Heavy Manufacturers

Heavy Manufacturing Services

Rayner Engineering provides specialised mechanical engineering, welding engineering, manufacturing support, and project delivery services for heavy manufacturing, mining equipment, civil equipment, and industrial fabrication projects. Our experience spans design of complex weldments and assemblies for mining equipment, sheet metal, machined components, hydraulic systems, pressure equipment, access systems, fleet upgrades, and mobile plant modifications.

We work with large industries & SME manufacturers, fabricators, contractors, and asset owners to improve design quality, manufacturing efficiency, welding compliance, equipment reliability, and project delivery outcomes across demanding heavy industrial environments.

Mechanical Design

  • Mechanical design and drafting for heavy manufacturing, mining, civil, and industrial equipment

  • 3D scanning, reverse engineering, and design development from existing equipment or damaged components

  • 3D modelling and manufacturing drawings for manufacturing

  • Sheet metal design for fabricated components, guards, covers, tanks, enclosures, and equipment structures

  • Machined component design for various applications

  • Weldment design for large fabricated structures and mechanical assemblies

  • Parametric skeleton modelling of large weldments, equipment assemblies, and custom machinery

  • Finite Element Analysis (FEA) of mechanical components, weldments, and fabricated structures

  • Hydraulic system design and electric-over-hydraulic system design for mining and civil equipment

  • Safety in Design Risk Assessments SIDRA, engineering documentation & manuals, and project support

  • Autodesk Inventor and Excel VBA automation to improve design workflows, calculations, and engineering/drafting efficiency

Welding

  • International Welding Engineer IWE support for heavy manufacturing, fabrication, mining equipment, and pressure equipment projects

  • Welding Procedure Specification (WPS) development

  • Weld Procedure Qualification Record (WPQR) development

  • Welder qualification testing and documentation to relevant Australian and international standards

  • Welding QA/QC development, inspection planning, and manufacturing quality control support

  • Weld coordination, weld inspection, and welding engineering support

  • Pressure vessel and pressure piping welding support for projects involving AS 1210 and AS/NZS 3992 requirements

  • Weld repair methodologies for pressure equipment, structural components, fatigue-critical components, and heavy fabricated machinery

  • Large weldment mapping, weld traceability systems, and automated 3D weld map generation

  • Support for AS/NZS ISO 3834.2 welding quality management accreditation

  • NDT coordination, inspection tracking, defect management, and repair documentation

  • Welding support for large fabricated structures, dragline components, mining equipment, service modules, truck bodies, tanks, and structural assemblies

Mining and Civil Equipment

  • CAT and Komatsu water truck, dump truck, and service module design, modification, manufacturing support, and project management

  • Dragline component manufacturing support and project management

  • Mechanical design for mining and civil equipment upgrades, modifications, and custom attachments

  • Hydraulic and electric-over-hydraulic system design for mobile mining and civil equipment

  • Ground engaging tool (GET) design, wear tracking, and statistical wear analysis

  • Access system design for mining and civil equipment, including access, egress, ladders, platforms, stairs, handrails, and walkways in line with AS 1657 & AS 5327 requirements

  • Equipment guarding, service access, maintainability improvements, and operator safety upgrades

  • 3D scanning and reverse engineering of existing mobile plant, fabricated structures, and equipment assemblies

  • Manufacturing support from concept design through to fabrication, inspection, commissioning, and handover

Rayner Engineering combines practical manufacturing knowledge with advanced mechanical design, welding engineering, 3D modelling, reverse engineering, and project management capability. We help heavy manufacturing, mining, and civil equipment clients deliver safer, stronger, more reliable, and more manufacturable equipment.

From concept design and welding procedure development through to fabrication support, inspection, commissioning, and quality documentation, Rayner Engineering provides practical engineering solutions for complex heavy manufacturing projects.