Caterpillar 631B Water Wagon

• Manufacturer: Caterpillar
• Model: 631B Water Wagon
• Engine: Rebuilt D343T (similar to 3406), 500 hours;
• Water Tank: Rear-mounted, 8,000 gallons
• Tank Fittings: Multiple valves, nozzles, hoses
• Overall Width: Approx. 12 ft 6 in
• Primary Applications: Haul road dust control, soil compaction moisture, construction and mining site watering