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® 740 GC 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 740 GC with a 22.7 m³ (29.7 yd³)/36.3 tonne (40 ton) capacity, offers reliability, durability and efficient performance, including the latest, world-class operator’s station found on other Cat Articulated Trucks.<br>The 740 GC offers a highly efficient value proposition within the 40 ton AT size class. Automated, assisted and intuitive controls bring Safety and Ease of Operation to the forefront – helping reduce operator workload and training. Ideally matched to popular loading tools, the 740 GC is a productive machine in any fleet.
Engine Model | Cat® C15 | Cat® C15 |
Bore | 137 mm | 5.4 in |
Stroke | 171.5 mm | 6.75 in |
Displacement | 15.2 l | 926 in³ |
Emissions | The C15 engine emits either Tier 2/Stage II or Tier 3/Stage IIIA equivalent emissions. | The C15 engine emits either Tier 2/Stage II or Tier 3/Stage IIIA equivalent emissions. |
Net Power - SAE J1349 | 324 kW | 434 HP |
Net Power - ISO 14396 | 330 kW | 443 HP |
Gross Power - SAE J1995 | 335 kW | 449 HP |
Peak Engine Torque Gross (SAE J1995) | 2320 N·m | 1711 ft·lbf |
Peak Engine Torque Net (SAE J1349) | 2264 N·m | 1670 ft·lbf |
Peak Engine Torque Speed | 1200 r/min | 1200 r/min |
No Engine De-rating Below | 3050 m | 10000 ft |
Engine Model - Either U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage IIIA equivalent | Cat C15 | Cat C15 |
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. |
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. |
Note (3) | Net power when the fan is at maximum speed is 324 kW (434 hp) per the SAE reference conditions. | Net power when the fan is at maximum speed is 324 kW (434 hp) per the SAE reference conditions. |
Weights
Rated Payload | 36.3 t | 40 ton (US) |
Body Capacities
Heaped (SAE 2:1) | 22.7 m³ | 29.7 yd³ |
Struck | 17 m³ | 22.2 yd³ |
Tailgate Heaped SAE 2:1 | 24.4 m³ | 31.9 yd³ |
Tailgate Struck | 17.9 m³ | 23.4 yd³ |
Transmission
Forward - 1 | 6.4 km/h | 4 mile/h |
Forward - 2 | 8.5 km/h | 5.3 mile/h |
Forward - 3 | 11.5 km/h | 7.3 mile/h |
Forward - 4 | 14.8 km/h | 9.2 mile/h |
Forward - 5 | 19.7 km/h | 12.2 mile/h |
Forward - 6 | 24 km/h | 14.9 mile/h |
Reverse - 1 | 6.8 km/h | 4.2 mile/h |
Forward - 9 | 57.5 km/h | 35.7 mile/h |
Forward - 7 | 33.1 km/h | 20.6 mile/h |
Reverse - 2 | 15.7 km/h | 9.8 mile/h |
Forward - 8 | 39.8 km/h | 24.7 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 72 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 72 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed. |
Operating Weights
Rear Axle - Loaded | 23020 kg | 50750 lb |
Center Axle - Empty | 6709 kg | 14791 lb |
Center Axle - Rated Load | 16534 kg | 36451 lb |
Total - Loaded | 68257 kg | 150480 lb |
Front Axle - Loaded | 21994 kg | 48488 lb |
Front Axle - Rated Load | 3233 kg | 7128 lb |
Rear Axle - Rated Load | 16534 kg | 36451 lb |
Total - Empty | 31956 kg | 70451 lb |
Total - Rated Load | 36301 kg | 80030 lb |
Rear Axle - Empty | 6486 kg | 14299 lb |
Center Axle - Loaded | 23243 kg | 51242 lb |
Front Axle - Empty | 18761 kg | 41361 lb |
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) |
Brake Cooling Tank | 67 l | 17.7 gal (US) |
Final Drive - Each | 5 l | 1.3 gal (US) |
Transmission - OTG | 75 l | 19.8 gal (US) |
Axles - Each | 60 l | 15.8 gal (US) |
Body Hoist
Raise Time | 12 s | 12 s |
Lower Time | 12 s | 12 s |
Steering
Lock to Lock | 4.75 seconds @ 60 rpm | 4.75 seconds @ 60 rpm |
Standards
Brakes | ISO 3450 – 2011 | ISO 3450 – 2011 |
Cab - FOPS | ISO 3449 Level II – 2005 | ISO 3449 Level II – 2005 |
Cab - ROPS | ISO 3471 – 2008 | ISO 3471 – 2008 |
Steering | ISO 5010 – 2007 | ISO 5010 – 2007 |
Body Plate
Type | High strength Brinell HB450 wear resistant steel | High strength Brinell HB450 wear resistant steel |
Turning Circle
Turning Dimensions - Steer Angle - Left/Right | 45° | 45° |
Turning Dimensions - Aisle Width | 5595 mm | 220 in |
Turning Dimensions - Inside Radius | 3960 mm | 156 in |
Note | Dimensions are for machines equipped with 29.5 R25 tires. | Dimensions are for machines equipped with 29.5 R25 tires. |
Turning Dimensions - Clearance Radius | 8395 mm | 330 in |
Turning Dimensions - SAE Turning Radius | 7698 mm | 303 in |
Body Plate Thickness
Side Plates | 11 mm | 0.43 in |
Front Plate | 7 mm | 0.28 in |
Base Plate | 13 mm | 0.51 in |
Optimal Loader/Truck Pass Matching
Note | An optimum system match gives you a major productivity advantage. The 740 GC is an excellent match for the Cat 374F and 352F Hydraulic Excavators; and Cat 972M, 966M, and 962M Wheel Loaders. 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. The 740 GC is an excellent match for the Cat 374F and 352F Hydraulic Excavators; and Cat 972M, 966M, and 962M Wheel Loaders. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved. |
Wheel Loader: 966M - Passes | 4–5 | 4–5 |
Hydraulic Excavator: 352F - Passes | 5–6 | 5–6 |
Wheel Loader: 972M - Passes | 3 | 3 |
Wheel Loader: 962M - Passes | 5 | 5 |
Hydraulic Excavator: 374F - Passes | 3–4 | 3–4 |
Every Tier 2/Stage II or Tier 3/Stage IIIA equivalent Cat engine is equipped with a combination of proven electronic, fuel, air and aftertreatment components. The right technologies fine-tuned for the right applications result in:
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
OPERATOR ENVIRONMENT
Glass windows: – Front, laminated and tinted – Sides and rear, toughened and tinted |
Two seats both with seat belts, operator’s retractable |
Mirrors: extensive arrangement for improved visibility |
Touchscreen display incorporating the rearview camera video feed |
Tilt and telescopic steering wheel |
Heater and defroster with four-speed fan |
Windshield wiper and washer, two speed, intermittent (front) |
Air conditioning with R134A refrigerant |
Combined gear selection and hoist control lever |
Secondary steering – electro hydraulic |
Liquid Crystal Display (LCD): – Alert indicator – Selected gear and direction – Speed or auto shift – Operation and Maintenance Manual (OMM) – Primary steering failure (warning) – Seat belt warning – Secondary steering failure – Machine Security System (MSS) – Secondary steering energy source engaged – Hour meter – Retarder active |
Seats: – Operator: fully adjustable, air suspension – Trainer: padded with lap belt |
Storage: – Cup holder – Flask receptacle (under the secondary seat) – Under seat storage – Door pocket – Behind seat storage – Coat hook |
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 – Transmission fault – Traction control system – Check engine lamp |
Sun visor |
Adjustable air vents |
Windows (tinted) opening both sides |
Windshield wiper and washer, two speed (rear) |
CAT TECHNOLOGIES
Cat Detect with Stability Assist |
Product Link: PL631E or PL641E dependent on location and licensing agreement |
ELECTRICAL AND LIGHTING
Batteries (two) maintenance free |
Remote starting receptacle (cables not included) |
Electrical system: 24-volt, 10A 24- to 12-volt converter |
Horn |
Lighting systems: – Cab interior – Two head lamps – Two width marker – Two reversing – Work light/cab access light – Two stop/tail lights – Front and rear direction indicators |
Main disconnect switch |
POWER TRAIN
Auto shift nine-speed forward and two reverse transmission |
Differentials: standard with automatic clutched inter- and cross-axle differential locks |
Cat C15 engine |
Retarder: engine compression brake |
Dual circuit oil immersed, enclosed brakes – all wheels |
Three axle, six-wheel drive |
Three axle, six-wheel drive |
SAFETY
Reverse alarm |
Rearview camera |
ROPS/FOPS cab |
GUARDS
Crankcase |
Axle |
Front dump body spill guard, integral part of fabricated body |
Radiator |
Rear window |
OTHER STANDARD EQUIPMENT
Mud flaps: wheel arch and body mounted with transportation tiebacks |
Tires, six 29.5 R25 |
Vandalism protection: lockable caps |
S·O·S sampling valves |
Sound suppression (only standard in Europe) |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
The Cat 740 GC with a 22.7 m³ (29.7 yd³)/36.3 tonne (40 ton) capacity, offers reliability, durability and efficient performance, including the latest, world-class operator’s station found on other Cat Articulated Trucks.<br>The 740 GC offers a highly efficient value proposition within the 40 ton AT size class. Automated, assisted and intuitive controls bring Safety and Ease of Operation to the forefront – helping reduce operator workload and training. Ideally matched to popular loading tools, the 740 GC is a productive machine in any fleet.
Engine Model | Cat® C15 | Cat® C15 |
Bore | 137 mm | 5.4 in |
Stroke | 171.5 mm | 6.75 in |
Displacement | 15.2 l | 926 in³ |
Emissions | The C15 engine emits either Tier 2/Stage II or Tier 3/Stage IIIA equivalent emissions. | The C15 engine emits either Tier 2/Stage II or Tier 3/Stage IIIA equivalent emissions. |
Net Power - SAE J1349 | 324 kW | 434 HP |
Net Power - ISO 14396 | 330 kW | 443 HP |
Gross Power - SAE J1995 | 335 kW | 449 HP |
Peak Engine Torque Gross (SAE J1995) | 2320 N·m | 1711 ft·lbf |
Peak Engine Torque Net (SAE J1349) | 2264 N·m | 1670 ft·lbf |
Peak Engine Torque Speed | 1200 r/min | 1200 r/min |
No Engine De-rating Below | 3050 m | 10000 ft |
Engine Model - Either U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage IIIA equivalent | Cat C15 | Cat C15 |
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. |
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. |
Note (3) | Net power when the fan is at maximum speed is 324 kW (434 hp) per the SAE reference conditions. | Net power when the fan is at maximum speed is 324 kW (434 hp) per the SAE reference conditions. |
Weights
Rated Payload | 36.3 t | 40 ton (US) |
Body Capacities
Heaped (SAE 2:1) | 22.7 m³ | 29.7 yd³ |
Struck | 17 m³ | 22.2 yd³ |
Tailgate Heaped SAE 2:1 | 24.4 m³ | 31.9 yd³ |
Tailgate Struck | 17.9 m³ | 23.4 yd³ |
Transmission
Forward - 1 | 6.4 km/h | 4 mile/h |
Forward - 2 | 8.5 km/h | 5.3 mile/h |
Forward - 3 | 11.5 km/h | 7.3 mile/h |
Forward - 4 | 14.8 km/h | 9.2 mile/h |
Forward - 5 | 19.7 km/h | 12.2 mile/h |
Forward - 6 | 24 km/h | 14.9 mile/h |
Reverse - 1 | 6.8 km/h | 4.2 mile/h |
Forward - 9 | 57.5 km/h | 35.7 mile/h |
Forward - 7 | 33.1 km/h | 20.6 mile/h |
Reverse - 2 | 15.7 km/h | 9.8 mile/h |
Forward - 8 | 39.8 km/h | 24.7 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 72 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 72 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed. |
Operating Weights
Rear Axle - Loaded | 23020 kg | 50750 lb |
Center Axle - Empty | 6709 kg | 14791 lb |
Center Axle - Rated Load | 16534 kg | 36451 lb |
Total - Loaded | 68257 kg | 150480 lb |
Front Axle - Loaded | 21994 kg | 48488 lb |
Front Axle - Rated Load | 3233 kg | 7128 lb |
Rear Axle - Rated Load | 16534 kg | 36451 lb |
Total - Empty | 31956 kg | 70451 lb |
Total - Rated Load | 36301 kg | 80030 lb |
Rear Axle - Empty | 6486 kg | 14299 lb |
Center Axle - Loaded | 23243 kg | 51242 lb |
Front Axle - Empty | 18761 kg | 41361 lb |
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) |
Brake Cooling Tank | 67 l | 17.7 gal (US) |
Final Drive - Each | 5 l | 1.3 gal (US) |
Transmission - OTG | 75 l | 19.8 gal (US) |
Axles - Each | 60 l | 15.8 gal (US) |
Body Hoist
Raise Time | 12 s | 12 s |
Lower Time | 12 s | 12 s |
Steering
Lock to Lock | 4.75 seconds @ 60 rpm | 4.75 seconds @ 60 rpm |
Standards
Brakes | ISO 3450 – 2011 | ISO 3450 – 2011 |
Cab - FOPS | ISO 3449 Level II – 2005 | ISO 3449 Level II – 2005 |
Cab - ROPS | ISO 3471 – 2008 | ISO 3471 – 2008 |
Steering | ISO 5010 – 2007 | ISO 5010 – 2007 |
Body Plate
Type | High strength Brinell HB450 wear resistant steel | High strength Brinell HB450 wear resistant steel |
Turning Circle
Turning Dimensions - Steer Angle - Left/Right | 45° | 45° |
Turning Dimensions - Aisle Width | 5595 mm | 220 in |
Turning Dimensions - Inside Radius | 3960 mm | 156 in |
Note | Dimensions are for machines equipped with 29.5 R25 tires. | Dimensions are for machines equipped with 29.5 R25 tires. |
Turning Dimensions - Clearance Radius | 8395 mm | 330 in |
Turning Dimensions - SAE Turning Radius | 7698 mm | 303 in |
Body Plate Thickness
Side Plates | 11 mm | 0.43 in |
Front Plate | 7 mm | 0.28 in |
Base Plate | 13 mm | 0.51 in |
Optimal Loader/Truck Pass Matching
Note | An optimum system match gives you a major productivity advantage. The 740 GC is an excellent match for the Cat 374F and 352F Hydraulic Excavators; and Cat 972M, 966M, and 962M Wheel Loaders. 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. The 740 GC is an excellent match for the Cat 374F and 352F Hydraulic Excavators; and Cat 972M, 966M, and 962M Wheel Loaders. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved. |
Wheel Loader: 966M - Passes | 4–5 | 4–5 |
Hydraulic Excavator: 352F - Passes | 5–6 | 5–6 |
Wheel Loader: 972M - Passes | 3 | 3 |
Wheel Loader: 962M - Passes | 5 | 5 |
Hydraulic Excavator: 374F - Passes | 3–4 | 3–4 |
Every Tier 2/Stage II or Tier 3/Stage IIIA equivalent Cat engine is equipped with a combination of proven electronic, fuel, air and aftertreatment components. The right technologies fine-tuned for the right applications result in:
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |
OPERATOR ENVIRONMENT
Glass windows: – Front, laminated and tinted – Sides and rear, toughened and tinted |
Two seats both with seat belts, operator’s retractable |
Mirrors: extensive arrangement for improved visibility |
Touchscreen display incorporating the rearview camera video feed |
Tilt and telescopic steering wheel |
Heater and defroster with four-speed fan |
Windshield wiper and washer, two speed, intermittent (front) |
Air conditioning with R134A refrigerant |
Combined gear selection and hoist control lever |
Secondary steering – electro hydraulic |
Liquid Crystal Display (LCD): – Alert indicator – Selected gear and direction – Speed or auto shift – Operation and Maintenance Manual (OMM) – Primary steering failure (warning) – Seat belt warning – Secondary steering failure – Machine Security System (MSS) – Secondary steering energy source engaged – Hour meter – Retarder active |
Seats: – Operator: fully adjustable, air suspension – Trainer: padded with lap belt |
Storage: – Cup holder – Flask receptacle (under the secondary seat) – Under seat storage – Door pocket – Behind seat storage – Coat hook |
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 – Transmission fault – Traction control system – Check engine lamp |
Sun visor |
Adjustable air vents |
Windows (tinted) opening both sides |
Windshield wiper and washer, two speed (rear) |
CAT TECHNOLOGIES
Cat Detect with Stability Assist |
Product Link: PL631E or PL641E dependent on location and licensing agreement |
ELECTRICAL AND LIGHTING
Batteries (two) maintenance free |
Remote starting receptacle (cables not included) |
Electrical system: 24-volt, 10A 24- to 12-volt converter |
Horn |
Lighting systems: – Cab interior – Two head lamps – Two width marker – Two reversing – Work light/cab access light – Two stop/tail lights – Front and rear direction indicators |
Main disconnect switch |
POWER TRAIN
Auto shift nine-speed forward and two reverse transmission |
Differentials: standard with automatic clutched inter- and cross-axle differential locks |
Cat C15 engine |
Retarder: engine compression brake |
Dual circuit oil immersed, enclosed brakes – all wheels |
Three axle, six-wheel drive |
Three axle, six-wheel drive |
SAFETY
Reverse alarm |
Rearview camera |
ROPS/FOPS cab |
GUARDS
Crankcase |
Axle |
Front dump body spill guard, integral part of fabricated body |
Radiator |
Rear window |
OTHER STANDARD EQUIPMENT
Mud flaps: wheel arch and body mounted with transportation tiebacks |
Tires, six 29.5 R25 |
Vandalism protection: lockable caps |
S·O·S sampling valves |
Sound suppression (only standard in Europe) |
NOTE
Standard and optional equipment may vary. Consult your Cat dealer for details. |