Revolving spindle on a tape recorder (7)

I believe the answer is:

capstan

(Other definitions for capstan that I've seen before include "Device winding in rope" , "Winding mechanism" , "revolver" , "Tape-, cable-driving spindle" , "boat's winding gear" .)

I've seen this clue in The Guardian.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.