Dominating Dust and Friction: The McLellan Industries Story

    In the grueling arenas of large-scale construction, open-pit mining, and heavy agriculture, controlling the environment and maintaining heavy machinery is a massive logistical challenge. Blinding dust can choke engine intakes, unconditioned dry earth can ruin site grading operations, and unlubricated iron will quickly tear itself apart. To conquer these harsh realities, fleet managers turn to McLellan Industries. Founded in 1965 by Dale McLellan and remaining proudly family-owned, the California-based manufacturer engineers the heavy-duty fluid handling and service trucks required to keep massive industrial operations moving.

The Arsenal of Fluid Handling

    With corporate headquarters in South San Francisco and an expansive manufacturing plant in Hanford, California, McLellan does not build the earthmovers, but they build the essential mechanical lifelines that keep those machines alive. Their highly specialized industrial lineup includes:

    Severe-Duty Water Trucks: The absolute backbone of their engineering legacy. Ranging from 2,000-gallon standard units to massive, custom-built 6,400-gallon titans, these trucks provide the high-volume liquid delivery needed for site grading, heavy equipment cleaning, and aggressive dust control. They can even be built with full stainless steel options for highly corrosive environments.

    Fuel & Lube Trucks: Heavy equipment consumes massive amounts of diesel and grease. McLellan’s service trucks are engineered to deliver these critical fluids directly to the front lines, eliminating catastrophic downtime by servicing bulldozers and excavators exactly where they stand in the dirt.

    Field Service & Chemical Mix Trucks: Delivering highly specialized payload capacities and rugged service bodies for extreme operational environments, heavily utilized in the mining and agricultural sectors.

Uncompromising Structural Integrity

Hauling thousands of gallons of shifting liquid across a rutted, completely unpaved job site exerts incredibly violent twisting and bending forces on a truck chassis. Standard, thin-walled tanks will quickly crack or vibrate apart under this immense kinetic stress. McLellan survives the dirt by engineering absolute structural dominance into every tank they build:

    Advanced Weld Geometry: McLellan utilizes a single longitudinal top weld seam, drastically improving the overall structural integrity of the shell and extending the operational life of the truck.

    Reinforced Sub-Frames: Instead of relying on typical, weaker "L" shaped supports, McLellan incorporates heavy-duty box section sub-frames and 1/4-inch double-welded box bolsters. This specialized engineering distributes the crushing weight of a fully loaded tank over a much wider contact area.

    Slotted Hold-Down Systems: To prevent the massive torque of the rolling chassis from tearing the tank apart off-road, they utilize an advanced slotted, leaf-spring hold-down system. This isolates the tank from the chassis, absorbing the shock and eliminating catastrophic bending, twisting, and vibration damage.

    By combining decades of rugged, California-built manufacturing pedigree with custom-engineered, air-operated cab controls and heavy-duty spraying arrays, McLellan Industries ensures that when an operation needs critical fluids delivered to the harshest environments on earth, the equipment survives the trip.

 

Year Founded: 1965

Main Products: Water Trucks, Lube & Fuel Trucks, Chemical Mix Truck Lines, Mill Liner Handlers, Rod Charger, Feed Chute Transporter, Hydraulic Power Units, Jib Crane, Monorail Systems

Brand: McLellan

Country of Origin: USA

Facebook Account: https://www.facebook.com/McLellan.Industries/

Website: http://mclellanindustries.com/

Address: 251 Shaw Rd STE 2, South San Francisco, CA 94080, United States

Contact No.: +18008488449

Email: https://www.mclellanindustries.com/contact/