The Cat 740 EJ with a 23 m³ (30.1 yd³) 38 tonnes (42 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.
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Engine
- Engine Model
- Cat® C18
- Gross Power (SAE J1995)
- 511 hp
- Net Power (SAE J1349)
- 496 hp
- Engine Power (ISO 14396)
- 504 hp
- Bore
- 5.7 in
- Stroke
- 7.2 in
- Displacement
- 1,106 in³
- Note (1)
- Advertised power is tested at 1,700 rpm.
- Note (2)
- Advertised power is tested per the specified standard in effect at the time of manufacture.
- Note (3)
- 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 (4)
- Net power when the fan is at maximum speed is 370 kW (496 hp) per the SAE reference conditions.
- Note (5)
- The Cat C18 meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Note (6)
- Diesel exhaust fluid (DEF) used in Cat SCR systems must meet the requirements outlined in ISO 22,241-1:2,006. ISO 22,241-1:2,006 requirements are met by many brands of DEF, including those that carry the AdBlue® or API certifications.
- No Engine De-rating Required Below
- 10,000 ft
- Peak Engine Torque Gross (SAE J1995)
- 1,931 lbf·ft
- Peak Engine Torque Net (SAE J1349)
- 1,887 lbf·ft
- Peak Engine Torque Speed
- 1,200 r/min
Weights
- Rated Payload
- 42 ton (US)
Body Capacities
- Heaped (SAE 2:1)
- 30.1 yd³
- Struck
- 23.5 yd³
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1,234yf. See the label or instruction manual for identification of the gas. • If equipped with R134a (Global Warming Potential = 1,430), the system con
Transmission
- Forward - 1
- 3.8 mile/h
- Forward - 2
- 5 mile/h
- Forward - 3
- 7 mile/h
- Forward - 4
- 8.8 mile/h
- Forward - 5
- 11.6 mile/h
- Forward - 6
- 14.2 mile/h
- Forward - 7
- 19.6 mile/h
- Forward - 8
- 23.5 mile/h
- Forward - 9
- 34 mile/h
- Reverse - 1
- 4 mile/h
- Reverse - 2
- 9.1 mile/h
Sound Levels
- Interior Cab
- 72 dB(A)
- Note (1)
- The declared dynamic operator sound pressure level is 72 dB(A) when ISO 6,396:2,008 is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the maximum cooling fan’s speed. The sound level may vary at different cooling fan
- Note (2)
- Hearing protection may be needed when operating with an open operator station and cab or when not properly maintained or doors/windows open for extended periods or in noisy environments.
Operating Weights
- Front Axle - Empty
- 45,305 lb
- Center Axle - Empty
- 16,998 lb
- Rear Axle - Empty
- 16,424 lb
- Total - Empty
- 78,727 lb
- Front Axle - Rated Load
- 3,534 lb
- Center Axle - Rated Load
- 40,120 lb
- Rear Axle - Rated Load
- 40,120 lb
- Total - Rated Load
- 83,776 lb
- Front Axle - Loaded
- 48,841 lb
- Center Axle - Loaded
- 57,117 lb
- Rear Axle - Loaded
- 56,544 lb
- Total - Loaded
- 162,503 lb
Body Plate
- Type
- High Strength Brinell HB450 Wear Resistant Steel
- Front
- 0.28 in
- Chute
- 0.55 in
- Side
- 0.43 in
- Base
- 0.55 in
Blade Eject/Retract
- Eject (manual)
- 17 s
- Eject (automatic)
- 16 s
- Retract (manual)
- 21 s
- Retract (automatic)
- 21 s
Service Refill Capacities
- Fuel Tank
- 145.3 gal (US)
- DEF Tank
- 5.3 gal (US)
- Cooling System
- 23.7 gal (US)
- Brake Cooling Tank
- 17.7 gal (US)
- Steering/Hoist Hydraulic System
- 36.9 gal (US)
- Engine Crankcase
- 13.7 gal (US)
- Transmission - OTG
- 19.8 gal (US)
- Final Drive - Each
- 1.3 gal (US)
- Axles - Each
- 15.8 gal (US)
Standards
- Brakes
- ISO 3,450 – 2,011
- Cab - FOPS
- ISO 3,449 Level II – 2,005
- Cab - ROPS
- ISO 3,471 – 2,008
- Steering
- ISO 5,010 – 2,019
Turning Circle
- Turning Dimensions - Steer Angle - Left/Right
- 45°
- Turning Dimensions - SAE Turning Radius
- 339 in
- Turning Dimensions - Clearance Radius
- 356 in
- Turning Dimensions - Inside Radius
- 173 in
- Turning Dimensions - Aisle Width
- 233 in
- Note
- Dimensions are for machines equipped with 29.5R25 tires.
Steering
- Lock to Lock
- 4.8 seconds @ 60 rpm
Optimal Loader/Truck Pass Matching
- Hydraulic Excavator: 390 - Passes
- 4
- Hydraulic Excavator: 374 - Passes
- 5
- Wheel Loader: 982 - Passes
- 4
- Wheel Loader: 980 - Passes
- 4–5
- Wheel Loader: 972 - Passes
- 4–5
- 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.
Standard Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Operator Environment
-
- Air conditioning
- Windshield wiper and washer, two speed, intermittent (front)
- Windows opening side, tinted
- Adjustable air vents
- Two seat belts, operator's retractable
- Storage:
– Cup holder
– Flask receptacle
– Under seat storage
– Door pocket
– Behind seat storage
– Coat hook - Mirrors: exterior
- Tilt and telescopic steering wheel
- Sun visor
- Heater and defroster with variable speed fan
- Secondary steering – electro hydraulic
- Combined gear selection and eject control lever
- 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 - 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
– DPF regeneration filter
– Secondary steering energy source engaged
– Hour meter
– Retarder active - Glass windows: laminated and tinted-front toughened and tinted-sides and rear
- Touchscreen display incorporating the rearview camera video feed
- Seats:
– Fully adjustable, air suspension
– Padded trainer with lap belt
-
- Technology
-
- Product Link Cellular PLE643
- 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)
-
- Powertrain
-
- Auto shift nine-speed forward and two reverse transmission
- Cat C18 engine
- 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
- Rollover protective structure/falling objects protective structure (ROPS/FOPS) cab
-
- Guards
-
- Rear window
- Radiator
- Crankcase
- Front dump body spill guard, integral part of fabricated body
-
- Other Standard Equipment
-
- Hydraulic Tailgate
- Mud flaps: wheel arch and body mounted with transportation tiebacks
- Sound suppression (standard in some countries*)
*Countries are EU countries plus Iceland, Norway, Lichtenstein, Switzerland, Türkiye and UK. - S·O·S sampling valves
- Tires, six 29.5R25, radial
- Vandalism protection: lockable caps for fuel tank and hydraulic oil tank
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Operator Environment
-
- Mirrors, heated motorized
- Operator seat belt, four-point
- Radio, Bluetooth® stereo system
- Window blinds
- Windshield wiper and washer, two speed (rear)
-
- Technology
-
- Machine Security System (MSS)
- Cat® Payload monitoring system
- Product Link Dual PLE683
-
- Electrical And Lighting
-
- Cold weather start attachment
- Engine block heater
- Ether start
- Flashing LED beacon
- Roof-mounted LED work lights
-
- Optional Equipment
-
- Auto lube installation for automatic greasing of bearings
- Body liners
- Cold weather coolant –51° C (–60° F)
- Exhaust heated body
- Fast fuel fill
- 875/65 R29 wide tires
- Fuel additive – anti-waxing
- Fender extension
Specifications
Engine
- Engine Model
- Cat® C18
- Gross Power (SAE J1995)
- 511 hp
- Net Power (SAE J1349)
- 496 hp
- Engine Power (ISO 14396)
- 504 hp
- Bore
- 5.7 in
- Stroke
- 7.2 in
- Displacement
- 1,106 in³
- Note (1)
- Advertised power is tested at 1,700 rpm.
- Note (2)
- Advertised power is tested per the specified standard in effect at the time of manufacture.
- Note (3)
- 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 (4)
- Net power when the fan is at maximum speed is 370 kW (496 hp) per the SAE reference conditions.
- Note (5)
- The Cat C18 meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
- Note (6)
- Diesel exhaust fluid (DEF) used in Cat SCR systems must meet the requirements outlined in ISO 22,241-1:2,006. ISO 22,241-1:2,006 requirements are met by many brands of DEF, including those that carry the AdBlue® or API certifications.
- No Engine De-rating Required Below
- 10,000 ft
- Peak Engine Torque Gross (SAE J1995)
- 1,931 lbf·ft
- Peak Engine Torque Net (SAE J1349)
- 1,887 lbf·ft
- Peak Engine Torque Speed
- 1,200 r/min
Weights
- Rated Payload
- 42 ton (US)
Body Capacities
- Heaped (SAE 2:1)
- 30.1 yd³
- Struck
- 23.5 yd³
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1,234yf. See the label or instruction manual for identification of the gas. • If equipped with R134a (Global Warming Potential = 1,430), the system con
Transmission
- Forward - 1
- 3.8 mile/h
- Forward - 2
- 5 mile/h
- Forward - 3
- 7 mile/h
- Forward - 4
- 8.8 mile/h
- Forward - 5
- 11.6 mile/h
- Forward - 6
- 14.2 mile/h
- Forward - 7
- 19.6 mile/h
- Forward - 8
- 23.5 mile/h
- Forward - 9
- 34 mile/h
- Reverse - 1
- 4 mile/h
- Reverse - 2
- 9.1 mile/h
Sound Levels
- Interior Cab
- 72 dB(A)
- Note (1)
- The declared dynamic operator sound pressure level is 72 dB(A) when ISO 6,396:2,008 is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the maximum cooling fan’s speed. The sound level may vary at different cooling fan
- Note (2)
- Hearing protection may be needed when operating with an open operator station and cab or when not properly maintained or doors/windows open for extended periods or in noisy environments.
Operating Weights
- Front Axle - Empty
- 45,305 lb
- Center Axle - Empty
- 16,998 lb
- Rear Axle - Empty
- 16,424 lb
- Total - Empty
- 78,727 lb
- Front Axle - Rated Load
- 3,534 lb
- Center Axle - Rated Load
- 40,120 lb
- Rear Axle - Rated Load
- 40,120 lb
- Total - Rated Load
- 83,776 lb
- Front Axle - Loaded
- 48,841 lb
- Center Axle - Loaded
- 57,117 lb
- Rear Axle - Loaded
- 56,544 lb
- Total - Loaded
- 162,503 lb
Body Plate
- Type
- High Strength Brinell HB450 Wear Resistant Steel
- Front
- 0.28 in
- Chute
- 0.55 in
- Side
- 0.43 in
- Base
- 0.55 in
Blade Eject/Retract
- Eject (manual)
- 17 s
- Eject (automatic)
- 16 s
- Retract (manual)
- 21 s
- Retract (automatic)
- 21 s
Service Refill Capacities
- Fuel Tank
- 145.3 gal (US)
- DEF Tank
- 5.3 gal (US)
- Cooling System
- 23.7 gal (US)
- Brake Cooling Tank
- 17.7 gal (US)
- Steering/Hoist Hydraulic System
- 36.9 gal (US)
- Engine Crankcase
- 13.7 gal (US)
- Transmission - OTG
- 19.8 gal (US)
- Final Drive - Each
- 1.3 gal (US)
- Axles - Each
- 15.8 gal (US)
Standards
- Brakes
- ISO 3,450 – 2,011
- Cab - FOPS
- ISO 3,449 Level II – 2,005
- Cab - ROPS
- ISO 3,471 – 2,008
- Steering
- ISO 5,010 – 2,019
Turning Circle
- Turning Dimensions - Steer Angle - Left/Right
- 45°
- Turning Dimensions - SAE Turning Radius
- 339 in
- Turning Dimensions - Clearance Radius
- 356 in
- Turning Dimensions - Inside Radius
- 173 in
- Turning Dimensions - Aisle Width
- 233 in
- Note
- Dimensions are for machines equipped with 29.5R25 tires.
Steering
- Lock to Lock
- 4.8 seconds @ 60 rpm
Optimal Loader/Truck Pass Matching
- Hydraulic Excavator: 390 - Passes
- 4
- Hydraulic Excavator: 374 - Passes
- 5
- Wheel Loader: 982 - Passes
- 4
- Wheel Loader: 980 - Passes
- 4–5
- Wheel Loader: 972 - Passes
- 4–5
- 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.
Standard/Optional Features
Standard Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Operator Environment
-
- Air conditioning
- Windshield wiper and washer, two speed, intermittent (front)
- Windows opening side, tinted
- Adjustable air vents
- Two seat belts, operator's retractable
- Storage:
– Cup holder
– Flask receptacle
– Under seat storage
– Door pocket
– Behind seat storage
– Coat hook - Mirrors: exterior
- Tilt and telescopic steering wheel
- Sun visor
- Heater and defroster with variable speed fan
- Secondary steering – electro hydraulic
- Combined gear selection and eject control lever
- 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 - 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
– DPF regeneration filter
– Secondary steering energy source engaged
– Hour meter
– Retarder active - Glass windows: laminated and tinted-front toughened and tinted-sides and rear
- Touchscreen display incorporating the rearview camera video feed
- Seats:
– Fully adjustable, air suspension
– Padded trainer with lap belt
-
- Technology
-
- Product Link Cellular PLE643
- 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)
-
- Powertrain
-
- Auto shift nine-speed forward and two reverse transmission
- Cat C18 engine
- 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
- Rollover protective structure/falling objects protective structure (ROPS/FOPS) cab
-
- Guards
-
- Rear window
- Radiator
- Crankcase
- Front dump body spill guard, integral part of fabricated body
-
- Other Standard Equipment
-
- Hydraulic Tailgate
- Mud flaps: wheel arch and body mounted with transportation tiebacks
- Sound suppression (standard in some countries*)
*Countries are EU countries plus Iceland, Norway, Lichtenstein, Switzerland, Türkiye and UK. - S·O·S sampling valves
- Tires, six 29.5R25, radial
- Vandalism protection: lockable caps for fuel tank and hydraulic oil tank
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Operator Environment
-
- Mirrors, heated motorized
- Operator seat belt, four-point
- Radio, Bluetooth® stereo system
- Window blinds
- Windshield wiper and washer, two speed (rear)
-
- Technology
-
- Machine Security System (MSS)
- Cat® Payload monitoring system
- Product Link Dual PLE683
-
- Electrical And Lighting
-
- Cold weather start attachment
- Engine block heater
- Ether start
- Flashing LED beacon
- Roof-mounted LED work lights
-
- Optional Equipment
-
- Auto lube installation for automatic greasing of bearings
- Body liners
- Cold weather coolant –51° C (–60° F)
- Exhaust heated body
- Fast fuel fill
- 875/65 R29 wide tires
- Fuel additive – anti-waxing
- Fender extension