Optimizing Blast Predictions with BlastCast in WipFrag
Predicting blast fragmentation is a complex process influenced by numerous variables and uncertainties. Achieving optimal fragmentation is essential for controlling costs and enhancing operational efficiency.
BlastCast, an advanced blast fragmentation prediction module integrated into WipFrag software, provides a valuable tool for improving blast outcomes. Available as a free enhancement, BlastCast works alongside WipFrag data to help users forecast fragmentation and make necessary adjustments to achieve desired results.
How BlastCast Works
To begin, users input blast parameters, and BlastCast generates a predicted particle size distribution graph. After executing the blast, WipFrag measures the actual fragmentation. The results can be dragged into the BlastCast window, overlaying actual fragmentation over the predicted graph. By adjusting the Rock Factor slider, users can fine-tune the prediction model to align with real-world results.

Once calibrated, the model enables users to test different blast parameter adjustments, such as spacing or burden, to assess their impact on fragmentation. Over time, continued use of BlastCast enhances prediction accuracy, leading to better-controlled blasts.
Key Features & Parameters in BlastCast
- Size Class Settings: Matches WipFrag’s Output Options.
- Metric/Imperial Units: Allows users to select preferred measurement systems.
- Blast Values Checkbox: Locks the rock factor section to simulate the unknown rock condition using KCO model.
- Burden & Spacing: Determines borehole placement for efficient breakage.
- Drill Accuracy: Accounts for deviations in borehole alignment.
- Bench Height: Specifies the height of the face being blasted.
- Explosive Density & Strength: Pulls specifications from manufacturers to assess explosive performance.
- Rock Factor: The most challenging parameter to determine, considering multiple geological properties affecting blast results.
Why Use BlastCast?
By integrating BlastCast into your blasting workflow, you can fine-tune designs, optimize fragmentation, and improve cost efficiency. Whether adjusting spacing, burden, or explosive selection, BlastCast helps you make data-driven decisions for better blast outcomes.
Want to see BlastCast in action? Contact us for a demo!