Tubular motor for roller doors CE,TUV,RoHs,CB For roller door, garage door 140-300Nm, 230/110V Lifespan up ... to 5 years Shinlion Tubular motor for roller doors Tubular Motor / Roller door Operator / Roller door Opener / Roller ... motor can be used in rpller curtain, metal rolling door, and windows,garage door,awnings etc. Which the maximum lift capacity is ...