Extruder Gearbox

Here’s a breakdown of the abbreviations you provided:

• SNU-U
• SNU-O
• SNU-V
• SNU-SM
• SFU
• SFO
• SSM

These could represent different models or variations of single shaft extruder gear units, possibly differentiated by features, specifications, or intended applications. Each abbreviation likely corresponds to a specific product or model within the series.

If you have more detailed questions about these gear units or need further information about a specific model, feel free to ask!