Recent Changes - Search:

PmWiki

pmwiki.org

edit SideBar

RiggingAndHanging

Main.RiggingAndHanging History

Show minor edits - Show changes to output

May 27, 2009, at 01:12 PM by 72.93.212.30 -
Changed lines 9-10 from:
* Run the pipe through the truss.  This centers the weight and allows the truss to serve as a fail-safe in case the cheeseboroughs fail.
* If running multiple cross-bars,
attach some to the front of the truss and some to the back.
to:
* Run the pipe through the truss.  This allows the truss to serve as a fail-safe in case the cheeseboroughs fail.  With vertical truss, this centers the weight. 
* If running multiple cross-bars to vertical truss
, attach some to the front of the truss and some to the back.
May 26, 2009, at 10:57 PM by David H Silber -
Changed lines 1-37 from:
Describe RiggingAndHanging here.
to:

Box Truss
- Line up segments of box truss such that the open sides face the same
  direction and the diagonal bracing has a continuous flow from one segment to
  the next.
- Please be consistant in the direction that bolts face - it makes disassmbly
  easier.
- Get a second person to double check that the bolts are tight.  We've had
  examples of wobbly things that could have led to Disaster.
- When attaching a base to truss that will have pipe & drape run near it,
  consider if a pin should be attached to the base for that purpose.
- Face the open side of the truss at the stage.  This isn't critical, but it
  does leave open the possibility of front-hanging some instrument that doesn't
  fit on the crossbars.

Adding a crossbar of schedule-40 iron pipe to box truss
- Run the pipe through the truss.  This centers the weight and allows the truss
  to serve as a fail-safe in case the cheeseboroughs fail.
- If running multiple cross-bars, attach some to the front of the truss and
  some to the back.
- Since bottom-hanging lights is easier than top-hanging, space the crossbars
  appropriately.

Hanging Lights
- Ensure that the fixture is not hung upside-down.
- Every instrument should have a safety cable.  Leave enough slack to allow for
  focussing, but don't allow too much looseness.
- Leave the clip for the gel frame open, to make loading gels easier.
- When top-hanging, make damn sure that the damnit nut is secure.
- Make sure that no handles, knobs, or nuts are too tight to be easily worked
  during focus.

Notes for Hanging Elipsopidals
- Pull all of the shutters all the way out.
- If no iris is to be inserted, make sure the cover is secure over that slot.

Edit - History - Print - Recent Changes - Search
Page last modified on May 27, 2009, at 04:21 PM