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