Heavy equipment maintenance
Door clearances, turning approaches, crane zones, service pits and component laydown areas are coordinated for haul trucks, loaders and mobile plant.
Engineered for remote extraction sites, extreme cyclonic wind corridors, and highly corrosive mineral dust. Spanbest provides up to 100m column-free clear spans for heavy haul truck maintenance workshops, conveyor discharge enclosures, and ROM ore stockpiles with certified ASCE 7-16 structural engineering.



Mining operations require large-scale storage and workshops in areas where traditional construction is too slow, expensive, or permanent. Corrosion from mineral dust and extreme wind/snow loads are constant threats to equipment and stockpiles.
Champion treats these challenges with high-performance materials and relocatable engineering, ensuring your infrastructure can move with the project.
Move your entire structure as the mine face or project phase advances, saving on capital expenditure.
Hot-dip galvanized steel frames (ISO 1461) withstand abrasive and saline environments for decades.

Versatile structures for every stage of the mineral extraction and processing cycle.
Covered storage to prevent dust migration and ore moisture control during wet seasons.
Shield sensitive crushing and screening equipment from the elements and reduce noise.
Large-span workshops for haul trucks (CAT 797 sized) and heavy excavators.
High-volume bulk storage with loader-friendly heights and clear span clearances.
Cross-docking and supply depots for remote exploration camps and logistics hubs.
Climate-controlled dining, recreation, or specialized storage for mining personnel camps.
Select the structure that best fits your site's operational requirements.
Max spans up to 75 m. Ideal for large ore stockpiles and massive equipment workshops. High clearance for heavy haulage.
Fastest to deploy. Mounts on shipping containers for immediate secure workshop space and tool storage in remote locations.
| Clear Span Range | 10 m – 75 m |
| Interior Peak Height | Up to 25 m (custom for overhead cranes) |
| Fabric Grade | 27 oz (900 gsm) HD PVC up to 43 oz (1450 gsm) PVDF |
| Frame Protection | Hot-Dip Galvanized to ISO 1461 (Min 85 μm) |
| Wind Load Capacity | Up to 180 km/h (Site-engineered) |
| Design Life | 30+ Years on Steel Frame |
Yes. We design custom ridge vents and high-volume mechanical ventilation systems to ensure safe air quality for workshops. Our structures can also integrate with existing HVAC and dust extraction systems.
Depending on size, a TFB can be dismantled and re-packed for transport in 5-10 days, allowing it to follow the mine progress. This portability significantly reduces the total cost of ownership over multiple project phases.
Our high-quality PVC membranes are coated with PVDF lacquering, making them smooth and resistant to dust buildup and easy to clean. Premium grades up to 1450 gsm PVDF typically have a service life of 20-30 years in heavy industrial use.
Champion structures can be installed on a variety of foundations, including concrete pads, pre-cast blocks, or even directly on level gravel with earth anchors, making them ideal for remote exploration sites where concrete is difficult to source.
Mineral dust and abrasive particles accelerate the degradation of standard steel and wood structures, leading to high maintenance costs.
Remote mine sites make conventional construction slow and expensive due to specialized labor and heavy material transport requirements.
Mining operations often face high wind speeds and heavy snow loads that demand site-specific structural engineering to ensure safety.

Our heavy-duty TFB structures provide massive clear spans for ore stockpiles and crusher stations, resisting corrosion with hot-dip galvanized steel.
Perfect for rapid deployment, these shelters mount on shipping containers to provide immediate workshops and secure tool storage in exploration camps.
| Facility Type | Typical Span | Peak Height | Wind Resistance |
|---|---|---|---|
| Maintenance Workshop | 30 m | 12 m | 160 km/h |
| Ore Stockpile Cover | 50 m | 18 m | 160 km/h |
| Large-Scale Crusher Hub | 75 m | 25 m | 160 km/h |
Follow the mine face by dismantling and reassembling your structures, preserving capital for core operations.
Enclosed storage prevents dust migration, improving site air quality and meeting environmental compliance.
Keep multi-million dollar haul trucks and excavators dry and operational, reducing maintenance downtime.
Engineered to withstand extreme gusts and snow, providing a secure working environment in remote desert or mountain sites.
Explore more mining application scenarios or learn about engineering for wind loads and snow loads.
Consult our engineers for a custom mining site solution today.
Request a Free QuoteA mine-site enclosure is defined by equipment access, stockpile behavior, abrasive dust and the difficulty of building and maintaining infrastructure in remote locations. Spanbest selects the structural system and envelope around haul-truck dimensions, workshop operations, bulk handling and the site mobilisation plan.
Door clearances, turning approaches, crane zones, service pits and component laydown areas are coordinated for haul trucks, loaders and mobile plant.
The enclosure layout considers pile profile, loader operation, conveyors and environmental containment without placing structural elements in material-flow zones.
Member lengths, containerisation, lifting plans and site assembly sequence are considered early because transport and erection constraints can control the practical solution.
A vehicle may fit through a door but still be impossible to maintain if there is no room to remove a dump body, lift an engine module or position a crane. The workshop envelope should therefore include the equipment in its service configuration, technician access, component laydown and lifting approach.
This operating envelope becomes the basis for door size, clear height, bay spacing and crane coordination. It also helps the project team distinguish a true heavy-equipment workshop from a simple weather shelter.