Juki Sc-120 May 2026

If you own a Juki industrial sewing machine, you know that the motor and control box are just as important as the head itself. The Juki SC-120 is a common electronic control box (often paired with the DDL-8700 or similar models) that delivers consistent, quiet power.

I have a Juki industrial machine with an SC-120 control box. Recently, the motor has been running erratically—sometimes slow to start, other times jerky at low speed. juki sc-120

Control box only (no motor or pedal). 110V version. If you own a Juki industrial sewing machine,

Good working condition. All functions tested: needle positioning works, speed is smooth across the full range, and the cooling fan runs quietly. Some cosmetic scuffs on the housing (see photos), but nothing affecting performance. but nothing affecting performance.