Big EOFY Savings on Cat Compact machines until 30 June 2026. T&Cs apply. View Promotion

Big EOFY Savings on Cat Compact machines until 30 June 2026. T&Cs apply. View Promotion

730 EJ Three Axle Articulated Truck

730 EJ

Three Axle Articulated Trucks
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® C13A
Gross Power (SAE J1995)
375 hp/280 kW
Net Power (SAE J1349)
367 hp/274 kW
Engine Power (ISO 14396)
370 hp/276 kW

Key Features

Specifications

Metric | Imperial
Engine Expand Collapse
Engine Model
Cat® C13A
Gross Power (SAE J1995)
375 hp 280 kW
Net Power (SAE J1349)
367 hp 274 kW
Engine Power (ISO 14396)
370 hp 276 kW
Bore
5.1 in 130 mm
Stroke
6.2 in 157 mm
Displacement
763 in³ 12.5 l
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 274 kW (367 hp) per the SAE reference conditions.
Note (5)
Two engine emission options are available: 1. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA. 2. Noncertified configuration that is equivalent to U.S. EPA Tier 2 and EU Stage II.
No Engine De-rating Required Below
13100 ft 3990 m
Peak Engine Torque Gross (SAE J1995)
1350 lbf·ft 1830 N·m
Peak Engine Torque Net (SAE J1349)
1335 lbf·ft 1810 N·m
Peak Engine Torque Speed
1200 r/min 1200 r/min
Rated Payload
30 ton (US) 27.1 t
Heaped (SAE 2:1)
22.1 yd³ 16.9 m³
Struck
17.7 yd³ 13.5 m³
Forward - 1
5 mile/h 8 km/h
Forward - 2
9 mile/h 15 km/h
Forward - 3
14 mile/h 22 km/h
Forward - 4
21 mile/h 34 km/h
Forward - 5
29 mile/h 47 km/h
Forward - 6
34 mile/h 55 km/h
Reverse - 1
6 mile/h 9 km/h
Interior Cab
72 dB(A) 72 dB(A)
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.
Front Axle - Empty
32783 lb 14870 kg
Center Axle - Empty
12412 lb 5630 kg
Rear Axle - Empty
11927 lb 5410 kg
Total - Empty
57122 lb 25910 kg
Front Axle - Rated Load
1433 lb 650 kg
Center Axle - Rated Load
29156 lb 13225 kg
Rear Axle - Rated Load
29156 lb 13225 kg
Total - Rated Load
59745 lb 27100 kg
Front Axle - Loaded
34216 lb 15520 kg
Center Axle - Loaded
41568 lb 18855 kg
Rear Axle - Loaded
41083 lb 18635 kg
Total - Loaded
116867 lb 53010 kg
Type
High strength Brinell HB450 wear resistant steel
Eject Time
12 s 12 s
Retract Time
15 s 15 s
Fuel Tank
106 gal (US) 400 l
Cooling System
21.9 gal (US) 83 l
Hydraulic System
32.5 gal (US) 123 l
Engine Crankcase
11.4 gal (US) 43 l
Transmission
12.4 gal (US) 47 l
Final Drives/Differential
33 gal (US) 125 l
Output Transfer Gear Box
6.6 gal (US) 25 l
Brakes
ISO 3450 – 2011
Cab - FOPS
ISO 3449 Level II – 2005
Cab - ROPS
ISO 3471 – 2008
Steering
ISO 5010 – 2019
Turning Dimensions - Steer Angle - Left/Right
45°
Turning Dimensions - SAE Turning Radius
294 in 7470 mm
Turning Dimensions - Clearance Radius
318 in 8075 mm
Turning Dimensions - Inside Radius
152 in 3849 mm
Turning Dimensions - Aisle Width
214 in 5424 mm
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
Dimensions are for machines equipped with 750/65 R25 tires.

Equipment

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