Cat 740 Articulated dump trucks tech specs
The Cat 740 sits squarely in the 40‑ton ADT class—solid, capable, and a long-time favorite. It hauls approximately 38 t (42 US tons), thanks to a robust Cat C18 engine, a 23 m³ (30 yd³) body, and reliable 6×6 traction.
Engine: Cat C18
Payload: ~38 t (42 US tons)
Body volume: ~23 m³ (30.1 yd³) heaped
Cat 740 Technical specifications
General
Engine model
Cat C15 ACERT
Operating weight
38,500 kg
Transmission type
Cat 7-speed Auto
Payload
40,000 kg
Max speed forward
60 kph
Tire size
21.00-35
Service refill capacities
Fuel cap
530 liter
Transmission fluid cap
42 liter
Engine
Displacement
15200 cu cm
Max torque
2746 Nm
Net power
348 kw
Hydraulic system
Relief valve pressure
250 bar
Operating specifications
Lower time
12 seconds
Raise time
11 seconds
Empty weight
38500 kg
Cat 740 expert review
Overview
A timeless hauler built for longevity. The 740B upgrades keep it relevant, adding efficiency and comfort to the foundation that still works.
740B offers operator comfort and uptime-focused tech improvements.
Tech in 740B can increase service complexity and cost.
Performance & Efficiency
The C18 engine delivers reliable haul cycles; the 740B adds fuel efficiency and uptime through traction and automation improvements.
In Comparison
More capable than smaller ADTs without logistical headaches—especially smart in a multi-truck fleet.
Verdict
Choose 740 for rugged simplicity. Choose 740B for modern uptime efficiency and comfort without sacrificing toughness.
Cat 740 owner rating
2006-2025
Overall rating
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Cat 740 gallery
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