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» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » D.I.Y. nose cone for Xetron XH-2000

   
Author Topic: D.I.Y. nose cone for Xetron XH-2000
Dan Chilton
Expert Film Handler

Posts: 191
From: Springfield, MO
Registered: Mar 2004


 - posted 03-14-2007 08:22 PM      Profile for Dan Chilton   Author's Homepage   Email Dan Chilton   Send New Private Message       Edit/Delete Post 
I just installed a Xetron XH-2000 onto our Simplex XL, and have about 3" of space between the front of the lamphouse and the back of the projector. I had my equipment dealer order a nose cone from Xetron, but it's for the newer models.

I have foil taped over the gap to keep the light down, but I need to find a more permanent solution. Any suggestions?

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Kenneth Wuepper
Phenomenal Film Handler

Posts: 1026
From: Saginaw, MI, USA
Registered: Feb 2002


 - posted 03-14-2007 09:08 PM      Profile for Kenneth Wuepper   Email Kenneth Wuepper   Send New Private Message       Edit/Delete Post 
Dan,

I used a piece of metal expanding duct (like exhaust duct) between the old Christie lamp and the back of the XL at the Court Street Theatre here in Saginaw. You can see Brad's photos of it in the single screen Pictures section.

KEN

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Louis Bornwasser
Film God

Posts: 4441
From: prospect ky usa
Registered: Mar 2005


 - posted 03-14-2007 10:00 PM      Profile for Louis Bornwasser   Author's Homepage   Email Louis Bornwasser   Send New Private Message       Edit/Delete Post 
Try any full-service dealer who will make up what you need. Louis

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Mark Gulbrandsen
Resident Trollmaster

Posts: 16657
From: Music City
Registered: Jun 99


 - posted 03-15-2007 04:38 PM      Profile for Mark Gulbrandsen   Email Mark Gulbrandsen   Send New Private Message       Edit/Delete Post 
quote: Kenneth Wuepper
I used a piece of metal expanding duct (like exhaust duct) between the old Christie lamp and the back of the XL at the Court Street Theatre here in Saginaw. You can see Brad's photos of it in the single screen Pictures section.

Nothing wrong with that! I've done that several times myself. In fact you can sometimes match the doameters of both lamphouse and projector better this way. Also any heating/cooling sheet metal shop can manufacture a schnood for you. Also while you're in there throw out the old innefficient Xetron mirror and install a new Big Sky Mirror conversion... you'll get three times the light output!

Mark

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Kenneth Wuepper
Phenomenal Film Handler

Posts: 1026
From: Saginaw, MI, USA
Registered: Feb 2002


 - posted 03-15-2007 05:48 PM      Profile for Kenneth Wuepper   Email Kenneth Wuepper   Send New Private Message       Edit/Delete Post 
Mark,

We put in a new Big Sky lamp house at the Court. The light from our 2,300 Watts exceeds the 3,000 Watt Christie.

Also, the lamp house fits right up to the projector as the optics move inside the lamp house to the proper distance and not the entire housing moving to make the distance from reflector to the aperture. Great stuff!

KEN

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Dan Chilton
Expert Film Handler

Posts: 191
From: Springfield, MO
Registered: Mar 2004


 - posted 03-16-2007 10:03 PM      Profile for Dan Chilton   Author's Homepage   Email Dan Chilton   Send New Private Message       Edit/Delete Post 
quote:
Also while you're in there throw out the old innefficient Xetron mirror and install a new Big Sky Mirror conversion... you'll get three times the light output!
@Mark: you've mentioned that before. Where can I get a Big Sky mirror, and how much will it cost me?

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Louis Bornwasser
Film God

Posts: 4441
From: prospect ky usa
Registered: Mar 2005


 - posted 03-17-2007 04:54 AM      Profile for Louis Bornwasser   Author's Homepage   Email Louis Bornwasser   Send New Private Message       Edit/Delete Post 
Any dealer of equipment should be able to source Big Sky products. The nose cone is a little problematic; we take the "new" one and run it through a bandsaw to make it fit the old lamphouse. Note that there are several sizes since that lamphouse had to fit several projectors without being moved.

FYI: the people at Big Sky were once the entire staff of Xetron; the company moved; they didn't.

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Mark Gulbrandsen
Resident Trollmaster

Posts: 16657
From: Music City
Registered: Jun 99


 - posted 03-17-2007 10:05 PM      Profile for Mark Gulbrandsen   Email Mark Gulbrandsen   Send New Private Message       Edit/Delete Post 
You can go to our web page and e-mail or call our sales department. Also I reccomend that who ever installs it use the USL Light Meter to ensure it is tweeked to perfection. These mirrors when set up carefully are capable of very flat light at about three times the brightness of the old Xetron Reflector. We did a 3kw conversion about months ago and ended up with 22fl on scope/45' screen with a DP-70... and no visible flicker because of the high speed shutter in the projector. Over 22fl it flickered noticably which is normal.

Mark

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Dan Reiter
Film Handler

Posts: 74
From: Easton PA
Registered: Jul 2002


 - posted 03-21-2007 11:01 AM      Profile for Dan Reiter   Email Dan Reiter   Send New Private Message       Edit/Delete Post 
Thanks for the kind words on our products. A lot of development time went into the mirror design.

As for the nosecone, we have longer nosecones from our consoles available that have a flange, and could be adapted. These nosecones are used normally for Kinoton and Cinemecanicca projectors.

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Mark Gulbrandsen
Resident Trollmaster

Posts: 16657
From: Music City
Registered: Jun 99


 - posted 03-21-2007 05:37 PM      Profile for Mark Gulbrandsen   Email Mark Gulbrandsen   Send New Private Message       Edit/Delete Post 
quote: Dan Reiter
As for the nosecone
I think you meant to say Schnood.... [Wink]

Mark

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Louis Bornwasser
Film God

Posts: 4441
From: prospect ky usa
Registered: Mar 2005


 - posted 03-21-2007 05:38 PM      Profile for Louis Bornwasser   Author's Homepage   Email Louis Bornwasser   Send New Private Message       Edit/Delete Post 
Not if you are planning to go into orbit! Louis

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