Chain, chain hoist: Listen & Download Chain hoist, Chain .mp3 Error! Change your browser, please! ⇓ Download Kick the bike speed switch ⚠ Drawbridge raise chains ⚠ Small hydraulic gear ⚠ Chain, chain hoist ⚠ Hand winch ⚠ Lower chains, Drawbridge ⚠ Foot pump inflating a mattress ⚠ On, off, Hydraulic mechanism ⚠ Bicycle hand pump ⚠ Mechanical sounds ⚠ ★★★★★