Belt tightening pulley.It is a kind of commonly used tensioning structure, which is used to tighten the passive wheel through the spring, and the belt is tightened by the combination of the active wheel and the passive wheel
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STL (Stereolithography, filesize: 668 KB), OBJ (OBJ, filesize: 438 KB), SLDPRT (SolidWorks, filesize: 1.91 MB), 3DS (3D Studio, filesize: 197 KB), IGE (IGES, filesize: 211 KB), STP (STEP, filesize: 174 KB)