Passes 4 4
Wheel Loader: 980 - Passes 43926 43926
Wheel Loader: 982 - Passes 4 4
Wheel Loader: 972 - Passes 43926 43926
Hydraulic Excavator: 374 - Passes 5 5

745 Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

OPERATOR ENVIRONMENT

  • Mirrors: extensive arrangement for improved visibility
  • Seats:
    – Fully adjustable, air suspension
    – Padded trainer with lap belt
  • Glass windows:
    – Front, laminated and tinted
    – Sides and rear, toughened and tinted
  • Windshield wiper and washer, two speed (rear)
  • Adjustable air vents
  • Machine operation monitoring system includes:
    – Action lamp
    – Engine oil pressure
    – Primary steering system
    – Left and right turn signal
    – High beam
    – Coolant temperature
    – Tachometer
    – Parking brake
    – Fuel level
    – Transmission oil temperature
    – Brake system
    – Transmission hold
    – Hoist control
    – Hydraulic system
    – Charging system
    – Retarder
    – Transmission fault
    – Traction control system
    – Check engine lamp
  • Air conditioning with R134A refrigerant
  • Sun visor
  • Liquid Crystal Display (LCD):
    – Alert indicator
    – Selected gear and direction
    – Speed or auto shift
    – Review Operation and Maintenance Manual (OMM)
    – Primary steering failure
    – Seat belt warning
    – Secondary steering failure
    – Diesel Particulate Filter (DPF) regeneration filter
    – Machine Security System (MSS)
    – Secondary steering energy source engaged
    – Hour meter
    – Retarder active
  • Secondary steering – electro hydraulic
  • Window blinds
  • Windows opening side, tinted
  • Touch screen display incorporating the rearview camera video feed
  • Windshield wiper and washer, two speed, intermittent (front)
  • Two seat belts, operator's retractable
  • Tilt and telescopic steering wheel
  • Heater and defroster with variable speed fan
  • Combined gear selection and hoist control lever
  • Storage:
    – Cup holder
    – Flask receptacle
    – Under seat storage
    – Door pocket
    – Behind seat storage
    – Coat hook

CAT TECHNOLOGIES

  • Product Link: PL631 (satellite) or PL641 (cellular) dependent on location and licensing agreement
  • Cat Detect with Stability Assist

ELECTRICAL AND LIGHTING

  • Batteries (two) maintenance free
  • Electrical system: 24-volt, 5A 24- to 12-volt converter
  • Horn
  • Lighting systems:
    – Cab interior
    – Two head lamps
    – Two width marker
    – Two reversing
    – Work light
    – Two stop/tail lights
    – Front and rear direction indicators
  • Main disconnect switch
  • Remote starting receptacle (cables not included)

POWER TRAIN

  • Auto shift nine-speed forward and two reverse transmission
  • Cat C18 engine
  • Cat Clean Emission Module (CEM) and exhaust aftertreatment package
  • Differentials: standard with automatic clutched inter- and cross-axle differential locks
  • Dual circuit oil immersed, enclosed brakes – all wheels
  • Retarder: engine compression brake
  • Three axle, six-wheel drive

SAFETY

  • Reverse alarm
  • Rearview camera
  • ROPS/FOPS cab

GUARDS

  • Rear window
  • Radiator
  • Crankcase
  • Axle
  • Front dump body spill guard, integral part of fabricated body

OTHER STANDARD EQUIPMENT

  • Mud flaps: wheel arch and body mounted with transportation tiebacks
  • S·O·S sampling valves
  • Tires, six 29.5R25, radial
  • Vandalism protection: lockable caps for fuel tank and hydraulic oil tank

745 Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

OPTIONAL EQUIPMENT

  • Auto lube installation for automatic greasing of bearings
  • Bare chassis (no body) standard wheel base
  • Bare chassis (no body) long wheel base
  • Body liners
  • Bluetooth radio stereo system
  • Cat Production Measurement payload monitoring system
  • Cold weather coolant –51° C (–60° F)
  • Cold weather start attachment
  • Engine block heater
  • Ether start
  • Exhaust heated body
  • Fast fuel fill
  • Fender extension
  • Flashing LED beacon
  • Four-point seat belt
  • Fuel additive – anti-waxing
  • Heated rearview motorized mirrors
  • Machine Security System (MSS)
  • Product Link Elite: PLE631 (satellite), PLE641 (cellular)
  • Roof mounted High Intensity Discharge (HID) work lights
  • Scissor tailgate
  • Seat (deluxe) heated/cooled, half leather, air adjustable lumbar and air adjustable bolsters
  • Sound suppression
  • 875/65 R29 wide tires

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