The Australia and New Zealand project delivery model comprises 15 steps, as detailed below.
Client liaison, execution of non-disclosure agreements, and establishment of Hangli’s local commercial and project interface.
Collection of turbine unit data including OEM specifications, operating hours, vibration and temperature records, NDT reports, engineering drawings, incident history and available outage windows.
Hangli coordinates with the core technical team of Liaoning Yiji to complete a remote preliminary technical assessment and repair-versus-replace feasibility analysis.
On-site dimensional survey, condition inspection, NDT, and assessment of work area accessibility, lifting access, utility supply and logistics conditions.
Detailed repair methodology, scope of work, ITP (Inspection and Test Plan), hold and witness points, acceptance criteria, project schedule, and personnel & equipment mobilisation plan.
Formal formal quotation covering project scope, specialist equipment, NDT services, construction works, commissioning, logistics, compliance costs and warranty coverage.
Supplier prequalification, submission of WHS, insurance and capability documentation, technical and commercial clarifications, contract execution, and issuance of PO / NTP.
Visa and work right arrangements, White Card certification and applicable high-risk work permits, competency matrix validation, insurance arrangement, and equipment mobilisation.
Project-specific risk assessment, JSA/JHA development, applicable SWMS implementation, and controlled work permits for PTW, LOTO, hot work and working at heights.
Site induction training, work permit issuance, isolation verification, pre-repair baseline measurement and sign-off of ITP witness points.
In-situ repair works including thermal straightening, cladding, and repairs to blades, casings, bearings and seals, delivered per approved methodology with daily progress reporting.
Dimensional verification, NDT inspection, quality sign-off, and closed-loop management of non-conformance reports (NCR) and corrective actions.
Dynamic balancing, shaft alignment, clearance re-verification, unit reassembly and mechanical completion sign-off.
Unit start-up and trial operation, speed ramp-up and load testing, monitoring of critical parameters including vibration and temperature, and final return to service.
Final project report, full documentation set (NDT, measurement, repair and commissioning records), project acceptance and handover, contractual warranty coverage and ongoing long-term support.