Lays down the requirements for rope guide rollers for haulage ropes of bicable aerial ropeways for transportation of goods.
1.1 This standard is applicable to rope guide rollers for haulage ropes and inline equipment for installations having a speed not exceeding 4.25 m/s.
IS 9413-1980 history
1980IS 9413-1980 Specification for traction rope guide rollers for twin-cable ropeways used for cargo transportation