Specifications of the 730 EJ Articulated Dump Truck

Articulated dump trucks (CAT)

With its capacity of 16.9 m³ (22.1 yd)³)/27.1 tons (30 US tons), the Cat 730 EJ model offers proven reliability and durability, as well as high productivity and performance. Its new state-of-the-art cab also improves operator comfort and ease of use.
An improved version of the 730C2 EJ model, featuring a new cab, the 730 EJ represents a more attractive solution for our customers. Exceptional performance levels and new features such as Advanced Automatic Traction Control (AATC) and Assisted Ejection Control ensure driver comfort and productivity throughout the day. The machines retain wet brakes under the housing on all axles and the Advanced Productivity Electronic Control Strategy (APECS).

Gross power (SAE J1995)280 kW
Net power (SAE J1349)274 kW
Engine power (ISO 14396)276 kW
Bore130 mm
Race157 mm
Engine displacement12.5 l
No motor descaling required below3,990 m
Maximum gross engine torque (SAE J1995)1,830 N·m
Maximum net engine torque (SAE J1349)1,810 N·m
Maximum motor torque speed1200 rpm
Nominal payload27.1 t
Refusal capacity (SAE2:1)16.9 cubic meters
Flush13.5 cubic meters
Forward gear - 18 km/h
Forward gear – 215 miles per hour
Forward gear – 322 km/h
Forward gear 434 km/h
Forward gear - 547 km/h
Forward gear – 655 km/h
Reverse gear – 19 km/h
Cabin interior72 dB(A)
Front axle, unloaded15,230 kg
Center axle: empty5,600 kg
Rear axle - Unloaded5,380 kg
Total: empty26,210 kg
Front axle: rated load650 kg
Center axle: rated load13,225 kg
Rear axle: rated load13,225 kg
Total: nominal load27,100 kg
Front axle - Under load15,880 kg
Center axle: under load18,825 kg
Rear axle - Under load18,605 kg
Total: in charge53,310 kg
Ejection time12 s
Recall time15 s
Fuel tank412 l
Cooling circuit83 l
Hydraulic circuit110 l
Motor housing38 l
Transmission47 l
Gearboxes/differentials125 l
Output transfer gear housing24 l
Turning dimensions: SAE turning radius7470 mm
Turning dimensions: clearance radius8075 mm
Turning dimensions: inner radius3849 mm
Turning dimensions: width of the traffic lane5424 mm

Cat® articulated haulers are extremely versatile, capable of transporting a wide range of materials in a wide range of applications and ground conditions. Long service life and reliability ensure that articulated haulers deliver the best possible return on investment.

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