Showing posts with label CNC milled GW1500 stretchers. Show all posts
Showing posts with label CNC milled GW1500 stretchers. Show all posts

Friday, 31 December 2010

CNC Milled stretchers


These are the first real loco parts that I cut on my CNC milling machine.

It was a huge learning curve for me to get this all working but the parts were very satisfying once cut.

The cycle time for the first one was about 3 hours, the second was done in just over an hour.

This was all cut from a 25mm slab of mild steel and created a bucket load of swarf.

The tabs were hand hacksawed out to release the parts and a touch of the file to complete.

Whilst this was an interesting exercise, ultimately it was not necessary, the parts very closely match the castings and I like the look of them but I now realise they could easily have been done as simple profiles in solid plate or the relevant thickness.

Ho Hum.

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