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Re: strange door operator haftshaft #20301 04/25/17 01:47 AM
Joined: Jan 2014 Posts: 736 R Rolly old hand
Rolly old hand R Joined: Jan 2014 Posts: 736	Yes, the freight hoistway doors used to be pneumatic. The car gate was electric. Possible there were standard hoistway doors using air also. I was a helper when I first saw this.

Entire Thread
Subject	Posted By	Posted
strange door operator	haftshaft	04/25/17 12:48 AM
Re: strange door operator	Rolly	04/25/17 01:47 AM
Re: strange door operator	Johnny	04/27/17 12:55 AM
Re: strange door operator	CanaDo	04/28/17 06:09 AM

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