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