Komatsu D155AX-7: Powerful Bulldozer Specs

Komatsu D155AX-7 Specs

Overview

The Komatsu D155AX-7 is a powerful and reliable bulldozer designed for heavy-duty applications. With its robust construction and advanced features, this machine delivers exceptional performance in various challenging environments.

Engine Specifications

Engine Model Komatsu SAA6D140E-7
Engine Type 4-cycle, water-cooled, direct injection
Displacement 15.24 L (929 in³)
Net Power 264 kW (354 hp)
Operating Weight 39,000 kg (85,980 lb)

Performance

  • Blade Capacity: 9.4 m³ (12.3 yd³)
  • Max Digging Depth: 570 mm (22.4 in)
  • Max Speed – Forward: 11.5 km/h (7.1 mph)
  • Max Speed – Reverse: 14.3 km/h (8.9 mph)
  • Fuel Tank Capacity: 620 L (164 gallons)

Undercarriage

Track Shoe Width 610 mm (24 in)
Number of Track Rollers – Each Side 8
Ground Contact Area 4,320 cm² (669.8 in²)
Ground Pressure 90.3 kPa (13.1 psi)

Dimensions

Overall Length 5,890 mm (19 ft 4 in)
Overall Width 3,430 mm (11 ft 3 in)
Overall Height 3,450 mm (11 ft 4 in)
Ground Clearance 530 mm (20.9 in)

Features

  • Hydrostatic Steering System for precise control
  • Komatsu Diesel Particulate Filter (KDPF) to reduce emissions
  • Operator Comfort with low noise levels and ergonomic design
  • Komtrax Plus technology for remote monitoring and fleet management

Conclusion

The Komatsu D155AX-7 is a top-performing bulldozer that combines power, durability, and advanced technology. With its impressive specifications and features, this machine is well-suited for demanding construction and mining projects. Whether you need to move large volumes of material or tackle tough terrains, the D155AX-7 is a reliable choice that gets the job done efficiently.

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Adam

An engineer with 20 years of experience. Passionate about construction, mechanisms and heavy construction machines

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