Description

Caterpillar 730 6×6 – Articulated Dump Truck

The Caterpillar 730 is a robust 6×6 articulated dump truck designed for heavy earthmoving, quarrying, and construction. With a 28 t payload, versatile body options—including standard and ejector—and an operator-centric cab, it delivers reliable performance, productivity, and comfort across rugged jobsite conditions.

Key Specifications

  • Payload Capacity: 28 t (31 US t) .

  • Heaped Body Volume: 23 yd³ (17.5 m³).

  • Engine: Cat C13 inline‑6 diesel, 12.5 L displacement

    • Gross Power: 375 hp (280 kW), Net Power: 367 hp (274 kW)

    • Peak Torque: ~1 579 lb·ft (2 141 N·m) @ 1 200 rpm

  • Transmission: 6-speed automatic with wet‑brake retarder.

  • Top Travel Speed: Up to 55 km/h (34 mph).

  • Sound Level (cab): 72 dB(A)

Performance & Durability

  • Enclosed Wet Brakes: All-axle braking ensures reliable, safe operation

  • Advanced Traction Systems: Includes Auto Traction Control (ATC), retarder control, and hill-start assist

  • Operator-Assist Tech: Optional payload monitoring (Cat Connect) enhances site efficiency

  • Body Styles: Standard dump or ejector options for efficient unloading on inclines

  • Tough Build: Heavy-duty frame, wear-resistant body plating, and high ground clearance for rugged terrain

Operator Experience

  • Modern Cab Design: Optimized visibility (rear-quarter glass), quiet operation, and ergonomic controls.

  • Comfort & Safety: Improved sealing, digital displays, auto “wake-up” feature, and seatbelt reminders.

  • Safety Systems: Meets ROPS/FOPS standards; stability assist prevents tipping during dump cycles.

  • Dependable · High-Capacity · Advanced Technology

Ideal Applications

  • Bulk earthmoving in mining, roadwork, quarries

  • High-volume material transport in rough terrain

  • Site prep and grading projects

  • Municipal and rental fleet operations seeking rugged versatility

Why Choose the Cat 730?

Feature Benefit
31 t payload Moves more material per trip
C13 Diesel Power Strong acceleration and hill-climbing
Advanced Brakes & ATC Maintains control in challenging conditions
Comfortable Cab Lower fatigue, higher productivity
Modular Body Options Choose standard or ejector to fit needs

From the Field

Experienced operators say:

“Most articulated trucks … when the bed up, you have to feather the bed dump lever.”
Reddit advice emphasizes mastering controls for smooth unloading

Final Thoughts:
The Caterpillar 730 6×6 ADT hits the sweet spot for mid-class dump trucks—offering power, capacity, and operator-friendly features. Whether you’re moving road fill, aggregate, or construction debris, it delivers reliability and efficiency that boosts fleet performance.

Haul more. Work smarter. Trust the Cat 730 for tough jobs.