Cat 730 Articulated dump trucks tech specs
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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
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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
Based on 1 ratings
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