Caterpillar 730 Off-Highway Truck Specs

Category: Off-Highway Trucks ➔
Manufacturer: Caterpillar ➔
Model: 730 ➔

The Caterpillar 730 is an articulated off-highway truck designed for hauling material in construction, quarry, mining, and earthmoving applications. It is part of Caterpillar's 30-ton class truck lineup and is commonly used for transporting soil, aggregate, rock, and other loose materials over rough terrain. The 730 features a rear dump body, articulated steering, and all-wheel drive capability for improved traction and maneuverability on uneven job sites. It is typically paired with excavators, wheel loaders, and dozers in production hauling operations. The Caterpillar 730 is known for its durability, payload capacity, and suitability for demanding off-road material transport.

General Specifications

Caterpillar 730 Off-Highway Truck General Specifications specifications
Articulated/Rigid	Articulated - Starting 2024
Drive Configuration	6WD - Starting 2019
Engine Type	Cat C13 - Starting 2024
Mfg. Model	730 - Starting 2019
Operating Weight	52,690.00 lbs (23,899.81 kg) - Starting 2019
Planetary Powershift Transmission	Powershift w/ lockup torque converter - Starting 2019
Rated Payload	31.00 t (31,000.00 kg) - Starting 2019

Body Capacities

Caterpillar 730 Off-Highway Truck Body Capacities specifications
Heaped (SAE 2:1)	23 cu yd - Starting 2026
Struck	18.2 cu yd - Starting 2026
Tailgate Heaped SAE 2:1	24.6 cu yd - Starting 2026
Tailgate Struck	19.1 cu yd - Starting 2026

Body Hoist

Caterpillar 730 Off-Highway Truck Body Hoist specifications
Lower Time	8 s - Starting 2026
Raise Time	12 s - Starting 2026

Body Plate

Caterpillar 730 Off-Highway Truck Body Plate specifications
Type	High strength Brinell HB450 wear resistant steel - Starting 2026

Body Plate Thickness

Caterpillar 730 Off-Highway Truck Body Plate Thickness specifications
Base Plate	0.51 in (1.30 cm) - Starting 2026
Front Plate	0.28 in (0.71 cm) - Starting 2026
Side Plates	0.43 in (1.09 cm) - Starting 2026

Dimensions

Caterpillar 730 Off-Highway Truck Dimensions specifications
Height	11.25 ft (3.43 m)
Length	32.42 ft (9.88 m)
Weight	50,500.00 lbs (22,906.44 kg)
Width	9.33 ft (2.84 m)

Engine

Caterpillar 730 Off-Highway Truck Engine specifications
Bore	5.10 in (12.95 cm) - Starting 2026
Displacement	762.80 cu in (12,500.08 cu cm) - Starting 2026
Engine Model	Cat® C13B - Starting 2026
Engine Power (ISO 14396)	370.00 hp (275.91 kw) - Starting 2026
Gross Power (SAE J1995)	375.00 hp (279.64 kw) - Starting 2026
Net Power (SAE J1349)	367.00 hp (273.68 kw) - Starting 2026
No Engine De-rating Below	12,500.00 ft (3,810.00 m) - Starting 2026
Peak Engine Torque Gross (SAE J1995)	1,579.00 lbs ft (2,140.81 nm) - Starting 2026
Peak Engine Torque Net (SAE J1349)	1,554.00 lbs ft (2,106.91 nm) - Starting 2026
Peak Engine Torque Speed	1200 r/min - Starting 2026
Stroke	6.20 in (15.75 cm) - Starting 2026

Operating Weights

Caterpillar 730 Off-Highway Truck Operating Weights specifications
Center Axle - Empty	10,340.00 lbs (4,690.15 kg) - Starting 2026
Center Axle - Loaded	37,622.00 lbs (17,065.07 kg) - Starting 2026
Center Axle - Rated Load	27,282.00 lbs (12,374.92 kg) - Starting 2026
Front Axle - Empty	31,658.00 lbs (14,359.85 kg) - Starting 2026
Front Axle - Loaded	38,823.00 lbs (17,609.84 kg) - Starting 2026
Front Axle - Rated Load	7,165.00 lbs (3,249.99 kg) - Starting 2026
Rear Axle - Empty	9,833.00 lbs (4,460.18 kg) - Starting 2026
Rear Axle - Loaded	37,115.00 lbs (16,835.10 kg) - Starting 2026
Rear Axle - Rated Load	27,282.00 lbs (12,374.92 kg) - Starting 2026
Total - Empty	51,831.00 lbs (23,510.18 kg) - Starting 2026
Total - Loaded	113,560.00 lbs (51,510.01 kg) - Starting 2026
Total - Rated Load	61,729.00 lbs (27,999.84 kg) - Starting 2026

Optimal Loader/Truck Pass Matching

Caterpillar 730 Off-Highway Truck Optimal Loader/Truck Pass Matching specifications
Hydraulic Excavators: 336 - Passes	6-May - Starting 2026
Hydraulic Excavators: 350/352 - Passes	5-Apr - Starting 2026
Wheel Loader: 950 - Passes	5 - Starting 2026
Wheel Loader: 962 - Passes	5-Apr - Starting 2026
Wheel Loaders: 966/966 XE - Passes	4 - Starting 2026
Wheel Loaders: 972/972 XE - Passes	4-Mar - Starting 2026

Service Refill Capacities

Caterpillar 730 Off-Highway Truck Service Refill Capacities specifications
Cooling System	22.00 gal (83.27 l) - Starting 2026
DEF Tank	9.00 gal (34.07 l) - Starting 2026
Engine Crankcase	11.40 gal (43.15 l) - Starting 2026
Final Drives/Differential	33.00 gal (124.91 l) - Starting 2026
Fuel Tank	106.00 gal (401.21 l) - Starting 2026
Hydraulic System	32.00 gal (121.12 l) - Starting 2026
Output Transfer Gear Box	7.00 gal (26.50 l) - Starting 2026
Transmission	12.40 gal (46.93 l) - Starting 2026

Standards

Caterpillar 730 Off-Highway Truck Standards specifications
Brakes	ISO 3450:2011 - Starting 2026
Cab - FOPS	ISO 3449:2005 Level II - Starting 2026
Cab - ROPS	ISO 3471:2008 - Starting 2026
Steering	ISO 5010:2019 - Starting 2026

Steering

Caterpillar 730 Off-Highway Truck Steering specifications
Lock to Lock	4.75 seconds @ 60 rpm - Starting 2026

Transmission

Caterpillar 730 Off-Highway Truck Transmission specifications
Forward - 1	5.00 mph (8.05 kph) - Starting 2026
Forward - 2	9.00 mph (14.48 kph) - Starting 2026
Forward - 3	14.00 mph (22.53 kph) - Starting 2026
Forward - 4	21.00 mph (33.80 kph) - Starting 2026
Forward - 5	29.00 mph (46.67 kph) - Starting 2026
Forward - 6	34.00 mph (54.72 kph) - Starting 2026
Reverse - 1	6.00 mph (9.66 kph) - Starting 2026

Turning Circle

Caterpillar 730 Off-Highway Truck Turning Circle specifications
Turning Dimensions - Aisle Width	210.00 in (533.40 cm) - Starting 2026
Turning Dimensions - Clearance Radius	318.00 in (807.72 cm) - Starting 2026
Turning Dimensions - Inside Radius	153.00 in (388.62 cm) - Starting 2026
Turning Dimensions - SAE Turning Radius	294.00 in (746.76 cm) - Starting 2026
Turning Dimensions - Steer Angle - Left/Right	45 degrees - Starting 2026

Weights

Caterpillar 730 Off-Highway Truck Weights specifications
Rated Payload	31.00 t (31,000.00 kg) - Starting 2026

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