Mining conveyor structures operate under continuous dynamic loading, tight shutdown windows, and high consequences of misfit or rework. Steel detailing for mining is not drafting output. It is a risk control function that converts design intent into fabrication ready documentation, with clear tolerances, connection resolution, and controlled revisions aligned to Australian standards and site constraints.
Risk control through fabrication ready documentation
Conveyor gantries, transfer towers, drive stations, and truss bridges contain repeated interfaces where minor dimensional errors compound across long runs. The practical risks are late discovered clashes, field modifications, bolt hole misalignment, and unplanned site welding. Effective detailing reduces these risks by locking down connection geometry, bolt patterns, member orientation, and erection methodology before steel is cut.
Citotech details to support fabrication and erection sequencing, not just model completeness. We treat each drawing issue as a controlled release, with traceable changes and defined status, to protect both programme and downstream fabrication effort.
Australian standards and project compliance
Mining conveyor structures commonly combine platework, rolled sections, and heavily connected joints. Detailers must understand how shop documentation supports compliance obligations. Our detailing aligns with relevant Australian standards and project specifications, including AS 4100 for steel structures and associated requirements for bolts, welding, and corrosion protection as nominated by the Engineer and the client specification.
Documentation is produced to reflect design assumptions and nominated material grades, with consistent callouts for welding, bolt categories, surface preparation, and coating allowances where required. Where design information is incomplete or ambiguous, we raise RFIs early and document responses against the affected sheets and model elements.
Coordination across mechanical, civil, and structural interfaces
Conveyors sit at the intersection of structural steel, mechanical equipment, chutes, guarding, access platforms, and civil foundations. The detailing scope must anticipate interfaces that drive fabrication accuracy, including pulley centreline set out, equipment envelope clearances, maintenance access, and chute penetrations.
Common coordination points managed in detailing
- Hold down bolt templates and base plate geometry aligned to surveyed datums
- Equipment interface plates, slotted holes, and shim allowances where specified
- Clearances to belt line, skirting, pullies, motors, and guarding
- Platform levels, handrails, stairs, and toe plate continuity through transfer areas
We coordinate using the agreed project model environment and drawing register controls, ensuring issues are tracked to resolution and reflected consistently across GA drawings, shop details, and material lists.
Detailing workflow maturity and revision discipline
Mining projects are revision heavy. Design development, vendor data, and site feedback can change connection requirements late in the cycle. The difference between controlled change and disruption is a disciplined workflow: model governance, issue packages, and revision tracking that preserves fabrication confidence.
Citotech applies structured checks before issue, including member marking consistency, callout verification, bolt and weld schedule checks, and cross sheet reconciliation. We do not optimise for speed at the expense of accuracy. Drawings are issued only when they are fabrication ready for the nominated scope and status.
Fabrication accuracy that supports predictable shop output
Fabricators need information that is unambiguous and buildable, including consistent datum usage, stable member orientation, and connection detailing that matches workshop capability. Conveyor structures often include repetitive assemblies where small errors proliferate. Our detailing approach focuses on repeatability, clear part definition, and stable piece marks to support efficient nesting, cutting, and assembly.
Where project requirements demand it, we detail for preassembly and transport constraints, ensuring splice locations, lift points, and module breaks are clearly documented and coordinated with the erection methodology.
Citotech delivers structured, fabrication ready steel detailing for mining conveyor structures across Australia, with disciplined coordination and documentation control aligned to Australian standards.

