Battery Recycling & Materials Recovery calculator

Battery Shredding Line Capacity Calculator

Shredding capacity controls how much discharged feed can move into separation, black mass recovery, and residue handling. This calculator helps plant managers check realistic throughput after uptime and process yield losses are included.

What this calculator does

  • Estimate good shredding output from kg per shredder cycle, available cycles, shredder uptime, and accepted processed-yield percentage.
  • a recycling operation needs to verify whether a shredding line can process the planned packs, modules, cells, or production scrap in a shift
  • Returns expected accepted shredder output for the selected operating window.

Formula used

  • Gross shredder feed capacity = feed mass per shredder cycle × available shredder cycles
  • Accepted shredding output = gross feed capacity × shredding line uptime × accepted processed yield

Inputs explained

  • Feed mass per shredder cycle: Use the charged mass of discharged packs, modules, cells, or production scrap per cycle.
  • Available shredder cycles: Use cycles after loading, purging, inerting, maintenance checks, and planned breaks.
  • Shredding line uptime: Account for jams, alarms, inerting delays, fire-risk holds, screen changes, and maintenance stops.
  • Accepted processed yield: Use the share of feed that clears shredding and separation without quarantine, refeed, or rejected residue.

How to use the result

  • Use it for shift capacity planning, bottleneck checks, inbound lot scheduling, and separator loading plans.
  • It does not model thermal events, inert atmosphere requirements, discharge state, dust controls, or downstream separator limits.

Common questions

  • Should discharge time be included? Include discharge time only if it consumes the shredder operating window or reduces available cycles.
  • What is accepted processed yield? It is the percentage of feed that exits shredding and initial separation without refeed, quarantine, or rejected material hold.
  • Can I use tons instead of kilograms? Yes. Use the same mass unit for feed mass and result interpretation.
  • How can I use the result? Use it to schedule inbound material, size downstream separation, and compare shredder uptime improvement opportunities.

Last reviewed 2026-05-12.