730C2

Rated Payload
31 t / 28 ton (US)
Heaped (SAE 2:1)
23 yd³ / 17.5 m³
Bore
5.1 in / 130 mm

The Cat 730C2, with a 17 m3 (23 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 to include all axle enclosed wet brakes makes the 730C2 a more attractive proposition for our customers. Class leading levels of performance and operator comfort make for a productive machine all day long.

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730C2 Product Brochure
Engine
Engine Model Cat C13 ACERT
Bore 5.1 in / 130 mm
Stroke 6.2 in / 157 mm
Displacement 762.8 in³ / 12.5 l
Gross Power - SAE J1995 375 HP / 280 kW
Peak Engine Torque Gross (SAE J1995) 1579 ft·lbf / 2141 N·m
Engine Model - U.S. EPA Tier 4 Final/EU Stage IV Cat® C13 ACERT™
Peak Engine Torque Speed 1200 r/min
Peak Engine Torque Net (SAE J1349) 1564 ft·lbf / 2120 N·m
No Engine De-rating Below 12500 ft / 3810 m
Net Power - SAE J1349 367 HP / 274 kW
Net Power - ISO 14396 370 HP / 276 kW
Note (1) The power ratings apply at rated speed of 1,800 rpm when tested under the conditions for the specified standard.
Note (2) 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) 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.
Emissions 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 Final emission standards.
Note (3) Net power when the fan is at maximum speed is 254 kW (341 hp) per the SAE reference conditions.
Weights
Rated Payload 31 t / 28 ton (US)
Body Capacities
Heaped (SAE 2:1) 23 yd³ / 17.5 m³
Struck 17.4 yd³ / 13.3 m³
Tailgate Heaped SAE 2:1 24.6 yd³ / 18.8 m³
Tailgate Struck 18.2 yd³ / 13.9 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 76 dB(A)
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.
Note (1) The operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT98 is 76 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed.
Operating Weights
Front Axle - Loaded 40113 lb / 18195 kg
Center Axle - Rated Load 27249 lb / 12360 kg
Total - Empty 52305 lb / 23725 kg
Front Axle - Rated Load 7231 lb / 3280 kg
Rear Axle - Loaded 36685 lb / 16640 kg
Total - Rated Load 61729 lb / 28000 kg
Rear Axle - Rated Load 27249 lb / 12360 kg
Total - Loaded 114034 lb / 51725 kg
Center Axle - Empty 9987 lb / 4530 kg
Center Axle - Loaded 37236 lb / 16890 kg
Front Axle - Empty 32882 lb / 14915 kg
Rear Axle - Empty 9436 lb / 4280 kg
Service Refill Capacities
Fuel Tank 108.8 gal (US) / 412 l
Cooling System 21.9 gal (US) / 83 l
Hydraulic System 29.1 gal (US) / 110 l
Engine Crankcase 10 gal (US) / 38 l
Transmission 12.4 gal (US) / 47 l
Final Drives/Differential 33 gal (US) / 125 l
Output Transfer Gear Box 6.3 gal (US) / 24 l
DEF Tank 5.2 gal (US) / 20 l
Body Hoist
Raise Time 12 s
Lower Time 8 s
Steering
Lock to Lock 4.75 seconds @ 60 rpm
Standards
Brakes ISO 3450 – 2011
Cab - FOPS ISO 3449 Level II – 2005
Cab - ROPS ISO 3471 – 2008
Steering ISO 5010 – 2007
Body Plate
Type High strength Brinell HB450 wear resistant steel
Turning Circle
Turning Dimensions - Clearance Radius 318 in / 8075 mm
Turning Dimensions - Aisle Width 210 in / 5332 mm
Note Dimensions are for machines equipped with 23.5R25 tires.
Turning Dimensions - Inside Radius 153 in / 3879 mm
Turning Dimensions - SAE Turning Radius 294 in / 7470 mm
Turning Dimensions - Steer Angle - Left/Right 45°
Body Plate Thickness
Front 0.28 in / 7 mm
Side 0.43 in / 11 mm
Base 0.51 in / 13 mm
Chute 0.51 in / 13 mm

Standard Equipment

  • STANDARD EQUIPMENT
    • S·O·S sampling valves
    • Mud flaps: wheel arch and body mounted with transportation tiebacks
    • Storage: cup holder, under seat, door pocket, behind seat, coat hook
    • Cat rearview camera
    • Lights: cab interior, front, width marker, side, rear, two reversing/work lights, two stop/tail lights, front and rear direction indicators
      – Machine Operation Monitoring System includes
    • Color Multi-Purpose Display (CMPD) incorporating the rearview camera feed
      – Dashboard Liquid Crystal Display (LCD)
    • Mirrors: extensive arrangement for improved visibility
    • Product Link PL 321 or PL 522 dependent on location and licensing agreement
    • Retarder: engine compression brake
    • Horn: electric
    • ROPS/FOPS cab
    • Dual circuit oil immersed, enclosed brakes – all wheels
    • Starting receptacle, electric, remote
    • Reverse/backup alarm
    • Heater and defroster with four-speed fan
    • Guards: rear window, radiator, crankcase and axle
    • Sun visor
    • Glass windows: laminated front, toughened rear and toughened opening side
    • Auto shift six-speed forward and single speed reverse transmission
    • Seat, padded companion/trainer
    • Air conditioning with R134A refrigerant
    • Electrical system: 24 volt, 5A 24- to 12-volt converter
    • Tires, six 23.5R25, radial
    • Windshield wiper and washer, two speed, intermittent (front)
    • Adjustable air vents
    • Secondary steering – electro hydraulic
    • 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
    • Cat C13 ACERT engine
    • Electro hydraulic hoist control
    • Vandalism protection: lockable caps for fuel tank, DEF tank and hydraulic oil tank
    • Three axle, six-wheel drive
    • Cat Clean Emission Module (CEM) and exhaust aftertreatment package
    • Seat, fully adjustable, air suspension
    • Two retractable seat belts
    • Spill guard: front, integral part of fabricated body
    • Tilt and telescopic steering wheel
    • 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
    • Differentials: automatic clutched inter and cross-axle differential locks

Optional Equipment

  • OPTIONAL EQUIPMENT
    • Engine block heater
    • Caterpillar Production Measurement (CMP) payload monitoring system
    • 750/65 wide tires
    • Bluetooth radio stereo system
    • Heated rearview motorized mirrors
    • Exhaust heated body
    • Body liners
    • Cold weather start attachment
    • Product Link PL 321, PL 522, VIMS™ Cellular, VIMS Satellite (where available)
    • Windshield wiper and washer, two speed (rear)
    • Auto lube installation for automatic greasing of bearings
    • Bare Chassis (no body) standard wheel base
    • Fast fuel fill
    • Bare Chassis (no body) long wheel base
    • Ether start
    • Cold weather coolant –51° C (–60° F)
    • Fuel additive-anti-waxing
    • Scissor tailgate
    • Heated seat
    • Roof mounted High Intensity Discharge (HID) work lights
    • Flashing LED beacon
    • Four-point safety harness
    • Machine Security System (MSS)

Equipment Management

Cat® Equipment Management gives you access to the data you need to keep your equipment on the job site and earning money. You can track equipment location and hours, monitor machine use and health, then take informed action that will keep your operation running smoothly, efficiently and profitably.

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