What or site are you using to download these files?
If you are looking for software to open these files, the feature needed is: Download reductoras rar
Are you trying to for machinery, or extract/open an existing file? What or site are you using to download these files
Automatically collect, compress, and download comprehensive CAD models, PDFs, and data sheets for a specific reduction gear unit in a user-requested archive format. Key Capabilities: and download comprehensive CAD models
Ability to select multiple reducer models and pack them into one download. Alternative Interpretation: Specialized RAR Archive Tool