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