

730 Articulated Truck
Haul more, dump more with the Cat® 730 articulated truck. With a 31-ton (28-tonne) payload capacity, it’s designed to boost productivity—especially on compact jobsites. Pass-matched with Cat excavators and loaders, you can move more material efficiently and with less effort.


Engine
Engine Model
Gross Power (SAE J1995)
Net Power (SAE J1349)
Engine Power (ISO 14396)
Bore
Stroke
Displacement
Note (1)
Note (2)
Note (3)
Note (4)
Note (5)
Note (6)
No Engine De-rating Below
Peak Engine Torque Gross (SAE J1995)
Peak Engine Torque Net (SAE J1349)
Peak Engine Torque Speed
Weights
Rated Payload
Body Capacities
Heaped (SAE 2:1)
Struck
Tailgate Heaped SAE 2:1
Tailgate Struck
Transmission
Forward - 1
Forward - 2
Forward - 3
Forward - 4
Forward - 5
Forward - 6
Reverse - 1
Sound Levels
Note (1)
Note (2)
Operating Weights
Front Axle - Empty
Center Axle - Empty
Rear Axle - Empty
Total - Empty
Front Axle - Rated Load
Center Axle - Rated Load
Rear Axle - Rated Load
Total - Rated Load
Front Axle - Loaded
Center Axle - Loaded
Rear Axle - Loaded
Total - Loaded
Body Plate
Type
Body Plate Thickness
Front Plate
Base Plate
Side Plates
Service Refill Capacities
Fuel Tank
DEF Tank
Cooling System
Hydraulic System
Engine Crankcase
Transmission
Final Drives/Differential
Output Transfer Gear Box
Body Hoist
Raise Time
Lower Time
Standards
Brakes
Cab - FOPS
Cab - ROPS
Steering
Turning Circle
Turning Dimensions - Steer Angle - Left/Right
Turning Dimensions - SAE Turning Radius
Turning Dimensions - Clearance Radius
Turning Dimensions - Inside Radius
Turning Dimensions - Aisle Width
Note
Steering
Lock to Lock
Optimal Loader/Truck Pass Matching
Hydraulic Excavators: 350/352 - Passes
Hydraulic Excavators: 336 - Passes
Wheel Loaders: 972/972 XE - Passes
Wheel Loaders: 966/966 XE - Passes
Wheel Loader: 962 - Passes
Wheel Loader: 950 - Passes
Note
Standard Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
-
- Operator Environment
-
- Sun visor
- Touchscreen display incorporating the rearview camera video feed
- Adjustable air vents
- 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 - Seats:
– Operator: fully adjustable, air suspension
– Trainer: padded with lap belt - Windshield wiper and washer, two speed, intermittent (front)
- 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 - Mirrors: exterior
- Secondary steering – electro hydraulic
- Air conditioning
- Glass windows:
– Front, laminated and tinted
– Sides and rear, toughened and tinted - Tilt and telescopic steering wheel
- Combined gear selection and hoist control lever
- Storage:
– Cup holder
– Flask receptacle
– Under seat storage
– Door pocket
– Behind operator seat storage
– Coat hook - Windows opening both sides, tinted
- Retractable belt: Operator seat and second seat
- Heater and defroster with four-speed fan
-
- Technology
-
- Cat® Detect with Stability Assist
- Product Link Cellular PLE643
-
- Electrical And Lighting
-
- Electrical system: 24-volt, 10A 24- to 12-volt converter
- 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 - Main disconnect switch
- Batteries (two) maintenance free
-
- Powertrain
-
- CX31 transmission
- Dual circuit oil immersed, enclosed brakes – all wheels
- Retarder: engine compression brake
- Auto shift six-speed forward and single-speed reverse transmission
- Differentials: standard with automatic clutched inter- and cross-axle differential locks
- Clean Emission Module (CEM) and exhaust aftertreatment package
- Cat C13B engine
- Three axle, six-wheel drive
-
- Safety
-
- Rollover protective structure/falling objects protective structure (ROPS/FOPS) cab
- Reverse alarm
- Rearview camera
-
- Guards
-
- Radiator
- Rear window
- Front dump body spill guard, integral part of fabricated body
- Crankcase
-
- Other Standard Equipment
-
- S·O·S sampling valves
- Tires, six 23.5R25, radial
- Mud flaps: wheel arch and body mounted with transportation tiebacks
- Sound suppression (standard in some countries*)
*Countries are EU countries plus Iceland, Norway, Lichtenstein, Switzerland, Türkiye and UK. - Vandalism protection: lockable caps
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 monitoring system
- Operator Coaching
- 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) long wheel base
- Bare chassis (no body) standard wheel base
- Body liners
- Cold weather coolant –51° C (–60° F)
- Exhaust heated body
- Fuel additive – anti-waxing
- Wheel chocks
- Tires, six 750/65R25, radial
- Fast fuel fill
- Scissor tailgate
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