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Payload Mounting Parts

Payload Mounting Parts

The mechanical parts that mount a gimbal or camera on a UAV, vehicle or fixed site: vibration isolators, adapter plates and counterweights. Designed from the platform interface, payload weight and vibration conditions, and made by a partner manufacturer. Country of origin: Taiwan.

中文

Illustration of payload mounting parts: rubber isolators between two plates, brass counterweights and an adapter plate
Original illustration, not a product photo. Actual appearance varies by model.

Items

ItemUseHow the specification is set
Vibration isolatorsIsolate platform vibration to reduce image blur and rolling-shutter jelloLoad range, natural frequency (well below the main vibration frequency), allowed travel, operating temperature
Adapter platesThe mechanical interface between the gimbal or camera and the platformHole patterns and locating features at both ends, material and weight, stiffness, cable routing and grounding
CounterweightsShift the center of gravity to balance the gimbal and reduce motor loadMass and adjustment range, fixing method, effect on total weight
1 2 3 4 5 1 Top plate Carries the gimbal or camera 2 Isolators Natural frequency well below the main vibration frequency 3 Base plate Attaches to the platform 4 Counterweights Trim the center of gravity and balance the gimbal 5 Adapter plate Mechanical interface between payload and platform 1 2 3 4 5 1 Top plate Carries the gimbal or camera 2 Isolators Natural frequency well below the main vibration frequency 3 Base plate Attaches to the platform 4 Counterweights Trim the center of gravity and balance the gimbal 5 Adapter plate Mechanical interface between payload and platform
Payload mounting parts (original illustration): isolators between the top and base plates absorb vibration, counterweights trim the center of gravity, and the adapter plate links the payload to the platform.

An isolator only starts to isolate above about 1.4 times (√2 times) its natural frequency; if the natural frequency is close to the main platform vibration frequency, it amplifies the vibration instead.

What to include in a quote request

  • Platform and mounting interface drawings
  • Payload weight, dimensions and center of gravity
  • Vibration conditions: a spectrum or measured data, or the main vibration source (for example, rotor speed)
  • Temperature and operating environment
  • Quantity and required delivery date

How vibration affects images is explained in our article on gimbal stability, how mechanical errors add up in tolerance stack-up, and payload planning on our UAV EO/IR payload page.

Related products

Original illustration, not a product photo. Actual appearance varies by model.

Need the vibration and balance worked out first?

Send us the platform, payload and vibration data; we will suggest an isolation and counterweight approach before quoting.