The Cat® 730 EJ articulated truck offers a unique advantage by ejecting material in low-clearance areas—ideal for tunnels, overhead lines, or underground work. On-the-go ejecting cuts the need for extra equipment, speeding up cycles and boosting productivity on compact jobsites.
Engine Model Cat® C13B
Rated Payload 30 ton (US)
Heaped (SAE 2:1) 22.1 yd³
Gross Power (SAE J1995) 361 hp
Bore 5.1in
Displacement 763in³
Engine Model Cat® C13B
Engine Power (ISO 14396) 370hp
Gross Power (SAE J1995) 361hp
Net Power (SAE J1349) 351hp
No Engine De-rating Below 12500ft
Note (1) Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2) Advertised power is tested at 1,800 rpm.
Note (3) Net 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 262 kW (351 hp) per the SAE reference conditions.
Note (5) Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014, and Korea Stage V emission standards.
Note (6) Diesel exhaust fluid (DEF) used in Cat SCR systems must meet the requirements outlined in ISO 22241-1:2006. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
Peak Engine Torque Gross (SAE J1995) 1579lbf·ft
Peak Engine Torque Net (SAE J1349) 1564lbf·ft
Peak Engine Torque Speed 1200r/min
Stroke 6.2in
Rated Payload 30ton (US)
Heaped (SAE 2:1) 22.1yd³
Struck 17.7yd³
Forward - 1 5mile/h
Forward - 2 9mile/h
Forward - 3 14mile/h
Forward - 4 21mile/h
Forward - 5 29mile/h
Forward - 6 34mile/h
Reverse - 1 6mile/h
Note (1) The declared dynamic operator sound pressure level is 72 ± 2 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the cooling fan’s maximum speed. The sound level may vary at different cooling
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.
Center Axle - Empty 12368lb
Center Axle - Loaded 41524lb
Center Axle - Rated Load 29156lb
Front Axle - Empty 33356lb
Front Axle - Loaded 34789lb
Front Axle - Rated Load 1433lb
Rear Axle - Empty 11839lb
Rear Axle - Loaded 40995lb
Rear Axle - Rated Load 29156lb
Total - Empty 57563lb
Total - Loaded 117308lb
Total - Rated Load 59156lb
Type High strength Brinell HB450 wear resistant steel
Eject Time 12s
Retract Time 15s
Cooling System 21.9gal (US)
DEF Tank 9gal (US)
Engine Crankcase 11.4gal (US)
Final Drives/Differential 33gal (US)
Fuel Tank 106gal (US)
Hydraulic System 32.5gal (US)
Output Transfer Gear Box 6.6gal (US)
Transmission 12.4gal (US)
Brakes ISO 3450:2011
Cab - FOPS ISO 3449:2005 Level II
Cab - ROPS ISO 3471:2008
Steering ISO 5010:2019
Note Dimensions are for machines equipped with 750/65 R25 tires.
Turning Dimensions - Aisle Width 214in
Turning Dimensions - Clearance Radius 318in
Turning Dimensions - Inside Radius 148in
Turning Dimensions - SAE Turning Radius 294in
Turning Dimensions - Steer Angle - Left/Right 45°
Lock to Lock 4.75 seconds @ 60 rpm
Hydraulic Excavators: 336 - Passes 5-6
Hydraulic Excavators: 350/352 - Passes 4-5
Note An optimum system match gives you a major productivity advantage. The 730 EJ is an excellent match for the Cat 350/352 and 336 Hydraulic Excavators; and Cat 972, 966, 962 and 950 Wheel Loaders. Having matched loading and hauling tools results in increased
Wheel Loader: 950 - Passes 5
Wheel Loader: 962 - Passes 4-5
Wheel Loaders: 966/966 XE - Passes 4
Wheel Loaders: 972/972 XE - Passes 3-4
Standard and optional equipment may vary. Consult your Cat dealer for details.
Adjustable air vents
Combined gear selection and hoist control lever
Glass windows:
– Front, laminated and tinted
– Sides and rear, toughened and tinted
Air conditioning
Heater and defroster with four-speed fan
Mirrors, exterior
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
– Eject 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 warning
– Seat belt warning
– Secondary steering failure warning
– Diesel Particulate Filter (DPF) regeneration filter
– Secondary steering energy source engaged
– Hour meter
– Retarder active
Seats:
– Operator: fully adjustable, air suspension
– Trainer: padded with lap belt
Secondary steering – electro hydraulic
Storage:
– Cup holder
– Flask receptacle
– Under seat storage
– Door pocket
– Behind operator seat storage
– Coat hook
Sun visor
Tilt and telescopic steering wheel
10-inch touchscreen display with Cat® rearview camera
Retractable belt: Operator seat and second seat
Windows opening both sides, tinted
Windshield wiper and washer, two speed, intermittent (front)
Windshield wiper and washer, two speed (rear)
Product Link Cellular PLE643
Cat Detect with Stability Assist
Batteries (x2) 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/cab access light
– Two stop/tail lights
– Front and rear direction indicators
Main disconnect switch
Remote starting receptacle (cables not included)
Auto shift six-speed forward and single reverse transmission
Cat C13B engine
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
Reverse alarm
Rearview camera
Rollover protective structure (ROPS)/falling objects protective structure (FOPS) cab
Dynamic Rollover Protection
Rear window
Radiator
Crankcase
Front dump body spill guard, integral part of fabricated body
Mud flaps: wheel arch and body mounted with transportation tiebacks
S·O·S sampling valves
Tires, six 750/65 R25 radial
Vandalism protection: lockable caps
Sound suppression (standard in some countries*)
*Countries are EU countries plus Iceland, Norway, Lichtenstein, Switzerland, Türkiye and UK.
Underslung tailgate
Standard and optional equipment may vary. Consult your Cat dealer for details.
Infrared glass – high ambient cab
Radio, Bluetooth® stereo system
Window blinds
Mirrors, heated motorized
Secondary touchscreen display
Operator seat belt, four-point
Seat, heated/cooled
Cat Payload monitoring system
Product Link Dual PLE683
Operator Coaching
Roof mounted LED work lights
Ether start
Cold weather start attachment (2 additional batteries)
Engine block heater
Flashing LED beacon
Fast fuel fill
Auto lube installation for automatic greasing of bearings
Cold weather coolant –51° C (–60° F)
Exhaust heated body
Fuel additive – anti-waxing
Wheel chocks
