LIMNMEDIA - Head Elbows: Tube Cutting & Gusset Fitment

This set of images shows the fabrication of the smaller rectangular tube sections that make up the pan-to-tilt connection in the camera head.

 · 1 min read

I’ve been thinking of these as the “elbows” of the head—basically the pieces that transition from the pan rotation up into the tilt assembly.

Head Elbows: Tube Cutting & Gusset Fitment

Fabrication

The process here is pretty straightforward:

  • cutting down sections of rectangular aluminum tube
  • laying them out for fitment
  • starting to position where the gussets will go

These pieces will:

  • mount to the pan rotation stage (which sits just above the diving board)
  • carry the tilt motor and drive system
  • define the geometry between pan and tilt axes

Head Elbows: Tube Cutting & Gusset Fitment

Notes

This is early fabrication, so it’s still very much about:

  • rough cutting
  • checking proportions
  • seeing how things sit together

Head Elbows: Tube Cutting & Gusset Fitment

The gussets are starting to come into play here as well. Even at this stage, it’s clear they’ll be important for:

  • stiffness
  • maintaining alignment between axes
  • reducing flex once the motors and camera are added

Head Elbows: Tube Cutting & Gusset Fitment

Context

This is the beginning of the camera head structure.

Up to now, most of the work has been:

  • base
  • boom
  • linkage

Head Elbows: Tube Cutting & Gusset Fitment

This step shifts into:

how the camera is actually going to be carried and moved

Head Elbows: Tube Cutting & Gusset Fitment

Why This Matters

The geometry here defines the relationship between:

  • pan
  • tilt
  • and eventually roll

Head Elbows: Tube Cutting & Gusset Fitment

Small changes in spacing or alignment at this stage will directly affect:

  • motion quality
  • balance
  • how the system feels in operation Head Elbows: Tube Cutting & Gusset Fitment

Christopher Weinberg

Christopher Weinberg is the founder of LIMNMEDIA, where he develops motion control systems, production workflows, and educational tools focused on stop-motion and hybrid filmmaking. With over 15 years of experience in production, his work centers on making complex techniques more accessible through practical engineering and open development. He is currently building LIMNMOCO, a modular motion control system designed for flexible, real-world use.

No comments yet.

Add a comment
Ctrl+Enter to add comment