Caterpillar has unveiled a novel water truck that offers an integrated resolution aimed at diminishing haul road dust by effectively addressing challenges related to both excessive and insufficient watering.
Based on the well-established Cat 777E truck platform, which has demonstrated its reliability across mining, quarry, and construction locations worldwide, Caterpillar has introduced the advanced Cat 777 (05) Water Solutions Truck. This pioneering vehicle minimizes the consumption of water while effectively managing haul road dust. The engineering seamlessly merges the truck, tank, and water delivery system, all synchronized through cutting-edge technology, according to the company. The incorporation of the Cat Water Delivery System (WDS) is complemented by Cat MineStar Edge™ connectivity, empowering operations to enhance on-site safety and productivity. This adaptable technology suite can be tailored to meet specific site requirements.
Featuring an impressive 75,700-liter water tank branded by Cat, the 777 (05) model includes a comprehensive array of components such as a spray system, splash guards, fill chute, and rock ejectors. It operates with the robust 765 kW Cat C32B engine, meticulously designed to adhere to China Nonroad Stage III emission regulations, aligning with the standards set by US EPA Tier 2.
Caterpillar introduces the unique Cat WDS in the novel water truck, featuring a self-contained hydraulic mechanism that regulates spray patterns irrespective of engine revolutions per minute (rpm), ensuring a uniform watering process. This innovative system adjusts water flow according to the truck’s velocity, automatically initiating and ceasing when the truck decelerates or halts, effectively averting excessive watering that can lead to compromised traction at road crossings. The pump incorporates gentle start-ups and is designed to halt automatically upon tank depletion, safeguarding the system from potential damage.
The WDS components encompass a water cannon, an oil cooler, a variable displacement pump, a hydraulic oil tank, electronic control boxes, and a hydraulic motor/water pump. Effectively spanning a road width of up to 24 meters in a solitary sweep, the system achieves spray rates of up to 0.8 liters per square meter at speeds ranging from 4 to 40 km/h. The water cannon on the truck boasts an extensive maximum spray range of 61 meters, capable of delivering a peak flow rate of 4,732 liters per minute.
Caterpillar affirms that user-friendly water controls are seamlessly incorporated into the truck’s design, directly from the factory. The system’s automated water delivery functionality empowers the operator to concentrate on driving and navigating on-site traffic, thereby amplifying safety measures. The water tank, equipped with an auto shut-off mechanism to avert overfilling, can be filled from a distance, permitting the operator to remain within the cab throughout the cycle, thus diminishing the risk of slips and falls.
The Cat WDS is seamlessly intertwined with adaptable tiers of the cloud-centric MineStar Edge technology, enabling the gathering and transmission of machine data. This integration empowers site managers to track the water truck’s activities, including its water spraying operations in terms of location and timing. The scope of asset management alternatives encompasses metrics such as productivity, water consumption, fuel usage, and water tank levels. Furthermore, the technology provides insights into optimal water application timings and locations, implements geofencing, facilitates asset tracking, and even facilitates remote control of water distribution processes.
Offering tracking functionalities without necessitating infrastructure expenditures, Edge Equipment Tracking presents fundamental connectivity without disrupting the functionality of current fleet management systems. This solution contributes to reducing the overall cost of ownership by furnishing valuable insights that aid mining operations in more effectively overseeing their assets, as stated by the company. It encompasses various features such as service meter recordings, fuel consumption and data recording, precise location tracking with the ability to revisit routes, monitoring of time utilization including downtime and operator activities, automated halt measurement, and documentation of health-related incidents.
Teamed up with Equipment Tracking, MineStar Edge Production Recording introduces advanced connectivity featuring a precise and automated near-real-time measuring mechanism. This system comprehensively documents every facet of the watering cycle without relying on operator input. By illuminating the entirety of the operation, it uncovers avenues for enhancing productivity. This top-tier package further encompasses insights into water usage by truck and fill station, the quantity and speed of water application over specific durations and areas, configuration settings of the water delivery system based on location, truck, and prevailing conditions, and a detailed breakdown of activities, including instances of watering, non-watering, and pauses, with associated time and distance metrics.
Supported comprehensively by the Cat dealer and parts network, this unified system featuring Cat-branded tank choices is backed by Caterpillar’s standard factory warranty. The water truck, encompassing both the tank and its components, qualifies for Cat equipment protection plans and customer value agreements. Installation of the integrated system by Cat dealers is an option, and retrofit kits are expected to be made available for existing Cat 777E truck platforms in the field at a later date.