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Caterpillar 931B Crawler Loader Overview
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General Description
The Caterpillar 931B is a classic crawler loader designed for versatility and rugged performance in earthmoving and construction tasks. Built to provide balanced power, mobility, and operator comfort, the 931B model remains a reliable machine on various job sites.
Engine and Performance
  • Powered by a Caterpillar 3204 engine, a robust 4-cylinder diesel engine known for durability and fuel efficiency.
  • Operating weight around 6,954 kilograms (approximately 15,327 lbs) balances stability with maneuverability.
  • Equipped with efficient cooling and fuel systems tailored for heavy-duty continuous operation.
Dimensions and Capacity
  • Length with bucket on ground measures around 12.8 feet, compact enough for tight spaces but capable of solid material handling.
  • Ground clearance is approximately 1.04 feet, helping to navigate rough and uneven terrain.
  • Width outside tracks measures near 7.5 feet, providing balance between stability and compactness for narrower corridors or sites.
  • Bucket capacity of about 0.84 cubic meters allows handling moderate loads efficiently.
  • The loader’s max forward speed suits typical jobsite maneuvering needs.
Operator Comfort and Controls
  • Spacious cab design prioritizes operator comfort with ergonomic controls.
  • Joystick operation and adjustable steering enhance precision, reducing operator fatigue.
  • Visibility and easy access to controls ensure safe and effective machine handling.
Utility and Versatility
  • The 931B fits a wide range of earthmoving, loading, and material handling applications.
  • Its crawler undercarriage improves traction on soft or uneven ground compared to wheeled loaders.
  • The combination of size, power, and control makes the 931B adaptable for medium-scale construction and industrial workloads.
Glossary
  • Crawler Loader: Machine combining a tracked base with a loader bucket, offering stability and load handling.
  • Bucket Capacity: Volume the loader bucket can carry, impacting productivity.
  • Operating Weight: Total weight of the machine inclusive of fluids and standard equipment.
  • Joystick Controls: Hand-operated levers designed for intuitive control of machine functions.
  • Ground Clearance: The minimum distance between the crawler undercarriage and the ground surface.
Conclusion
The Caterpillar 931B crawler loader embodies a balance of dependable power, compact dimensions, and operator-friendly features. Its Caterpillar 3204 diesel engine delivers reliable performance, while the tracked design offers superior traction and maneuverability across challenging terrain. Ideal for medium-scale earthmoving projects, the 931B remains a favored choice for contractors valuing durability and versatility in a crawler loader.
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