| Plant Capacity Planning | Production-line sizing for clinker and cement output | 1,000–10,000+ tonnes of clinker per day | Capacity study, product mix, raw-material assessment, expansion plan | Confirm limestone reserves, target markets, fuel availability, electrical supply, and planned operating days |
| Preliminary Engineering | Process configuration and site feasibility | Approximately 4–12 weeks | Process flow diagram, mass balance, utility estimate, plot plan, preliminary equipment list | Check whether calculations reflect local climate, altitude, raw materials, fuel properties, and environmental requirements |
| Detailed Engineering | Mechanical, civil, electrical, automation, and structural design | Approximately 3–8 months | Approved drawings, equipment specifications, foundation loads, cable schedules, control philosophy | Verify design interfaces, local construction codes, seismic conditions, maintenance access, and spare-parts strategy |
| Major Process Equipment | Crushing, grinding, pyroprocessing, clinker cooling, conveying, and cement grinding | Equipment lead time commonly 4–12 months | Manufacturing drawings, inspection records, factory acceptance documentation, packing list | Review material specifications, rated capacity, motor efficiency, wear-part design, and inspection checkpoints |
| Environmental Control | Dust collection and emissions-management systems | Bag-filter outlet design often targets <30 mg/Nm³, subject to local limits | Bag filters, dust-handling equipment, stack-monitoring provisions, emissions calculations | Confirm the applicable national or regional limits, monitoring method, gas temperature, moisture, and dust characteristics |
| Manufacturing and Quality Control | Fabrication, machining, assembly, inspection, and documentation | Inspection points defined by equipment risk and contract requirements | Quality plan, material certificates, dimensional reports, welding records, coating records, test certificates | Require traceable documentation and independent inspection rights for critical components |
| Logistics and Export Delivery | Export packing, containerization, breakbulk handling, and shipment coordination | Typical shipment planning: 4–10 weeks after readiness | Commercial invoice, packing list, certificate of origin, shipping documents, preservation instructions | Clarify Incoterms, port responsibilities, inland transport, insurance, customs documentation, and delivery sequence |
| Civil Construction | Foundations, buildings, silos, roads, utilities, and drainage | Approximately 6–18 months, depending on project scale | Foundation drawings, embedded-parts schedule, construction specifications, method statements | Confirm geotechnical data, concrete standards, local labor capability, weather constraints, and inspection procedures |
| Mechanical Installation | Equipment erection, alignment, piping, ducting, lubrication, and insulation | Approximately 4–12 months after site readiness | Installation supervision, alignment records, inspection checklists, punch-list management | Define contractor responsibilities, lifting equipment, workforce qualifications, safety requirements, and acceptance criteria |
| Electrical and Automation Installation | Power distribution, motor control, instrumentation, PLC, and supervisory systems | Cold commissioning commonly lasts 4–10 weeks | Single-line diagrams, loop checks, cable-test records, software backups, operator interfaces | Verify voltage and frequency compatibility, cybersecurity controls, spare I/O capacity, and local electrical compliance |
| Commissioning and Performance Testing | Cold tests, water tests, no-load tests, hot commissioning, and performance verification | Hot commissioning commonly lasts 2–8 weeks | Commissioning procedures, test reports, operator training, performance-test protocol, handover documents | Agree in advance on throughput, power consumption, product quality, emissions, availability, and test conditions |
| Operator Training | Operations, maintenance, laboratory, safety, and troubleshooting instruction | Typically 1–4 weeks of classroom and field training | Training manuals, standard operating procedures, maintenance schedules, emergency procedures | Ensure training is delivered in the required language and includes practical shift-based operation |
| Spare Parts and Wear Parts | Start-up spares, recommended inventory, and routine replacement parts | Initial stock commonly covers 12–24 months of operation | Critical-spares list, recommended inventory, part numbers, interchangeability data, storage guidelines | Prioritize kiln, mill, crusher, filter, conveyor, instrumentation, and high-wear components |
| Warranty and Technical Support | Remote assistance, site visits, troubleshooting, and warranty administration | Commercial warranty periods commonly range from 12–24 months after acceptance | Support contacts, response procedure, service reports, warranty terms, escalation workflow | Confirm coverage exclusions, response times, travel responsibilities, software support, and documentation requirements |
| Long-Term After-Sales Service | Preventive maintenance, upgrades, audits, optimization, and retrofit support | Annual technical audits are commonly scheduled once or twice per year | Maintenance plans, inspection reports, energy reviews, upgrade proposals, remote diagnostic support | Evaluate lifecycle cost, local service capability, spare-parts availability, and equipment compatibility |