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Interior View
Engine Model

Cat® C13B

Rated Payload

30 ton (US)

Heaped (SAE 2:1)

22.1 yd³

730 EJ Articulated Truck

ABOUT THE

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.

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Engine Model
Cat® C13B
Gross Power (SAE J1995)
361hp
Net Power (SAE J1349)
351hp
Engine Power (ISO 14396)
370hp
Bore
5.1in
Stroke
6.2in
Displacement
763in³
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.
No Engine De-rating Below
12500ft
Peak Engine Torque Gross (SAE J1995)
1579lbf·ft
Peak Engine Torque Net (SAE J1349)
1564lbf·ft
Peak Engine Torque Speed
1200r/min
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.
Front Axle – Empty
33356lb
Center Axle – Empty
12368lb
Rear Axle – Empty
11839lb
Total – Empty
57563lb
Front Axle – Rated Load
1433lb
Center Axle – Rated Load
29156lb
Rear Axle – Rated Load
29156lb
Total – Rated Load
59156lb
Front Axle – Loaded
34789lb
Center Axle – Loaded
41524lb
Rear Axle – Loaded
40995lb
Total – Loaded
117308lb
Type
High strength Brinell HB450 wear resistant steel
Eject Time
12s
Retract Time
15s
Fuel Tank
106gal (US)
DEF Tank
9gal (US)
Cooling System
21.9gal (US)
Hydraulic System
32.5gal (US)
Engine Crankcase
11.4gal (US)
Transmission
12.4gal (US)
Final Drives/Differential
33gal (US)
Output Transfer Gear Box
6.6gal (US)
Brakes
ISO 3450:2011
Cab – FOPS
ISO 3449:2005 Level II
Cab – ROPS
ISO 3471:2008
Steering
ISO 5010:2019
Turning Dimensions – Steer Angle – Left/Right
45°
Turning Dimensions – SAE Turning Radius
294in
Turning Dimensions – Clearance Radius
318in
Turning Dimensions – Inside Radius
148in
Turning Dimensions – Aisle Width
214in
Note
Dimensions are for machines equipped with 750/65 R25 tires.
Lock to Lock
4.75 seconds @ 60 rpm
Hydraulic Excavators: 350/352 – Passes
5-Apr
Hydraulic Excavators: 336 – Passes
6-May
Wheel Loaders: 972/972 XE – Passes
4-Mar
Wheel Loaders: 966/966 XE – Passes
4
Wheel Loader: 962 – Passes
5-Apr
Wheel Loader: 950 – Passes
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
  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Operator Environment
    • 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)
  • Technology
    • Product Link Cellular PLE643
    • Cat Detect with Stability Assist
  • Electrical And Lighting
    • 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)
  • Powertrain
    • 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
  • Safety
    • Reverse alarm
    • Rearview camera
    • Rollover protective structure (ROPS)/falling objects protective structure (FOPS) cab
    • Dynamic Rollover Protection
  • Guards
    • Rear window
    • Radiator
    • Crankcase
    • 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 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
  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Operator Environment
    • 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
  • Technology
    • Cat Payload monitoring system
    • Product Link Dual PLE683
    • Operator Coaching
  • Electrical And Lighting
    • Roof mounted LED work lights
    • Ether start
    • Cold weather start attachment (2 additional batteries)
    • Engine block heater
    • Flashing LED beacon
  • Optional Equipment
    • 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

Cat® Detect with Rear Camera

Cat® Detect with Surround Cameras

Cat® Detect with Smart Camera

Cat® Seat Belt Reminder

Why Choose Louisiana Cat

We serve to build and power our community for a better future.

  • Provide a safe & meaningful work environment
  • Deliver innovative solutions through our expertise
  • Committed to the long-term growth and success of our employees and customers
  • Grow our business profitably

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Terms and Conditions

Small Excavators Big Savings: Terms and Conditions

* Offer valid from October 1, 2024 through December 31, 2024 on new 313 through 317 Cat® excavators sold by participating Cat dealers to customers in the USA or Canada. Purchase must occur during offer period. Offer subject to machine availability and credit approval by Cat Financial. Not all customers will qualify. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

The Great Payback: Terms and Conditions

*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on select new Cat® machines listed in our Heavy Equipment Promotion page. Purchase must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The offered Cat Customer Value Agreement (CVA) includes 6 maintenance parts kits; S∙O∙SSM; and 36 month VisionLink® ConnectPro. The maintenance parts cover the first 3,000 hours^ (estimated 3 years) of machine utilization. Each kit contains one set of parts for regular planned maintenance under normal operating conditions. In some severe applications where maintenance parts need to be replaced more frequently, additional parts will be at customer’s expense. Offer excludes additional maintenance parts, dealer labor, wear parts, and fluids. Offer also includes a 36 month/5000 hour (whichever occurs first) Powertrain, Hydraulics and Technology Equipment Protection Plan (EPP). In some areas, EPP might be sold separately from the CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply. Contact your Cat dealer for details.

Compact Equipment Offer: Terms and Conditions

Financing provided by Caterpillar Financial.
*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on purchases of new mini excavators, micro excavators, skid steer loaders, and compact track loaders sold by participating Cat dealers to customers in the USA or Canada. Purchases (both machine and CVA) and machine delivery must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The credit $500 USD for CVA purchase can only be applied toward the purchase of a qualifying Cat Customer Value Agreement (CVA). CVA must be at least 2yr/1000hr and must include 1-year Preventative Maintenance Parts Kit, TA1 annual Inspection, signed CVA contract, and Product LinkTM. Amount of CVA credit is the same for all models and cannot exceed the price of the qualifying CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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