Buncher

nounStandard termProduction

A machine used in wire and cable manufacturing to twist multiple fine wire strands into a single flexible conductor.

This rotating equipment gathers individual copper or aluminum wires and applies a specific twist or lay length to form a stranded core. The process improves the flexibility and fatigue resistance of the final cable compared to a solid wire. Operators must monitor tension and spool speeds to prevent wire breaks or uneven stranding.

Heard on the job

Thread those spools carefully because the buncher will snap the 30 AWG strands if the tension is too high.

Also heard as

  • bunching machine