New 730 EJ Articulated Truck 297828

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

Share: Print: Download PDF:

Engine

Engine Model: Cat® C13B
Gross Power (SAE J1995): 361 hp
Net Power (SAE J1349): 351 hp
Engine Power (ISO 14396): 370 hp
Bore: 5.1 in
Stroke: 6.2 in
Displacement: 763 in³
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 2,014, and Korea 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 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
No Engine De-rating Below: 12,500 ft
Peak Engine Torque Gross (SAE J1995): 1,579 lbf·ft
Peak Engine Torque Net (SAE J1349): 1,564 lbf·ft
Peak Engine Torque Speed: 1,200 r/min

Weights

Rated Payload: 30 ton (US)

Body Capacities

Heaped (SAE 2:1): 22.1 yd³
Struck: 17.7 yd³

Transmission

Forward - 1: 5 mile/h
Forward - 2: 9 mile/h
Forward - 3: 14 mile/h
Forward - 4: 21 mile/h
Forward - 5: 29 mile/h
Forward - 6: 34 mile/h
Reverse - 1: 6 mile/h

Sound Levels

Note (1): The declared dynamic operator sound pressure level is 72 ± 2 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 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.

Operating Weights

Front Axle - Empty: 33,356 lb
Center Axle - Empty: 12,368 lb
Rear Axle - Empty: 11,839 lb
Total - Empty: 57,563 lb
Front Axle - Rated Load: 1,433 lb
Center Axle - Rated Load: 29,156 lb
Rear Axle - Rated Load: 29,156 lb
Total - Rated Load: 59,156 lb
Front Axle - Loaded: 34,789 lb
Center Axle - Loaded: 41,524 lb
Rear Axle - Loaded: 40,995 lb
Total - Loaded: 117,308 lb

Body Plate

Type: High strength Brinell HB450 wear resistant steel

Eject/Retract Times

Eject Time: 12 s
Retract Time: 15 s

Service Refill Capacities

Fuel Tank: 106 gal (US)
DEF Tank: 9 gal (US)
Cooling System: 21.9 gal (US)
Hydraulic System: 32.5 gal (US)
Engine Crankcase: 11.4 gal (US)
Transmission: 12.4 gal (US)
Final Drives/Differential: 33 gal (US)
Output Transfer Gear Box: 6.6 gal (US)

Standards

Brakes: ISO 3,450:2,011
Cab - FOPS: ISO 3,449:2,005 Level II
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: 294 in
Turning Dimensions - Clearance Radius: 318 in
Turning Dimensions - Inside Radius: 148 in
Turning Dimensions - Aisle Width: 214 in
Note: Dimensions are for machines equipped with 750/65 R25 tires.

Steering

Lock to Lock: 4.75 seconds @ 60 rpm

Optimal Loader/Truck Pass Matching

Hydraulic Excavators: 350/352 - Passes: 4-5
Hydraulic Excavators: 336 - Passes: 5-6
Wheel Loaders: 972/972 XE - Passes: 3-4
Wheel Loaders: 966/966 XE - Passes: 4
Wheel Loader: 962 - Passes: 4-5
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

Standard Equipment:

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

Optional Equipment:

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

Specifications