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