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