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730 EJ
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730 EJ
Cat Next Gen 730EJ Articulated Truck
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730 EJ
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
PROVEN RELIABILITY
EXPAND YOUR CAPABILITIES
LONG TERM VALUE AND DURABILITY
ACHIEVE GREATER PRODUCTIVITY
POWERFUL EFFICIENCY
WORK IN COMFORT
TECHNOLOGY THAT GETS WORK DONE
BUILT-IN SAFETY FEATURES
LOWER MAINTENANCE COSTS
Specifications
Metric
|
Imperial
Engine
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
Weights
Rated Payload
30 ton (US)
27.1 t
Body Capacities
Heaped (SAE 2:1)
22.1 yd³
16.9 m³
Struck
17.7 yd³
13.5 m³
Transmission
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
Sound Levels
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.
Operating Weights
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
Body Plate
Type
High strength Brinell HB450 wear resistant steel
Eject/Retract Times
Eject Time
12 s
12 s
Retract Time
15 s
15 s
Service Refill Capacities
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
Standards
Brakes
ISO 3450 – 2011
Cab - FOPS
ISO 3449 Level II – 2005
Cab - ROPS
ISO 3471 – 2008
Steering
ISO 5010 – 2019
Turning Circle
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.
Steering
Lock to Lock
4.75 seconds @ 60 rpm
Optimal Loader/Truck Pass Matching
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
Standard Equipment
Optional Equipment