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