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