730C2 EJ Articulated Truck

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Engine

Transmission

Automatic Features

Suspension and Braking

Operator Environment

Ease of Operation

Durability and Reliability

Cat CONNECT Technology

Versatility

Serviceability

Complete Customer Support

Sustainability

Safety

Engine
Engine Model Cat® C13 ACERT™
Bore 130 mm (5.1 in)
Stroke 157 mm (6.2 in)
Displacement 12.5 l (762.8 inu00b3)
Engine Model - U.S. EPA Tier 4 Final/EU Stage IV Cat C13 ACERT
Gross Power - SAE J1995 280 kW (375 HP)
Net Power - ISO 14396 276 kW (370 HP)
Net Power - SAE J1349 274 kW (367 HP)
No Engine De-rating Below 3810 m (12500 ft)
Peak Engine Torque Gross (SAE J1995) 2141 N·m (1579 ft·lbf)
Peak Engine Torque Net (SAE J1349) 2120 N·m (1564 ft·lbf)
Peak Engine Torque Speed 1200 r/min (1200 r/min)
Weights
Rated Payload 28 t (31 t)
Body Capacities
Heaped (SAE 2:1) 16.9 mu00b3 (22.1 ydu00b3)
Struck 13.5 mu00b3 (17.7 ydu00b3)
Transmission
Forward - 1 8 km/h (5 mile/h)
Forward - 2 15 km/h (9 mile/h)
Forward - 3 22 km/h (14 mile/h)
Forward - 4 34 km/h (21 mile/h)
Forward - 5 47 km/h (29 mile/h)
Forward - 6 55 km/h (34 mile/h)
Reverse - 1 9 km/h (6 mile/h)
Sound Levels
Interior Cab 76 dB(A) (76 dB(A))
Operating Weights
Center Axle - Empty 5490 kg (12103 lb)
Center Axle - Loaded 19215 kg (42362 lb)
Center Axle - Rated Load 13725 kg (27249 lb)
Front Axle - Empty 15665 kg (34535 lb)
Front Axle - Loaded 16335 kg (36013 lb)
Front Axle - Rated Load 670 kg (7231 lb)
Rear Axle - Empty 5240 kg (11552 lb)
Rear Axle - Loaded 18965 kg (41811 lb)
Rear Axle - Rated Load 13725 kg (27249 lb)
Total - Empty 26395 kg (58190 lb)
Total - Loaded 54515 kg (120186 lb)
Total - Rated Load 28120 kg (61729 lb)
Service Refill Capacities
Fuel Tank 412 l (108.8 gal (US))
Cooling System 83 l (21.9 gal (US))
Hydraulic System 110 l (29.1 gal (US))
Engine Crankcase 38 l (10 gal (US))
Transmission 47 l (12.4 gal (US))
Final Drives/Differential 125 l (33 gal (US))
Output Transfer Gear Box 24 l (6.3 gal (US))
DEF Tank 20 l (5.2 gal (US))
Body Eject
Eject Time 12 s (12 s)
Retract Time 15 s (15 s)
Steering
Lock to Lock 4.75 seconds @ 60 rpm
Standards
Brakes ISO 3450 u2013 2011
Cab - FOPS ISO 3449 Level II u2013 2005
Cab - ROPS ISO 3471 u2013 2008
Steering ISO 5010 u2013 2007
Body Plate
Type High strength Brinell HB450 wear resistant steel
Turning Circle
Note Dimensions are for machines equipped with 750/65 tires.
Turning Dimensions - Aisle Width 5332 mm (210 in)
Turning Dimensions - Clearance Radius 8075 mm (318 in)
Turning Dimensions - Inside Radius 3879 mm (153 in)
Turning Dimensions - SAE Turning Radius 7470 mm (294 in)
Turning Dimensions - Steer Angle - Left/Right 45u00b0
Engine
Emissions The 730C2 EJ meets Tier 4 Final/Stage IV emission standards.
Note (1) The reference to Tier 4 Final/Stage IV includes U.S. EPA Tier 4 Final, EU Stage IV, Japan 2014 (Tier 4 Final), as well as Korea Tier 4.
Note (2) The power ratings apply at rated speed of 1,800 rpm when tested under the conditions for the specified standard.
Note (3) The net power advertised is the 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 254 kW (341 hp) per the SAE reference conditions.
Note (5) DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
Sound Levels
Note (1) The operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT 98 is 76 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed.
Note (2) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in noisy environments.

Standard Equipment

  • Dashboard Liquid Crystal Display (LCD)
    • Alert indicator, selected gear and direction, speed or auto shift, review Operation and Maintenance Manual (OMM), primary steering failure, seat belt warning, secondary steering failure, Machine Security System (MSS), secondary steering energy source engaged, hour meter and retarder active
  • Machine Operation Monitoring System includes
    • Action lamp, engine oil pressure, primary steering system, left turn signal, high beam, coolant temperature, tachometer, parking brake, fuel level, right turn signal, transmission oil temperature, brake system, transmission hold, hoist control, hydraulic system, charging system, retarder, transmission fault, traction control system, check engine lamp

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