Open Pit Optimization United States

Economic Pit Analysis for US Mining

Optimize pit limits for North American mining projects. Support for multiple commodities with variable costs and slope constraints.

K-MINE open pit optimization software for United States mining operations providing pit shell generation and economic analysis for precious metals, copper, and critical mineral deposits. Optimize open pit limits for American mineral projects with tools for cutoff grade sensitivity and nested pit analysis. Support pit optimization meeting federal and state requirements.

PseudoFlow Algorithm

Fast pit optimization based on Lerchs-Grossmann methodology for ultimate pit limit determination.

Nested Pit Shells

Generate shell sequences by varying revenue factors for strategic planning and phase design.

Pushback Generation

Create mining phases automatically by NPV optimization or manually combine shells into sequences.

Slope Constraints

Define slope angles by sector to match geotechnical requirements across different pit areas.

Sensitivity Analysis

Test pit economics against price, cost, recovery, and slope angle scenarios to evaluate risk.

Design Comparison

Evaluate optimized shells against existing designs with tonnage, strip ratio, and revenue metrics.

Learn more about K-MINE Pit Optimizer module

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