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Author Topic: intermittent movements with built in oil pumps?
Matthew Bailey
Master Film Handler

Posts: 461
From: Port Arthur,TX
Registered: Sep 2000


 - posted 03-12-2003 09:54 PM      Profile for Matthew Bailey   Email Matthew Bailey   Send New Private Message       Edit/Delete Post 
I just thought of something consisting of an intermittent movement with an oil pump built in to it whether for the movement only or it & the projector gearing. This would probably not require rigid tubing or hoses to feed oil to the movement but instead would provide positive direct continuous feed of oil to the starwheel & cam. The Ballantyne Pro 35 movements seen in the photos of the Strong factory,do they have an oil pump built into them or something else?

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Jack Ondracek
Film God

Posts: 2348
From: Port Orchard, WA, USA
Registered: Oct 2002


 - posted 03-12-2003 10:24 PM      Profile for Jack Ondracek   Author's Homepage   Email Jack Ondracek   Send New Private Message       Edit/Delete Post 
The Ballantyne head uses no pump because the entire gear train and intermittent actually runs immersed in oil, rather than having oil sprayed on the gears from a sump.

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Mark Gulbrandsen
Resident Trollmaster

Posts: 16657
From: Music City
Registered: Jun 99


 - posted 03-12-2003 11:01 PM      Profile for Mark Gulbrandsen   Email Mark Gulbrandsen   Send New Private Message       Edit/Delete Post 
Matthew,
The Simplex X-L has a built in oil pump, and it is the only one that comes to mind that does, there may be others that I've yet to see. All other machnes are either totally submerged...Pro 35, Christie Ultramittent...or force fed, Norelco DP-70, Bauer U-2, Kalee 21, Brenkert....etc. Movements such as Century, Super Simplex, E-7, and Standard are splash lubricated, these only contain about 2 to 3 ounces of oil. The Motiograph and some of the very old macines were grease lubricated.

My preference has always been force fed as one can remove the movement without draining all the oil in the machine out such as you have to do in a Ballantyne.
Mark @ CLACO

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Randy Bowden
Expert Film Handler

Posts: 146
From: Portland, OR, USA
Registered: Aug 2000


 - posted 03-13-2003 02:03 PM      Profile for Randy Bowden   Email Randy Bowden   Send New Private Message       Edit/Delete Post 
The Simplex intermittent is the only one that comes to mind for a built in oil pump. The G-1836 Shaft & Gear Assy mates up to the intermittent flywheel gear, these two togeter act as the oil pump for the intermittent, forcing oil through a hole in the casting where it reaches the star and cam, continuously feeding the intermittent.

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