Custom Fuel and Lubrication
Systems Keep Heavy Equipment Operating



Lubrication skids have become a popular feature for mechanic trucks. (Photo: Stellar)
On-site support is vital for the large equipment operating at today’s open-pit mining operations. Whether it’s delivering fuel in a timely fashion or routine maintenance (or unscheduled maintenance), service trucks play an important role in this area. The original equipment manufacturers (OEMS) that design and build these systems continue to make improvements.

Stellar Industries is a leader in this area. In a recent blog post, the company discussed how the need for dependable onsite support has surged to unprecedented levels, saying that robust and adaptable mechanic and service trucks have emerged as indispensable assets for many mining operations.

Mechanic trucks play a crucial role in maintaining haul trucks, hydraulic shovels, drills, graders, dozers, crushers and feeders. All these machines encounter significant wear in day-to-day operations, and frequently require maintenance and repair activities. Stellar said its specialized mechanic trucks bring the functionality of a shop directly to the pit, offering prompt maintenance and repairs that minimize downtime and optimize operational efficiency.

Tailored Solutions for Mining Needs
Stelllar said its mechanic trucks are meticulously configured to meet the rigorous requirements of mining operations. The company described a tailored approach to design that provides a level of onsite support that can profoundly influence the profitability and productivity of mining operations. When a mine selects a mechanic truck, they should look at some of the key features that make these trucks special.

As an example, the design of the mechanic truck’s body should offer efficient storage and the ability to organize tools and equipment. Factors such as compartment height, material composition and specialized features like stabilizers and load bed covers significantly influence the vehicle’s overall functionality. When choosing a material for the truck body it’s essential to consider operational needs and environmental conditions specific to mining settings.

An aluminum body offers an obvious weight advantage. In situations where maximizing payload capacity is important, an aluminum body presents a significant advantage over steel. In addition to improved payload, aluminum bodies also offer better fuel efficiency.

Conditions in certain mining environments can be harsh. The trucks could encounter abrasive materials and corrosive substances. Aluminum bodies offer superior corrosion resistance compared to steel, providing long-lasting durability and protection against rust and deterioration. This resilience ensures prolonged service life, reducing maintenance costs and downtime associated with corrosionrelated issues.

Some aluminum body designs include integrated mounting rails that offer innovative solutions for attaching accessories and equipment without the need for drilling holes. This streamlined installation process allows for seamless customization and reconfiguration of truck bodies, optimizing functionality and workflow efficiency.

Hydraulic telescopic service cranes are integral to the functionality of mechanic trucks, particularly in mining, where they handle heavy equipment, expedite servicing tasks by lifting hefty parts and enable precise material placement or removal in confined spaces. Known for their robust performance and versatility, Stellar said its hydraulic cranes deliver unparalleled lifting capacities and duty cycles, making them indispensable for heavy-duty mining applications. Equipped with proportional control and advanced remote functionalities, hydraulic cranes excel in scenarios where maximum lifting capacity and precise control are imperative for operational success in a demanding environment.

A host of equipment options allows the mechanic trucks to be customized to suit the unique needs of mining operations. These options include toolbox systems, single-stage, two-stage and rotary screw air compressors, lube skids and auxiliary power units (APUs). A well-organized toolbox system is critical for maximizing efficiency in a mechanic truck, ensuring that tools are readily accessible, and workflow is streamlined. Stellar suggests selecting toolbox systems constructed from durable materials such as aluminum or steel, which better withstands the rigors of the mining environments. Manufacturers often offer options with steel internal components and aluminum faces to balance strength and longevity, ensuring the toolbox system can endure heavy loads and the harsh conditions encountered in mining operations.

Equipping a mechanic truck with an on-board air compressor provides essential power for operating pneumatic tools, cleaning debris and offering inflation services. Selecting the right air compressor ensures reliable operation of essential air tools, enhancing productivity and efficiency in mining environments.

Permanent mounted and mobile lube skids are popular additions to mechanic trucks for mining applications, offering centralized solutions for dispensing and storing lubricants. These skids transform the mechanic truck into a mobile hub for equipment needs, providing convenience and efficiency in onsite maintenance. Choosing lube skids with customizable options for liquids and capacity ensures readiness for diverse mining scenarios.


The Elliott acquisition adds more service equipment, like this articulated lube truck, to Stellar’s product line.
(Photo: Elliott)
Incorporating APUs with integrated compressors can significantly increase efficiency in mechanic trucks for mining operations. APUs offer alternatives to traditional power sources like PTOs and pumps, powering hydraulic systems, electric tools and welding capabilities. To take productivity to the next level, Stellar suggests purchasing a fuel trailer for the mechanic truck. A fuel trailer will ensure continuous operation by transporting ample fuel directly to the equipment. This service often proves to be invaluable in remote locations, where direct fuel delivery prolongs onsite operations. A mechanic truck and fuel trailer combination are a productivity booster, instilling confidence in equipment performance.

Building an effective mechanic truck for mining requires careful consideration of factors influencing performance and durability. By leveraging these suggestions, mine operators can quickly navigate the range of options available to tailor mechanic trucks to their operations.

Stellar Acquires Elliott Machine Works
Stellar recently acquired Elliot Machine Works, saying it was a strategic investment that is aimed at expanding its product offerings and providing greater opportunities for its distributors and customers. Elliott Machine Works has made mobile fuel and lube service equipment since 1948 and is well-known for its innovative and high-quality products. Their portfolio includes fuel trucks, lube trucks, water trucks, lube skids, vacuum tanks and other mobile service equipment. “This acquisition marks a significant milestone for Stellar and we’re so grateful for this incredible opportunity,” said Dave Zrostlik, president of Stellar. “We are excited to have Elliott’s products as a part of the Stellar product offering. Elliott’s great people and great products are a natural fit for Stellar.”

Zrostlik emphasized the importance of the acquisition and its impact on Stellar’s offerings. “By incorporating fuel trucks and lube trucks into our existing line of service trucks, we can now serve a broader mission, reach more customers and meet their needs even better by filling gaps in our offerings,” he said. The Elliott manufacturing facility will continue to manufacture the full lineup of specialized service trucks in Galion, Ohio. “By maintaining operations in Ohio and integrating Elliott’s talented workforce, we are not only preserving jobs but also enhancing economic stability in the region,” noted Zrostlik. “This commitment reflects our dedication to supporting local economies and the communities we serve.”

Fueling Systems
FlowTech Fueling designs and builds fueling stations for heavy equipment. They understand mining and the refueling needs of large, mining-class haul trucks. Their systems offer flow rates up to 140 gallons per minute (gpm) per station. The station is equipped with a digital flow meter, breakaway valve, and fuel nozzle. The company said anyone can pump fuel fast. The skill is shutting the fuel down when the tank is full. FlowTech uses a patented Hydrau-Flo Overfill Prevention System or an Electronic Shutdown/Alarm System to eliminate tank overfills.


FlowTech designed a fuel dock that enabled an Arizona mine to refuel 20
haul trucks at shift change in less than 15 minutes. (Photo: FlowTech)
FlowTech’s truck fueling systems have capacities up to 350 gpm, and they are also equipped with a digital flow meter, breakaway valve, and fuel nozzle. The company’s double-walled storage systems hold 15,000 to 90,000 gallons in a fully enclosed (110%) containment system. The systems are semi-mobile and designed to move as the pit moves. FlowTech also offers complete filtration systems with a 10 micron, 400 gpm pre-filter and a 5 micron, 500 gpm polish filter with an optional 3 micron upgrade.

At a copper mine in Arizona, FlowTech constructed two Multi-Station Fuel Docks with 60,000 gallons of storage capacity each, 10 haul truck fueling stations, one fuel truck fast fueling station capable of refilling fuel trucks at 300 gpm and one Light Vehicle Fueling Station. All fuel is filtered down to 5 microns through a multi-stage high flow filtration system and tanks are equipped with an overfill prevention system, secondary tank alarms and fail close outlet valves. The company said the Flow- Tech Mobile Fueling Docks have dramatically improved productivity by enabling the mine to refuel 20 haul trucks at shift change in less than 15 minutes.

FuelPro Offers Custom Lubrication Trailers
FuelPro Trailers, a leading manufacturer of diesel fuel and service trailers, also manufactures custom lubrication trailers from 475 to 990 gallons in either trailer mounted or skid mounted designs. Multitank versions are available to accommodate different grades and types of lubes and hydraulic fluids needed for diverse equipment fleets. These lube trailers feature a rugged chassis constructed from 6-in. C-channel for a long service life. Tank constructed of 7-gauge steel which is double seam welded for strength and durability, includes the longest tank warranty in the industry at 5 years. Each tank features internal surge baffles and cross bracing, a shutoff valve, a lockable vented fill cap, a tank pressure relief vent, and an at-a-glance gauge. A self-priming industrial grade pump rated at up to 25 gpm is standard and runs on a Deep Cycle 12-Volt Marine Battery. Lube delivery system includes 1-in. hose with auto-trip nozzle. Hose available in 18-, 30-, and 50-foot lengths, with auto retracting reel option available for quick and efficient servicing of equipment fleets of all sizes.

Custom lube trailers can be fitted with options and accessories including a self-priming industrial grade pump rated at 40 gpm powered by a Kohler gas engine, FuelPro 10-micron fuel filter, aluminum wheels, custom paint, 100-ft auto retracting air hose reel, hydraulic electric jack, digital dispense meters with swivel, solar charging panel, tool caddy, 6-drawer tool box, grounding cable, spare tire, safety kits, and work lights.


Custom fuel and lube trailers provide a mobile option for fleet service. (Photo: FuelPro)
Each trailer is constructed using two torsion axles with EZ lube hubs, rated at 5,000 lb, 6- or 8-bolt steel or aluminum wheels, and new ST235/80R16 radial tires, and electric drum brakes. Digital breakaway on both axles is standard, as is 7-way RV plug connector and LED side and rear lighting.

Safety and durability are designed into each FuelPro model, as heavy-duty safety chains and hooks, diamond plate rock guard fenders, reflective tape, roll over railing, and a 7,000-lb commercial jack are standard equipment. Coated with PPG Delfleet Essential polyurethane epoxy primer for protection against the elements. An adjustable 5 position vertical 2 5/16-in. ball hitch or pintle hitch for versatility in transport.

Each robust trailer is pressure tested and inspected at several points during their manufacture. In addition to standard features, numerous options are available, allowing customers to customize a trailer to their specific needs and operations. In addition to custom lube trailers, FuelPro manufactures a full lineup of standard and custom fuel trailers, which can be customized with additional compartments for storing tools, grease, DEF, and other service components.


As featured in Womp 2024 Vol 12 - www.womp-int.com