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