Cat 730 Articulated dump trucks tech specs
The Cat 730 is a medium-duty, 6×6 articulated dump truck that hits the sweet spot between power and mobility. It brings in about 28 t (31 US tons) of payload, a 17.5 m³ (23 yd³) body, and a lean but mean Cat C13 ACERT diesel (~375 hp). No nonsense, just reliable hauling.
Engine: Cat C13 ACERT, ~375 hp gross / 367 hp net (ISO ~370 hp)
Payload: ~28 t (31 US tons)
Body volume: 17.5 m³ (23 yd³) heaped
Dimensions: ~32.55 ft long × 9.44 ft wide × 11.29 ft high
Top speed: ~55 km/h (34 mph)
Cat 730 Technical specifications
General
Engine model
Cat C15 ACERT
Operating weight
39 kg
Transmission type
Cat 7-speed Auto
Payload
30 kg
Max speed forward
58 kph
Tire size
18.00-33
Service refill capacities
Fuel cap
530 liter
Transmission fluid cap
42 liter
Engine
Displacement
15200 cu cm
Max torque
2 Nm
Net power
348 kw
Hydraulic system
Relief valve pressure
250 bar
Operating specifications
Lower time
12 seconds
Raise time
10 seconds
Empty weight
39 kg
Cat 730 expert review
Overview
Reliable platform refined in C versions for improved comfort, lower downtime, and modern workflow support.
C upgrade brings comfort, traction, and reduced service frequency.
Added tech adds service complexity.
Performance & Efficiency
The C13 delivers reliable cycle times; C variants enhance fuel efficiency and reduce maintenance needs.
In Comparison
Great midsize solution—more capable than micro-ADTs, but still manageable for multi-unit operations.
Verdict
Choose 730 for rugged simplicity. Choose 730C for smarter longevity and comfort without losing Cat toughness.
Cat 730 owner rating
2006-2025
Overall rating
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Cat 730 gallery
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