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There are other options when it comes to investment casting. Anything that does not produce toxins when burned out will work. But the less ash it leaves behind the better.
- Sat Jul 13, 2019 2:31 pm
- Forum: Live Steam
- Topic: Drawings for 3' Narrow Gauge Bettendorf & Andrews trucks
- Replies: 6
- Views: 1846
Try contacting Jeff Smith of Branchline Products.
Less than 100. I also machined the fitted bolts for the cross members. I just turn up the speed as fast as it will go on the lathe. I would say 2 to 3 minutes per bolt.