High lift – cable drum 54 hl – ld’54”

Maximum door high:180” + hi lift

Rated lifting weight per drum:500 lbs

Maximum cable diameter:3/16”(5mm)

Set screws installed

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

Color coded

Cable length formula – floor to shaft center + 66”

Minus amount of hi-lift (dns + 61” minus hi-lift)