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Caterpillar

730 Articulated Truck

Engine Model

Cat® C13

Cat® C13

Rated Payload

31 ton (US)

28 t

Heaped (SAE 2:1)

23 yd³

17.5 m³

Overview

The Cat® 730 features a world-class cab design, re-engineered using global operator feedback to advance comfort and ease of operation. Enhancements include new controls, transmission-protection features, hoist-assist system, advanced automatic traction control system, stability-assist machine rollover warning system, and a fuel saving ECO mode.

Media

Photos

360° View

Exterior

Payload – 360� Exterior view. Double click on the image to zoom in on any area of the product.

Interior

Payload – 360 Exterior view. Double click on the image to zoom in on any area of the product.

Features

Details

Specifications

Spec Value
Engine Model Cat® C13 Cat® C13
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 762.8 in³ 12.5 l
Note (1) Advertised power is tested at 1,800 rpm. Advertised power is tested at 1,800 rpm.
Note (2) Advertised power is tested per the specified standard in effect at the time of manufacture. Advertised power is tested per the specified standard in effect at the time of manufacture.
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) Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 emission standards. Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, and Japan 2014 emission standards.
Note (6) Diesel exhaust fluid (DEF) used in Cat SCR systems must meet the requirements outlined in ISO 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications. Diesel exhaust fluid (DEF) used in Cat SCR systems must meet the requirements outlined in ISO 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.
No Engine De-rating Below 12500 ft 3810 m
Peak Engine Torque Gross (SAE J1995) 1579 lbf·ft 2141 N·m
Peak Engine Torque Net (SAE J1349) 1554 lbf·ft 2107 N·m
Peak Engine Torque Speed 1200 r/min 1200 r/min
Spec Value
Rated Payload 31 ton (US) 28 t
Spec Value
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. • If equipped with R134a (Global Warming Potential = 1430), the system contains 1.1 kg (2.4 lb) of refrigerant, which has a CO2 equivalent of 1.716 metric tonnes (1.891 tons). The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. • If equipped with R134a (Global Warming Potential = 1430), the system contains 1.1 kg (2.4 lb) of refrigerant, which has a CO2 equivalent of 1.716 metric tonnes (1.891 tons).
Spec Value
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
Spec Value
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
Spec Value
Interior Cab 72 dB(A) 72 dB(A)
Note (1) The declared dynamic operator sound pressure level is 72 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the maximum cooling fan’s speed. The sound level may vary at different cooling fan speeds. The measurement was conducted with the cab doors and the cab windows closed. The cab was properly installed and maintained. The declared dynamic operator sound pressure level is 72 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the maximum cooling fan’s speed. The sound level may vary at different cooling fan speeds. The measurement was conducted with the cab doors and the cab windows closed. The cab was properly installed and maintained.
Note (2) Hearing protection may be needed when operating with an open operator station and cab or when not properly maintained or with doors/windows open for extended periods or in noisy environments. Hearing protection may be needed when operating with an open operator station and cab or when not properly maintained or with doors/windows open for extended periods or in noisy environments.
Spec Value
Front Axle – Empty 33069 lb 15000 kg
Center Axle – Empty 10053 lb 4560 kg
Rear Axle – Empty 9568 lb 4340 kg
Total – Empty 52690 lb 23900 kg
Front Axle – Rated Load 7231 lb 3280 kg
Center Axle – Rated Load 27249 lb 12360 kg
Rear Axle – Rated Load 27249 lb 12360 kg
Total – Rated Load 61729 lb 28000 kg
Front Axle – Loaded 40300 lb 18280 kg
Center Axle – Loaded 37302 lb 16920 kg
Rear Axle – Loaded 36817 lb 16700 kg
Total – Loaded 114420 lb 51900 kg
Spec Value
Type High strength Brinell HB450 wear resistant steel High strength Brinell HB450 wear resistant steel
Spec Value
Front Plate 0.28 in 7 mm
Base Plate 0.51 in 13 mm
Side Plates 0.43 in 11 mm
Spec Value
Fuel Tank 108.8 gal (US) 412 l
DEF Tank 5.3 gal (US) 20 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
Spec Value
Raise Time 12 s 12 s
Lower Time 8 s 8 s
Spec Value
Brakes ISO 3450:2011 ISO 3450:2011
Cab – FOPS ISO 3449:2005 Level II ISO 3449:2005 Level II
Cab – ROPS ISO 3471:2008 ISO 3471:2008
Steering ISO 5010:2019 ISO 5010:2019
Spec Value
Turning Dimensions – Steer Angle – Left/Right 45° 45°
Turning Dimensions – SAE Turning Radius 294 in 7470 mm
Turning Dimensions – Clearance Radius 318 in 8075 mm
Turning Dimensions – Inside Radius 153 in 3879 mm
Turning Dimensions – Aisle Width 210 in 5332 mm
Note Dimensions are for machines equipped with 23.5R25 tires. Dimensions are for machines equipped with 23.5R25 tires.
Spec Value
Lock to Lock 4.75 seconds @ 60 rpm 4.75 seconds @ 60 rpm
Spec Value
Hydraulic Excavators: 349/352 – Passes 4-5 4-5
Hydraulic Excavators: 336 – Passes 5-6 5-6
Wheel Loaders: 972/972 XE – Passes 3-4 3-4
Wheel Loaders: 966/966 XE – Passes 4 4
Wheel Loader: 962 – Passes 4-5 4-5
Wheel Loader: 950 – Passes 5 5
Note An optimum system match gives you a major productivity advantage. The 730 is an excellent match for the Cat 349/352 and 336 Hydraulic Excavators and Cat 972, 966, 962, and 950 Wheel Loaders. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved. An optimum system match gives you a major productivity advantage. The 730 is an excellent match for the Cat 349/352 and 336 Hydraulic Excavators and Cat 972, 966, 962, and 950 Wheel Loaders. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved.

Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

OPERATOR ENVIRONMENT

  • Tilt and telescopic steering wheel
  • Machine operation monitoring system includes:
    – Action lamp
    – Engine oil pressure
    – Primary steering system
    – Left and right turn signal
    – High beam
    – Coolant temperature
    – Tachometer
    – Parking brake
    – Fuel level
    – Transmission oil temperature
    – Brake system
    – Transmission hold
    – Hoist control
    – Hydraulic system
    – Charging system
    – Retarder
    – Transmission fault
    – Traction control system
    – Check engine lamp
  • Combined gear selection and hoist control lever
  • Glass windows:
    – Front, laminated and tinted
    – Sides and rear, toughened and tinted
  • Secondary steering – electro hydraulic
  • Heater and defroster with four-speed fan
  • Retractable belt: Operator seat and second seat
  • Windshield wiper and washer, two speed, intermittent (front)
  • Mirrors: exterior
  • Seats:
    – Operator: fully adjustable, air suspension
    – Trainer: padded with lap belt
  • Adjustable air vents
  • Windows opening both sides, tinted
  • Liquid Crystal Display (LCD):
    – Alert indicator
    – Selected gear and direction
    – Speed or auto shift
    – Review Operation and Maintenance Manual (OMM)
    – Primary steering failure warning
    – Seat belt warning
    – Secondary steering failure warning
    – Diesel Particulate Filter (DPF) regeneration filter
    – Secondary steering energy source engaged
    – Hour meter
    – Retarder active
  • Sun visor
  • Touchscreen display incorporating the rearview camera video feed
  • Storage:
    – Cup holder
    – Flask receptacle
    – Under seat storage
    – Door pocket
    – Behind operator seat storage
    – Coat hook
  • Air conditioning

TECHNOLOGY

  • Cat® Detect with Stability Assist
  • Product Link Cellular PLE643

ELECTRICAL AND LIGHTING

  • Electrical system: 24-volt, 10A 24- to 12-volt converter
  • Main disconnect switch
  • Batteries (two) maintenance free
  • Remote starting receptacle (cables not included)
  • Horn
  • Lighting systems:
    – Cab interior
    – Two head lamps
    – Two width marker
    – Two reversing
    – Work light/cab access light
    – Two stop/tail lights
    – Front and rear direction indicators

POWERTRAIN

  • Differentials: standard with automatic clutched inter- and cross-axle differential locks
  • Auto shift six-speed forward and single-speed reverse transmission
  • Dual circuit oil immersed, enclosed brakes – all wheels
  • Retarder: engine compression brake
  • Cat C13 engine
  • Three axle, six-wheel drive
  • CX31 transmission
  • Cat Clean Emission Module (CEM) and exhaust aftertreatment package

SAFETY

  • Rearview camera
  • Rollover protective structure/falling objects protective structure (ROPS/FOPS) cab
  • Reverse alarm

GUARDS

  • Radiator
  • Rear window
  • Front dump body spill guard, integral part of fabricated body
  • Crankcase

OTHER STANDARD EQUIPMENT

  • Sound suppression (standard in some countries*)
    *EFTA countries are EU countries plus Iceland, Norway, Lichtenstein, Switzerland, Türkiye and UK.
  • Tires, six 23.5R25, radial
  • Vandalism protection: lockable caps
  • Mud flaps: wheel arch and body mounted with transportation tiebacks
  • S·O·S sampling valves

Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

OPERATOR ENVIRONMENT

  • Infrared glass – high ambient cab
  • Mirrors, heated motorized
  • Radio, Bluetooth® stereo system
  • Seat, heated/cooled
  • Operator, seat belt, four-point
  • Window blinds
  • Windshield wiper and washer, two speed (rear)

TECHNOLOGY

  • Cat Payload
  • Machine Security System (MSS)
  • Product Link Dual PLE683

ELECTRICAL AND LIGHTING

  • Cold weather start attachment
  • Engine block heater
  • Ether start
  • Flashing LED beacon
  • Roof mounted LED work lights

OPTIONAL EQUIPMENT

  • Auto lube installation for automatic greasing of bearings
  • Bare chassis (no body) standard wheel base
  • Bare chassis (no body) long wheel base
  • Body liners
  • Cold weather coolant –51° C (–60° F)
  • Exhaust heated body
  • Fuel additive – anti-waxing
  • Wheel chocks
  • Fast fuel fill
  • Tires, six 750/65R25, radial
  • Scissor tailgate

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