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730C2 EJ

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Overview

The Cat 730C2 EJ, with a 16.9 m3 (22.1 yd3) 28 tonnes (31 tons) capacity, offers demonstrated reliability and durability, high performance and productivity, superior operator comfort and lower operating costs. Updating the successful 730C EJ to include all axle enclosed wet brakes makes the 730C2 EJ a more attractive proposition for our customers. Class leading levels of performance and operator comfort make for a productive machine all day long.

Engine

  • Engine Model Cat® C13 ACERT™ Cat® C13 ACERT™
  • Bore 5.1 in 130.0 mm
  • Stroke 6.2 in 157.0 mm
  • Displacement 762.8 in³ 12.5 l
  • Engine Model - U.S. EPA Tier 4 Final/EU Stage IV Cat C13 ACERT Cat C13 ACERT
  • Gross Power - SAE J1995 375.0 HP 280.0 kW
  • Net Power - ISO 14396 370.0 HP 276.0 kW
  • Net Power - SAE J1349 367.0 HP 274.0 kW
  • No Engine De-rating Below 12500.0 ft 3810.0 m
  • Peak Engine Torque Gross (SAE J1995) 1579.0 ft·lbf 2141.0 N·m
  • Peak Engine Torque Net (SAE J1349) 1564.0 ft·lbf 2120.0 N·m
  • Peak Engine Torque Speed 1200.0 r/min 1200.0 r/min
  • Emissions The 730C2 EJ meets Tier 4 Final/Stage IV emission standards. 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. 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. 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. 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. 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. 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.

Weights

  • Rated Payload 31.0 t 28.0 t

Body Capacities

  • Heaped (SAE 2:1) 22.1 yd³ 16.9 m³
  • Struck 17.7 yd³ 13.5 m³

Transmission

  • Forward - 1 5.0 mile/h 8.0 km/h
  • Forward - 2 9.0 mile/h 15.0 km/h
  • Forward - 3 14.0 mile/h 22.0 km/h
  • Forward - 4 21.0 mile/h 34.0 km/h
  • Forward - 5 29.0 mile/h 47.0 km/h
  • Forward - 6 34.0 mile/h 55.0 km/h
  • Reverse - 1 6.0 mile/h 9.0 km/h

Sound Levels

  • Interior Cab 76.0 dB(A) 76.0 dB(A)
  • 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. 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. 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.

Operating Weights

  • Center Axle - Empty 12103.0 lb 5490.0 kg
  • Center Axle - Loaded 42362.0 lb 19215.0 kg
  • Center Axle - Rated Load 27249.0 lb 13725.0 kg
  • Front Axle - Empty 34535.0 lb 15665.0 kg
  • Front Axle - Loaded 36013.0 lb 16335.0 kg
  • Front Axle - Rated Load 7231.0 lb 670.0 kg
  • Rear Axle - Empty 11552.0 lb 5240.0 kg
  • Rear Axle - Loaded 41811.0 lb 18965.0 kg
  • Rear Axle - Rated Load 27249.0 lb 13725.0 kg
  • Total - Empty 58190.0 lb 26395.0 kg
  • Total - Loaded 120186.0 lb 54515.0 kg
  • Total - Rated Load 61729.0 lb 28120.0 kg

Service Refill Capacities

  • Fuel Tank 108.8 gal (US) 412.0 l
  • Cooling System 21.9 gal (US) 83.0 l
  • Hydraulic System 29.1 gal (US) 110.0 l
  • Engine Crankcase 10.0 gal (US) 38.0 l
  • Transmission 12.4 gal (US) 47.0 l
  • Final Drives/Differential 33.0 gal (US) 125.0 l
  • Output Transfer Gear Box 6.3 gal (US) 24.0 l
  • DEF Tank 5.2 gal (US) 20.0 l

Body Eject

  • Eject Time 12.0 s 12.0 s
  • Retract Time 15.0 s 15.0 s

Steering

  • Lock to Lock 4.75 seconds @ 60 rpm 4.75 seconds @ 60 rpm

Standards

  • Brakes ISO 3450 – 2011 ISO 3450 – 2011
  • Cab - FOPS ISO 3449 Level II – 2005 ISO 3449 Level II – 2005
  • Cab - ROPS ISO 3471 – 2008 ISO 3471 – 2008
  • Steering ISO 5010 – 2007 ISO 5010 – 2007

Body Plate

  • Type High strength Brinell HB450 wear resistant steel High strength Brinell HB450 wear resistant steel

Turning Circle

  • Note Dimensions are for machines equipped with 750/65 tires. Dimensions are for machines equipped with 750/65 tires.
  • Turning Dimensions - Aisle Width 210.0 in 5332.0 mm
  • Turning Dimensions - Clearance Radius 318.0 in 8075.0 mm
  • Turning Dimensions - Inside Radius 153.0 in 3879.0 mm
  • Turning Dimensions - SAE Turning Radius 294.0 in 7470.0 mm
  • Turning Dimensions - Steer Angle - Left/Right 45° 45°

Engine

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Transmission

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Automatic Features

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Suspension and Braking

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Operator Environment

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Ease of Operation

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Durability and Reliability

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Cat CONNECT Technology

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Versatility

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Serviceability

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Complete Customer Support

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Sustainability

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Safety

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730C2 EJ 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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