DM18VL / DM28VL

Vertical lift – cable drum 18’ vl(dm18vl) / 28”vl(dm28vl)

Maximum door height:18’ 1”(dm18vl) / 28’ 1”(dm28vl)

Rated lifting weight per drum:500 lbs(dm18vl) / 1100lbs(dm28vl)

Maximum cable diameter:3/16” (5mm)-(dm18vl) / 1/4”(6mm)-(dm28vl)

Set screws installed

Use on 1” solid shaft with 1/4” keyway

Cable length formula :

(dm18vl):floor to shaft center + 237” minus door height

(dns + 226” minus door height)

(dm28vl):floor to shaft center + 364” minus door height