- Overall Length: 32.55 ft / 9920 mm
- Overall Width: 9.44 ft / 2877 mm
- Overall Height: 11.29 ft / 3440 mm
- Wheelbase: 15.32 ft / 4669 mm
Published dimensions and weight
Caterpillar 730
The Caterpillar 730 is an articulated dump truck powered by a 325 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Total Empty50375.7 lb22850 kg
03Selected published values115
Articulated dump trucks are commonly used to haul bulk material across construction, quarry and earthmoving sites. Published rows for Caterpillar 730 include published payload of 61949.9 lb / 28100 kg, published body capacity of 22.11 yd3 / 16.9 m3, published engine power of 329 hp / 245.4 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (32.55 ft / 9920 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (9.44 ft / 2877 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (11.29 ft / 3440 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length32.55 ft9920 mm
Overall Width9.44 ft2877 mm
Overall Height11.29 ft3440 mm
Wheelbase15.32 ft4669 mm
Ground Clearance1.63 ft495 mm
Dump Height21.33 ft6500 mm
Dump Ground Clearance1.83 ft555 mm
Dump
Lower Time12 sec12 sec
Capacity - Heaped22.11 yd316.9 m3
Capacity - Struck17.14 yd313.1 m3
Rated Payload61949.9 lb28100 kg
Raise Time12 sec12 sec
Engine
Number Of Cylinders66
Engine Make22362236
Engine ModelC11 with ACERT TechnologyC11 with ACERT Technology
Gross Power329 hp245.4 kw
Net Power325 hp242.4 kw
AspirationTurbochaargedTurbochaarged
Displacement762.8 cu in12.6 L
Bore5.1 in129.6 mm
Stroke6.2 in157.5 mm
EmissionsThe 730 meets Tier 4 Final/Stage IV emission standards.The 730 meets Tier 4 Final/Stage IV emission standards.
Net Power - Iso 9249321 hp239.4 kw
Net Power - Sae J1349367 hp273.7 kw
Gross Power - Sae J1995375 hp279.7 kw
Net Power - Iso 14396370 hp276 kw
Note (1)The references to Tier 4 Final/Stage IV include U.S. EPA Tier 4 Final, EU Stage IV, Japan 2014 (Tier 4 Final), and Korea Tier 4 Final emission standards.The references to Tier 4 Final/Stage IV include U.S. EPA Tier 4 Final, EU Stage IV, 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.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.
Net Power - Eec 80/1269321 hp239.4 kw
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.
Peak Engine Torque Gross (Sae J1995)1579 lb ft2140.9 Nm
Peak Engine Torque Speed1200 rpm1200 rpm
Engine Model - U.S. Epa Tier 4 Final/Eu Stage IvCat C13 ACERTCat C13 ACERT
Peak Engine Torque Net (Sae J1349)1564 lb ft2120.5 Nm
No Engine De-Rating Below12500 ft3810 m
Operational
Fuel Capacity95.2 gal360 L
Hydraulic System Fluid Capacity27 gal102 L
Cooling System Fluid Capacity22.5 gal85 L
Engine Oil Capacity9.8 gal37 L
Transmission Fluid Capacity9.6 gal36 L
Tire Size23.5R2523.5R25
Transmission
Number Of Forward Gears66
Number Of Reverse Gears11
Max Speed34.4 mph55.3 km/h
Forward - 15 mph8.1 km/h
Forward - 29 mph14.5 km/h
Forward - 314 mph22.6 km/h
Forward - 421 mph33.8 km/h
Forward - 529 mph46.7 km/h
Forward - 634 mph54.8 km/h
Reverse - 16 mph9.7 km/h
Steering
Lock To Lock4.75 seconds @ 60 rpm4.75 seconds @ 60 rpm
Weights
Front Axle - Empty28968.8 lb13140 kg
Center Axle - Empty11023.2 %11023.1137 %
Rear Axle - Empty10383.8 lb4710 kg
Front Axle - Loaded34965.4 %34965.3167 %
Center Axle - Loaded39021.9 %39021.8226 %
Rear Axle - Loaded38382.5 lb17410 kg
Total Empty50375.7 lb22850 kg
Total Loaded112369.7 lb50970 kg
Service Refill Capacities
Cooling System21.9 gal83 L
Fuel Tank108.8 gal411.9 L
Def Tank5.3 gal20.1 L
Engine Crankcase10 gal37.9 L
Transmission12.4 gal47 L
Hydraulic System29.1 gal110.2 L
Final Drives/Differential33 gal125 L
Output Transfer Gear Box6.3 gal23.9 L
Standards
Cab - FopsISO 3449 Level II 2005ISO 3449 Level II 2005
Cab - RopsISO 3471 2008ISO 3471 2008
BrakesISO 3450 2011ISO 3450 2011
SteeringISO 5010 2007ISO 5010 2007
Operating Weights
Front Axle - Empty33069 lb14999.9 kg
Center Axle - Empty10053 lb4560 kg
Rear Axle - Empty9568 lb4340 kg
Total - Empty52690 lb23899.8 kg
Front Axle - Rated Load7231 lb3280 kg
Center Axle - Rated Load27249 lb12360 kg
Rear Axle - Rated Load27249 lb12360 kg
Total - Rated Load61729 lb27999.9 kg
Front Axle - Loaded40300 lb18279.8 kg
Center Axle - Loaded37302 lb16920 kg
Rear Axle - Loaded36817 lb16700 kg
Total - Loaded114420 lb51900.1 kg
Sound Levels
Interior Cab72 dB(A)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, 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 OCT98 is 72 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.
Turning Circle
NoteDimensions are for machines equipped with 23.5R25 tires.Dimensions are for machines equipped with 23.5R25 tires.
Turning Dimensions - Sae Turning Radius294 in7467.6 mm
Turning Dimensions - Clearance Radius318 in8077.2 mm
Turning Dimensions - Inside Radius153 in3886.2 mm
Turning Dimensions - Aisle Width210 in5334 mm
Body Capacities
Heaped (Sae 2:1)23 yd317.6 m3
Struck17.4 yd313.4 m3
Tailgate Struck18.2 yd314 m3
Tailgate Heaped Sae 2:124.6 yd318.9 m3
Body Hoist
Raise Time12 s12 s
Lower Time8 s8 s
Body Plate Thickness
Front0.4 in7.9 mm
Scow0.6 in14 mm
Side0.5 in12 mm
Base0.6 in14 mm
Front Plate0.3 in7.2 mm
Base Plate0.6 in13 mm
Side Plates0.5 in11 mm
Body Plate
Body Plate TypeHigh strength Brinell HB450 wear resistant steelHigh strength Brinell HB450 wear resistant steel
Optimal Loader/Truck Pass Matching
NoteAn optimum system match gives you a major productivity advantage. The 730 is an excellent match for the Cat 349F and 336F Hydraulic Excavators; and Cat 972M, 966M, 962M and 950M 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 349F and 336F Hydraulic Excavators; and Cat 972M, 966M, 962M and 950M Wheel Loaders. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved.
Hydraulic Excavators: 349f/349f Xe - Passes4545
Hydraulic Excavators: 336f/336f Xe - Passes5656
Wheel Loaders: 972m/972m Xe - Passes3434
Wheel Loaders: 966m/966m Xe - Passes44
Wheel Loader: 962m - Passes4545
Wheel Loader: 950m - Passes55
Need the machine, not just the numbers?
Find one, value one, or tell the market what you need.
Manufacturer-published specifications.