SITI MI40VL8DFI11201RATIO Planetary Gear Reducer

SITI MI40VL8DFI11201RATIO Planetary Gear Reducer is a planetary gear reduction unit from SITI built around the MI40 frame. The model name signals membership in SITI’s MI-series planetary reducers and identifies a 40 mm class frame with the VL8 and DFI configuration options in the suffix. In a planetary arrangement, a sun gear drives multiple planet gears inside a rigid housing, enabling speed reduction and torque multiplication within a compact package. This configuration emphasizes high torque density in a small footprint and predictable performance across loads. The MI40VL8DFI11201RATIO unit is intended for integration with compatible motors and motion controllers in automated systems where space constraints and reliable torque delivery are critical. By consolidating the gear reduction and mounting interfaces into a single unit, it supports straightforward drive-train integration within compact automation setups that require steady, durable operation under varying load conditions.