Pit-to-Port Flow Mapping Template (Visio + PDF)
The Pit-to-Port Flow Mapping Template is a standardized Visio-based visual modeling tool designed to document, analyze, and optimize the end-to-end material flow—from extraction at the mine pit through processing, haulage, rail/road transport, stockyard management, and final loading at the port. It integrates operational data layers (e.g., throughput, cycle times, equipment utilization) with spatial and temporal logic to support bottleneck identification, capacity planning, and logistics KPI benchmarking. The template is delivered in both editable Microsoft Visio (.vsdx) and print-ready PDF formats for cross-functional stakeholder alignment.
📖 Overview
📑 Key Components
🎯 Applications
- ✓ Bottleneck analysis and constraint propagation modeling
- ✓ Integrated mine-to-port capacity validation and debottlenecking prioritization
- ✓ Regulatory reporting and logistics sustainability assessment (e.g., fuel consumption per ton-km, GHG emission hotspots)
📐 Key Formulas
Material Residence Time
Σ(Time_in_Node_i + Transit_Time_between_Nodes_i→j)
Total elapsed time from ore extraction to vessel loading, used to assess inventory age and oxidation risk
System Throughput Efficiency
(Actual_Tonnage_Delivered_to_Port / Theoretical_Maximum_Capacity) × 100%
Percentage utilization of the end-to-end chain’s design capacity, highlighting underperformance zones
Berth Occupancy Ratio
(Total_Vessel_Berthing_Hours / Available_Berthing_Hours_per_Period)
Measures port interface utilization; values >0.85 indicate scheduling pressure or infrastructure constraints