2021From a Facebook group: Steadicam operators group
Steadicam® Zephyr with Panasonic VariCam LT: weight management, gimbal stress, and configuration to prevent breakage.
DisputedParticipants disagreed and reached no conclusion. Read the findings as positions, not as an answer.
What the thread found
- Power for wireless transmitter can be drawn from the camera's V-Mount battery instead of carrying a separate battery pack, reducing overall rig weight.
- A smaller battery (approximately 98 Wh) can be used for gimbal operation while heavier main power is sourced from the camera battery via V-Mount.
- The upper camera LCD screen can be removed; camera information can be monitored via SDI output instead.
- Shortening the sled and positioning the gimbal as high as possible on the top stage reduces stress on the top stage structure and improves operator comfort.
- The telescoping post should not be fully extended, as full extension causes wobbling and vibrations; instead, add a second battery holder or counterweight below the top stage.
- For additional lens height without extending the post, use a longer and heavier arm post.
- Gimbal breakage is a frequent failure mode in this rig configuration when operated beyond payload limits; using two batteries positioned low and setting the gimbal high allows heavier cameras to be balanced.
- Drop time (approximately 3 seconds in this configuration) must be observed when calculating safe payload.
Depends on
- Payload capacity of the Zephyr platform and gimbal rated load.
- Operator height and subject height relative to lens positioning requirements.
- Drop time specifications for the particular gimbal model.
- Whether the rig is operated at or beyond rated maximum takeoff weight.
Gear in this thread
Parts
Same gear or parts
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