try this one
its better to use thrust bearing in the bottom hing where the load is fully supported and at the top the ball bearing can be used.
i used auto cad LT
only thing is the 3D option is not available in auto cadlt
i dont know about autocad release 12
but the real thing only the...
i couldnt understand this vertical hanged compressor motor
where do you want to use this system(to lift upward or push downward )
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