Plastic recycling machine

Every small molding shop and print studio has the same corner: a bin of sprues, runners, failed prints and purge lumps that nobody wants to pay to haul away, but that is far too good to throw in the trash. A mini shredder turns that corner into a small, steady stream of reusable regrind — right where the scrap is produced, with one operator and a standard power socket. This guide is about that workshop job specifically: what the Rumtoo RTMS-C120 mini compact shredder does in a small business, and how to pick the right blade setup for yours. Made for small shops, in short Bench-scale footprint: 650 × 300 × 780 mm — parks beside a molding machine or a printer bench Single-phase power: 220V as standard, 120V on request — no three-phase install, no electrician project One-person machine: 1.5 kW gear motor, automatic reverse clears jams without opening the chamber Two blade setups: a 5 mm general-purpose set, or a 3 mm set for finer, reuse-ready flake The RTMS-C120: a 101...