Articulated Trucks
Cat 730
Payload Capacity
28,000kg
Body Volume
17.5m³
Power
280kW (375hp)

The Cat 730 Articulated Truck with a 17.5 m³ 28 tonne capacity offers demonstrated reliability and durability, high performance and productivity with a new world-class cab to improve operator comfort and ease of operation. It features Automatic Traction Control (AATC), Assisted Hoisting Control, Advanced Productivity Electronic Control Strategy (APECS) and all axle enclosed wet brakes.
Specifications
Engine
Bore
130mm
Displacement
12.5l
Emissions
The 730 meets Tier 4 Final and Stage V emission standards.
Engine Model
Cat® C13
Engine Model - U.S. EPA Tier 4 Final/EU Stage V
Cat C13
Gross Power - SAE J1995
280kW
Net Power - ISO 14396
276kW
Net Power - SAE J1349
274kW
No Engine De-rating Below
3810m
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.
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.
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, including those that carry the AdBlue or API certifications.
Peak Engine Torque Gross (SAE J1995)
2141N·m
Peak Engine Torque Net (SAE J1349)
2120N·m
Peak Engine Torque Speed
1200r/min
Stroke
157mm
Weights
Rated Payload
28t
Body Capacities
Heaped (SAE 2:1)
17.5m³
Struck
13.3m³
Tailgate Heaped SAE 2:1
18.8m³
Tailgate Struck
13.9m³
Transmission
Forward - 1
8km/h
Forward - 2
15km/h
Forward - 3
22km/h
Forward - 4
34km/h
Forward - 5
47km/h
Forward - 6
55km/h
Reverse - 1
9km/h
Sound Levels
Interior Cab
72dB(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.
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.
Operating Weights
Center Axle - Empty
4560kg
Center Axle - Loaded
16920kg
Center Axle - Rated Load
12360kg
Front Axle - Empty
15000kg
Front Axle - Loaded
18280kg
Front Axle - Rated Load
3280kg
Rear Axle - Empty
4340kg
Rear Axle - Loaded
16700kg
Rear Axle - Rated Load
12360kg
Total - Empty
23900kg
Total - Loaded
51900kg
Total - Rated Load
28000kg
Service Refill Capacities
Cooling System
83l
DEF Tank
20l
Engine Crankcase
38l
Final Drives/Differential
125l
Fuel Tank
412l
Hydraulic System
110l
Output Transfer Gear Box
24l
Transmission
47l
Body Hoist
Lower Time
8s
Raise Time
12s
Steering
Lock to Lock
4.75 seconds @ 60 rpm
Standards
Brakes
ISO 3450 – 2011
Cab - FOPS
ISO 3449 Level II – 2005
Cab - ROPS
ISO 3471 – 2008
Steering
ISO 5010 – 2007
Body Plate
Type
High strength Brinell HB450 wear resistant steel
Turning Circle
Note
Dimensions are for machines equipped with 23.5R25 tires.
Turning Dimensions - Aisle Width
5332mm
Turning Dimensions - Clearance Radius
8075mm
Turning Dimensions - Inside Radius
3879mm
Turning Dimensions - SAE Turning Radius
7470mm
Turning Dimensions - Steer Angle - Left/Right
45°
Body Plate Thickness
Base Plate
13mm
Front Plate
7mm
Side Plates
11mm
Optimal Loader/Truck Pass Matching
Hydraulic Excavators: 336F/336F XE - Passes
5–6
Hydraulic Excavators: 349F/349F XE - Passes
4–5
Note
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.
Wheel Loader: 950M - Passes
5
Wheel Loader: 962M - Passes
4–5
Wheel Loaders: 966M/966M XE - Passes
4
Wheel Loaders: 972M/972M XE - Passes
3–4
GALLERY

How does the 730 Compare?
-
Articulated Trucks Cat 730
Payload Capacity28,000kgBody Volume17.5m³Power280kW (375hp)SELECTED MODEL -
Articulated Trucks Cat 745
Payload Capacity41,000kgBody Volume25m³Power381kW (511hp)