Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Komatsu D31A-17 Crawler Dozer Overview
#1
The Komatsu D31A-17 is a reliable and versatile crawler dozer widely used in construction, landscaping, and agricultural applications. Built for durability and efficiency, it combines powerful engine performance with stable tracked mobility, making it suitable for various earthmoving tasks.
Specifications and Performance
  • Engine Power: Approximately 66 horsepower (48.5 kW) provided by a robust Komatsu diesel engine, balancing fuel economy and power delivery.
  • Operating Weight: Around 11,290 lbs (5,120 kg), offering excellent ground contact and traction while maintaining a manageable size for moderate jobs.
  • Dimensions: Roughly 12 feet 4 inches in length, 8 feet wide, and about 9 feet tall, providing a compact footprint suitable for tight spaces.
  • Undercarriage: Tracked design optimized for uneven, soft, and rugged terrain, providing stability and low ground pressure.
Key Features
  • Blade: Equipped with an 8-foot 4-way blade, allowing versatile earth cutting, pushing, grading, and back dragging.
  • Transmission: Featuring a hydrostatic or power shift transmission depending on model variant, enabling smooth control over speed and direction.
  • Hydraulic System: Strong hydraulic pumps provide consistent power to the blade and undercarriage systems, ensuring responsive handling.
  • Operator Station: Designed with ergonomics in mind, the cab or operator position allows clear visibility and straightforward control layout, enhancing productivity and comfort during long shifts.
Applications
  • Versatile for site preparation tasks such as grading, leveling, road building, and forestry land clearing.
  • Common in smaller construction projects due to its balance of power and manageable size.
  • Used in agriculture for soil preparation, fence line clearing, and driveway maintenance.
Maintenance and Durability
  • Known for dependable build quality, with easily accessible service points reducing downtime during routine maintenance.
  • Tracks and undercarriage components designed for extended wear resistance, with regular inspection recommended to maximize lifespan.
  • Engine and hydraulic components have standardized layouts, simplifying troubleshooting and parts replacement.
Glossary
  • Crawler Dozer: A tracked vehicle with a front blade used for pushing earth materials.
  • 4-Way Blade: A blade that can be angled, tilted, lifted, and angled back for flexible soil management.
  • Hydrostatic Transmission: Uses hydraulic fluid to transfer power smoothly, enhancing speed and torque control.
  • Ground Pressure: The weight distributed over the contact area of the tracks; lower pressure reduces ground damage.
  • Undercarriage: The assembly of tracks, rollers, and sprockets that supports and moves the machine.

The Komatsu D31A-17 stands as a compact, powerful, and efficient crawler dozer tailored for diverse earthmoving tasks. Its solid engine, reliable hydraulics, and robust tracked chassis make it a practical choice for operators seeking a balance between maneuverability and performance in both construction and agricultural settings.
Reply


Possibly Related Threads…
Thread Author Replies Views Last Post
  John Deere Bison: A Historic Overview and Modern-Day Relevance MikePhua 0 3 32 minutes ago
Last Post: MikePhua
  Komatsu PC4000 and 730E Working in Tandem at Scale MikePhua 0 4 40 minutes ago
Last Post: MikePhua
  Komatsu D20/D21 and Similar Grey Market Dozers: An Overview MikePhua 0 13 1 hour ago
Last Post: MikePhua
  Genie Lift Software Overview MikePhua 0 14 1 hour ago
Last Post: MikePhua
  Excavators and the ETEC Atlas Benmac: A Comprehensive Overview MikePhua 0 15 1 hour ago
Last Post: MikePhua
  Case CX210: An Overview of Performance and Common Issues MikePhua 0 14 1 hour ago
Last Post: MikePhua
  The Scraper Show: An Overview of Scrapers and Their Role in Construction MikePhua 0 13 1 hour ago
Last Post: MikePhua
  Link-Belt X2 Series: A Comprehensive Overview MikePhua 0 14 1 hour ago
Last Post: MikePhua
  G.M. Diesel 1996 Overview and Performance Insights MikePhua 0 14 1 hour ago
Last Post: MikePhua
  John Deere 250 Skid Steer Overview MikePhua 0 14 1 hour ago
Last Post: MikePhua
  Evaluating the Market Value of a Caterpillar D6C 56J Dozer MikePhua 0 8 2 hours ago
Last Post: MikePhua
  Changing Control Patterns on Komatsu PC200 and PC300 Excavators MikePhua 0 13 3 hours ago
Last Post: MikePhua
  Furukawa Loaders: A Comprehensive Overview MikePhua 0 11 3 hours ago
Last Post: MikePhua
  Komatsu D41P-6: A Reliable Machine for Construction and Excavation MikePhua 0 11 3 hours ago
Last Post: MikePhua
  Bobcat S550, S650, and S750: A Comparative Overview of Bobcat's Skid Steer Loaders MikePhua 0 12 3 hours ago
Last Post: MikePhua

Forum Jump:


Users browsing this thread: 1 Guest(s)