10-07-2014, 09:55 AM
I'm not that familiar with the Walthers crane, but I would assume that the "Thread" you speak of is literally "sewing thread", and has a lot of "fuzz".
Two things then: 1- If the hook doesn't have a separate sheave, but has one that is part of the single casting, try polishing the "line surface" of the sheave, with a larger thread " loaded" with something like "Softscrub", or an abrasive cleaner like "Comet".
This will help the thread move more easily across the sheave's surface.
2- If there is a medical supply house near you, see if you can purchase some 000 surgical suture. It's a silk braid, and would slip better than thread.
An alternate to all that would be to find a metal casting of the hook ( weight), drill out the area where the hook sheave would be, and install an actual sheave. The combination of the added weight/more flexible suture/rotating sheave, should vastly improve the look and function of the crane.
Two things then: 1- If the hook doesn't have a separate sheave, but has one that is part of the single casting, try polishing the "line surface" of the sheave, with a larger thread " loaded" with something like "Softscrub", or an abrasive cleaner like "Comet".
This will help the thread move more easily across the sheave's surface.
2- If there is a medical supply house near you, see if you can purchase some 000 surgical suture. It's a silk braid, and would slip better than thread.
An alternate to all that would be to find a metal casting of the hook ( weight), drill out the area where the hook sheave would be, and install an actual sheave. The combination of the added weight/more flexible suture/rotating sheave, should vastly improve the look and function of the crane.
We always learn far more from our own mistakes, than we will ever learn from another's advice.
The greatest place to live life, is on the sharp leading edge of a learning curve.
Lead me not into temptation.....I can find it myself!
The greatest place to live life, is on the sharp leading edge of a learning curve.
Lead me not into temptation.....I can find it myself!

