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Laying out the base ring in preparation for assembly.

The ring sections are clamped together and measured for round prior to bolting.

Sections were also labeled with final installation position / direction.



Getting ready to install the dome support rollers and side rollers for the dome support ring.

Close up of the dome support roller and side roller holes.

Dome support and side rollers installed. The large slot on the right side of the base ring is for the dome rotation motors.





One of the two dome rotation motors.



The dome shutters are labeled and laid out in the order they fit together.

Front shutter with the opener handle and glide strips installed.

Rear shutter with the shutter catchers installed.

Side view of the rear shutter showing the pre-drilled holes for bolting the rear shutter to the dome halves.

Top shutter with the latches and restraint system j-guides installed.

Side view of the top shutter showing j-guides. A steel cables goes through the guides and prevents the top shutter from lifting off under high winds.

Spacers temporarily attached to the base ring. The spacers ensure a proper gap between the base ring and dome support ring (DSR).

The DSR installed.

Marking the DSR for the splice plate cutout. The splice plate provides access to the base ring on dome installations without a door.

Splice plate installed.

Pre-drilled holes in the bottom of a dome half for attaching the dome to the DSR.

The dome halves and rear shutter are clamped together and placed on the DSR. By using clamps, the dome can be adjusted on the DSR prior to bolting everything together.

Closeup of the rear shutter and dome halves alignment.

Boards, cut to a specific length, are used to keep the opening between the dome halves properly spaced.

Rear shutter bolted to the dome halves and the new dome assembly bolted to the DSR.

Preparation for the shutter motor installation.

Shutter motor installed and one of the two L-pulleys in place (to the left of the motor).

The cable pulleys are in place (sides of the dome halves).

The TEE pulleys installed on the front shutter.

The dome is assembled and ready for installation.

Moving the dome to where it will be installed.

Installing the dome skirt. The dome will rest on, and be bolted to, the skirt.



The dome is strapped and ready to be hoisted into place.











The dome is installed.







Looking up the ladder to the observatory.

The telescope pier is installed and the motor wiring is complete.





A great view from the front of the dome.

The Celestron CPC 11 is in place

Views of the completed installation.












21738 Highway 160, Durango, CO 81303
Phone: (970) 259-5400 Fax: (866) 649-5069
Email: info@durangoskies.com

Text and graphics copyright Durango Skies Telescope and Binocular.