Komatsu D31P-18 Crawler Dozer: Specifications and Legacy

[MikePhua]

   


Introduction
The Komatsu D31P-18 is a mid-sized crawler dozer that gained popularity in the late 1980s and early 1990s. Designed for versatility and reliability, it found applications in construction, agriculture, and land clearing. Its compact size and robust performance made it a preferred choice for operators seeking efficiency in confined spaces.
Key Specifications

• Engine: Equipped with the Komatsu 6D95L engine, delivering approximately 70 horsepower. This engine provides the necessary power for various tasks while maintaining fuel efficiency.
  
• Operating Weight: Approximately 15,770 lbs (7,140 kg), making it suitable for both urban and rural projects.
  
• Dimensions:
  • Length with Blade: 12.64 ft (3.85 m)
    
  • Width Over Tracks: 6.73 ft (2.05 m)
    
  • Height to Top of Cab: 8.96 ft (2.73 m)
    
  • Length of Track on Ground: 7.19 ft (2.19 m)
    
  • Ground Clearance: 1.25 ft (0.38 m)
    
• Blade: Typically equipped with a 9 ft (2.74 m) wide blade, suitable for various earthmoving tasks.
  

Performance and Applications
The D31P-18's combination of power and size allowed it to excel in tasks such as:

• Land Clearing: Efficiently clearing vegetation and debris for new construction projects.
  
• Road Construction: Preparing and leveling surfaces for roadways.
  
• Agricultural Work: Assisting in tasks like leveling fields and creating irrigation channels.
  

Its ability to operate in confined spaces without compromising on performance made it a valuable asset for operators.
Legacy and Market Presence
While specific production numbers for the D31P-18 are not readily available, Komatsu's reputation for durable and reliable equipment contributed to the model's success. The D31P-18 was part of Komatsu's broader strategy to offer a range of dozers catering to different market needs. Its compact size and versatility ensured its place in various sectors, from construction to agriculture.
Conclusion
The Komatsu D31P-18 crawler dozer stands as a testament to Komatsu's engineering prowess in the late 20th century. Its blend of power, size, and versatility made it a go-to machine for many operators. While newer models have since been introduced, the D31P-18's legacy continues to influence Komatsu's approach to dozer design and production.