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