ELEVATOR ROPING STUDY

THERE ARE VARIOUS TYPE OF ROPING IN ELEVATOR FIELD.

ROPING MAINLY  DEPEND  UPON THE SPEED & LOAD.

FOLLOWING ARE THE RATIO OF ELEVATOR ROPING

A-- 1:1—SINGLE WRAP

Mainly use for mid – low speed elevator

B-- 1:1—DOUBLE WRAP

Mainly use for high speed elevator

C-- 1:1—DRUM WINDING

Mainly use for home elevator

D-- 1:1—DRUM WINDING

Mainly use for small – low speed elevator

E—2:1--FULL WRAP

Mainly use for high speed elevator

F—2:1—HALF WRAP

Mainly use for freight elevator

G—2:1—HALF WRAP

Mainly use for machine room less elevator

H – 3:1--SINGLE WRAP

Mainly use for large freight elevator

G – 4:1 – SINGLE WRAP

Mainly use for large freight elevator