What the thread found

• A practice cage can be constructed using two pieces of square aluminum tubing filled with cement to create a weighted base, with dimensions around 45cm and 30cm lengths and 4mm thickness, weighing approximately 10kg.
• The base plate should be positioned at the center of mass, drilled with proper holes, and threaded with 3/8 inch screws to attach a steadicam plate.
• An alternative design uses two aluminum plates with steel struts between them, with the struts sized at 280mm length to accommodate compact cameras, adjustable weight by varying strut diameter.
• The XL1 camera has a shallow 1/4-20 thread hole in its base that can be damaged if screw length is too long, potentially piercing the circuit board inside.
• A practice cage can incorporate a camera mounting plate positioned above the base to simulate lens height of full-size cameras.
• Diving weights can be attached or screwed into the top of a cage to increase total weight for practice.
• Quality of materials matters significantly when building custom parts locally, as material defects could result in equipment failure and accidents.

Depends on

• The XL1 camera limitation applies specifically to that model, though similar issues may occur with other cameras.
• Suggested cage designs and weights are based on individual builder experience and may vary based on available materials and local construction capabilities.
• Specific spacing distances for threaded mounting holes were requested but not fully resolved in the discussion.
• The advice about material quality is general and not tied to specific suppliers or grades tested.

Parts

Base Plate

Same gear or parts

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