Such a of hoist is usually used to lower a person into a manhole.
Then without stopping make your starting position a little higher to have another 7 reps, immediately after which it start a little higher and do another 7! This allows for the benefits of initial affordable rate and long service. https://rc.intaps.com/deandrematlock/lifting-sling-chain9328/wiki/Burn-Fat-And-Build-Muscle-To-Get-A-Better-Body