730 Articulated Truck
The Cat 730 with a 17.5 m³ (23 yd³)/28 tonnes (31 tons) capacity, offers demonstrated reliability and durability, high performance and productivity and a new world-class cab to improve operator comfort and ease of operation.<br>Updating the successful 730C2 to include the new cab design makes the 730 a more attractive proposition for our customers. Class leading levels of performance and new features such as Advanced Automatic Traction Control (AATC) and Assisted Hoisting Control create operator comfort, making a productive machine all day long while retaining all axle enclosed wet brakes and Advanced Productivity Electronic Control Strategy (APECS).
Engine
- Gross Power - SAE J1995
- 375 HP
- Net Power - SAE J1349
- 367 HP
- Net Power - ISO 14396
- 370 HP
- Bore
- 5.1 in
- Stroke
- 6.2 in
- Displacement
- 762.8 in²
- Note (1)
- The references to Tier 4 Final/Stage V include U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), and Korea Tier 4 Final emission standards.
- Note (2)
- The power ratings apply at rated speed of 1,800 rpm when tested under the conditions for the specified standard.
- Emissions
- The 730 meets Tier 4 Final and Stage V emission standards.
- Peak Engine Torque Gross (SAE J1995)
- 1579 ft·lbf
- Engine Model
- Cat® C13
- Peak Engine Torque Net (SAE J1349)
- 1564 ft·lbf
- 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.
- No Engine De-rating Below
- 12500 ft
- Peak Engine Torque Speed
- 1200 r/min
- 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, in
Service Refill Capacities
- DEF Tank
- 5.3 gal (US)
- Final Drives/Differential
- 33 gal (US)
- Output Transfer Gear Box
- 6.3 gal (US)
- Cooling System
- 21.9 gal (US)
- Hydraulic System
- 29.1 gal (US)
- Fuel Tank
- 108.8 gal (US)
- Engine Crankcase
- 10 gal (US)
- Transmission
- 12.4 gal (US)
Transmission
- Forward - 3
- 14 mile/h
- Forward - 4
- 21 mile/h
- Forward - 5
- 29 mile/h
- Forward - 6
- 34 mile/h
- Forward - 1
- 5 mile/h
- Forward - 2
- 9 mile/h
- Reverse - 1
- 6 mile/h
Weights
- Rated Payload
- 31 ton (US)
Body Capacities
- Heaped (SAE 2:1)
- 23 yd³
- Struck
- 17.4 yd³
- Tailgate Heaped SAE 2:1
- 24.6 yd³
- Tailgate Struck
- 18.2 yd³
Sound Levels
- Interior Cab
- 72 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 OCT98 is 72 dB(A), for the cab offered by Caterpillar, whe
- 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.
Body Hoist
- Raise Time
- 12 s
- Lower Time
- 8 s
Standards
- Brakes
- ISO 3450 – 2011
- Cab - FOPS
- ISO 3449 Level II – 2005
- Cab - ROPS
- ISO 3471 – 2008
- Steering
- ISO 5010 – 2007
Operating Weights
- Center Axle - Rated Load
- 27249 lb
- Total - Empty
- 52690 lb
- Total - Rated Load
- 61729 lb
- Front Axle - Empty
- 33069 lb
- Center Axle - Empty
- 10053 lb
- Rear Axle - Loaded
- 36817 lb
- Rear Axle - Rated Load
- 27249 lb
- Front Axle - Rated Load
- 7231 lb
- Front Axle - Loaded
- 40300 lb
- Rear Axle - Empty
- 9568 lb
- Center Axle - Loaded
- 37302 lb
- Total - Loaded
- 114420 lb
Shipping
- UPC
- 3–4
Turning Circle
- Turning Dimensions - Steer Angle - Left/Right
- 45°
- Note
- Dimensions are for machines equipped with 23.5R25 tires.
- Turning Dimensions - Inside Radius
- 153 in
- Turning Dimensions - Clearance Radius
- 318 in
- Turning Dimensions - Aisle Width
- 210 in
- Turning Dimensions - SAE Turning Radius
- 294 in
Body Plate
- Type
- High strength Brinell HB450 wear resistant steel
Steering
- Lock to Lock
- 4.75 seconds @ 60 rpm
