pa_cosgrove: Running Two Astrophotographic Rigs from your Driveway..
pa_cosgrove: The Design Concept
pa_cosgrove: The Design Concept Description
pa_cosgrove: The Hand Truck - the foundation of the project
pa_cosgrove: The Hardware is ordered and begins to arrive
pa_cosgrove: Building Begins!
pa_cosgrove: The Outer Frame - side view
pa_cosgrove: The Mounting of the Drawer Slides...
pa_cosgrove: Video of the Drawer Slide Action
pa_cosgrove: Hoist Carriage Dry Fit and Jack Screw Action Check
pa_cosgrove: Hoist Carriage Dry Fit and Jack Screw Action Check
pa_cosgrove: Preparing the Hand Truck
pa_cosgrove: The Outer Frame Positioned on the Hand Truck
pa_cosgrove: The Outer Frame Fit to the Hand Truck
pa_cosgrove: Testing the Fit of the Outer Frame to the Hand Truck
pa_cosgrove: Front Wheels - Closer view
pa_cosgrove: The Front Wheels
pa_cosgrove: Top Plate Clamping Mechanism
pa_cosgrove: Another Shot of the Dry-Fit
pa_cosgrove: Hoist Carriage Installed, Checking fit with the Tri-Pier
pa_cosgrove: Looking Down the Jackscrew and measuring for the final Cradle Part
pa_cosgrove: The Scope Lifter - Final Dry Assembly.
pa_cosgrove: Final Dry-Fit and Test
pa_cosgrove: The Scope Lifter - Ready for first tests...
pa_cosgrove: Test Under Way,,,
pa_cosgrove: The Scope Lifter Test
pa_cosgrove: The Scope Lifter Test - another view
pa_cosgrove: New Jackscrew Design
pa_cosgrove: The Scope Lifter/Transporter in its final config
pa_cosgrove: The Final Design of the Hoist Top Cradle.687