With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
With our huge inventory of new, used and rental equipment, WesTrac has the right machine for the job.
Keep your operation working around the clock by making WesTrac your partner in parts. With over 75,000 product lines stocked in our warehouses, ready-to-go, we won't let you down.
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.
The Cat 745 with a 25 m3 (32.7 yd3) 41 tonnes (45.2 tons) capacity brings a new level of operator comfort and features to the market in addition to the durability, high productivity and lower operating costs Cat Articulated Trucks are known for.
The all-new operator cabin is a leap into the next generation for Articulated Trucks, providing our operators the best place to help build the future.
Engine Model | Cat® C18 | Cat® C18 |
Bore | 145 mm | 5.7 in |
Stroke | 183 mm | 7.2 in |
Displacement | 18.1 l | 1106 in³ |
Net Power - ISO 14396 | 376 kW | 504 HP |
Engine Model - Equivalent to U.S. EPA Tier 2 and EU Stage II | Cat C18 | Cat C18 |
Gross Power - SAE J1995 | 381 kW | 511 HP |
Net Power - SAE J1349 | 370 kW | 496 HP |
Peak Engine Torque Net (SAE J1349) | 2558 N·m | 1887 ft·lbf |
No Engine De-rating Required Below | 3050 m | 10000 ft |
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) | 2618 N·m | 1931 ft·lbf |
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. |
Weights
Rated Payload | 41 t | 45.2 ton (US) |
Body Capacities
Heaped (SAE 2:1) | 25 m³ | 32.7 yd³ |
Struck | 18.5 m³ | 24.2 yd³ |
Tailgate Heaped SAE 2:1 | 26.5 m³ | 34.7 yd³ |
Tailgate Struck | 19.5 m³ | 25.5 yd³ |
Transmission
Forward - 1 | 6.1 km/h | 3.8 mile/h |
Forward - 2 | 8.1 km/h | 5 mile/h |
Forward - 3 | 11.2 km/h | 7 mile/h |
Forward - 4 | 14.1 km/h | 8.8 mile/h |
Forward - 5 | 18.7 km/h | 11.6 mile/h |
Forward - 6 | 22.9 km/h | 14.2 mile/h |
Forward - 7 | 31.5 km/h | 19.6 mile/h |
Reverse - 1 | 6.4 km/h | 4 mile/h |
Reverse - 2 | 14.6 km/h | 9.1 mile/h |
Forward - 8 | 37.9 km/h | 23.5 mile/h |
Forward - 9 | 54.8 km/h | 34 mile/h |
Sound Levels
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. |
Operating Weights
Center Axle - Rated Load | 17550 kg | 38691 lb |
Rear Axle - Loaded | 24310 kg | 53594 lb |
Total - Loaded | 73943 kg | 163016 lb |
Front Axle - Rated Load | 5900 kg | 13007 lb |
Total - Empty | 32943 kg | 72627 lb |
Front Axle - Loaded | 25061 kg | 55250 lb |
Center Axle - Loaded | 24572 kg | 54172 lb |
Rear Axle - Empty | 6760 kg | 14903 lb |
Rear Axle - Rated Load | 17550 kg | 38691 lb |
Center Axle - Empty | 7022 kg | 15481 lb |
Total - Rated Load | 41000 kg | 90390 lb |
Front Axle - Empty | 19161 kg | 42243 lb |
Body Plate
Type | High Strength Brinell HB450 Wear Resistant Steel | High Strength Brinell HB450 Wear Resistant Steel |
Chute | 14 mm | 0.55 in |
Base | 14 mm | 0.55 in |
Front | 7 mm | 0.28 in |
Side | 11 mm | 0.43 in |
Service Refill Capacities
Fuel Tank | 550 l | 145.3 gal (US) |
Cooling System | 90 l | 23.7 gal (US) |
Engine Crankcase | 52 l | 13.7 gal (US) |
Steering/Hoist Hydraulic System | 140 l | 36.9 gal (US) |
Transmission - OTG | 75 l | 19.8 gal (US) |
DEF Tank | 25 l | 5.3 gal (US) |
Brake Cooling Tank | 67 l | 17.69 gal (US) |
Final Drive - Each | 5 l | 1.3 gal (US) |
Axles - Each | 60 l | 15.8 gal (US) |
Body Hoist
Raise (automatic) | 13 s | 13 s |
Raise (manual) | 12 s | 12 s |
Lower (manual) | 10 s | 10 s |
Lower (automatic) | 10 s | 10 s |
Steering
Lock to Lock | 4.8 seconds @ 60 rpm | 4.8 seconds @ 60 rpm |
Standards
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 Circle
Turning Dimensions - Clearance Radius | 9082 mm | 356 in |
Turning Dimensions - Inside Radius | 4413 mm | 174 in |
Turning Dimensions - Aisle Width | 5917 mm | 233 in |
Turning Dimensions - SAE Turning Radius | 8625 mm | 340 in |
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° |
Optimal Loader/Truck Pass Matching
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 |
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 |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
The Cat 745 with a 25 m3 (32.7 yd3) 41 tonnes (45.2 tons) capacity brings a new level of operator comfort and features to the market in addition to the durability, high productivity and lower operating costs Cat Articulated Trucks are known for.
The all-new operator cabin is a leap into the next generation for Articulated Trucks, providing our operators the best place to help build the future.
Engine Model | Cat® C18 | Cat® C18 |
Bore | 145 mm | 5.7 in |
Stroke | 183 mm | 7.2 in |
Displacement | 18.1 l | 1106 in³ |
Net Power - ISO 14396 | 376 kW | 504 HP |
Engine Model - Equivalent to U.S. EPA Tier 2 and EU Stage II | Cat C18 | Cat C18 |
Gross Power - SAE J1995 | 381 kW | 511 HP |
Net Power - SAE J1349 | 370 kW | 496 HP |
Peak Engine Torque Net (SAE J1349) | 2558 N·m | 1887 ft·lbf |
No Engine De-rating Required Below | 3050 m | 10000 ft |
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) | 2618 N·m | 1931 ft·lbf |
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. |
Weights
Rated Payload | 41 t | 45.2 ton (US) |
Body Capacities
Heaped (SAE 2:1) | 25 m³ | 32.7 yd³ |
Struck | 18.5 m³ | 24.2 yd³ |
Tailgate Heaped SAE 2:1 | 26.5 m³ | 34.7 yd³ |
Tailgate Struck | 19.5 m³ | 25.5 yd³ |
Transmission
Forward - 1 | 6.1 km/h | 3.8 mile/h |
Forward - 2 | 8.1 km/h | 5 mile/h |
Forward - 3 | 11.2 km/h | 7 mile/h |
Forward - 4 | 14.1 km/h | 8.8 mile/h |
Forward - 5 | 18.7 km/h | 11.6 mile/h |
Forward - 6 | 22.9 km/h | 14.2 mile/h |
Forward - 7 | 31.5 km/h | 19.6 mile/h |
Reverse - 1 | 6.4 km/h | 4 mile/h |
Reverse - 2 | 14.6 km/h | 9.1 mile/h |
Forward - 8 | 37.9 km/h | 23.5 mile/h |
Forward - 9 | 54.8 km/h | 34 mile/h |
Sound Levels
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. |
Operating Weights
Center Axle - Rated Load | 17550 kg | 38691 lb |
Rear Axle - Loaded | 24310 kg | 53594 lb |
Total - Loaded | 73943 kg | 163016 lb |
Front Axle - Rated Load | 5900 kg | 13007 lb |
Total - Empty | 32943 kg | 72627 lb |
Front Axle - Loaded | 25061 kg | 55250 lb |
Center Axle - Loaded | 24572 kg | 54172 lb |
Rear Axle - Empty | 6760 kg | 14903 lb |
Rear Axle - Rated Load | 17550 kg | 38691 lb |
Center Axle - Empty | 7022 kg | 15481 lb |
Total - Rated Load | 41000 kg | 90390 lb |
Front Axle - Empty | 19161 kg | 42243 lb |
Body Plate
Type | High Strength Brinell HB450 Wear Resistant Steel | High Strength Brinell HB450 Wear Resistant Steel |
Chute | 14 mm | 0.55 in |
Base | 14 mm | 0.55 in |
Front | 7 mm | 0.28 in |
Side | 11 mm | 0.43 in |
Service Refill Capacities
Fuel Tank | 550 l | 145.3 gal (US) |
Cooling System | 90 l | 23.7 gal (US) |
Engine Crankcase | 52 l | 13.7 gal (US) |
Steering/Hoist Hydraulic System | 140 l | 36.9 gal (US) |
Transmission - OTG | 75 l | 19.8 gal (US) |
DEF Tank | 25 l | 5.3 gal (US) |
Brake Cooling Tank | 67 l | 17.69 gal (US) |
Final Drive - Each | 5 l | 1.3 gal (US) |
Axles - Each | 60 l | 15.8 gal (US) |
Body Hoist
Raise (automatic) | 13 s | 13 s |
Raise (manual) | 12 s | 12 s |
Lower (manual) | 10 s | 10 s |
Lower (automatic) | 10 s | 10 s |
Steering
Lock to Lock | 4.8 seconds @ 60 rpm | 4.8 seconds @ 60 rpm |
Standards
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 Circle
Turning Dimensions - Clearance Radius | 9082 mm | 356 in |
Turning Dimensions - Inside Radius | 4413 mm | 174 in |
Turning Dimensions - Aisle Width | 5917 mm | 233 in |
Turning Dimensions - SAE Turning Radius | 8625 mm | 340 in |
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° |
Optimal Loader/Truck Pass Matching
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 |
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 |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |