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About

A 1.22 m pedestal on a bolted base plate with a reader panel and a lamp, carrying a 3.6 m boom at 0.98 m. The boom has nine amber bands, five hanging skirt bars and a counterweight block behind the pivot. Overall size 4.27 x 1.22 x 0.6 m in metres, +Y up, +Z forward, resting on y=0. Node boom pivots on the pedestal axis at x=0.24, y=0.98, parallel to Z. Clips: open raises the boom 86 degrees over 1.4 s, close lowers it. Node TRS animation on named nodes only; no skinned rig, skeleton, collision or navigation data.

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Use the “Rising barrier arm with counterweight (Animated Mechanisms Kit)” asset in my project.

Model: https://cdn.3dassets.dev/assets/8475/v1/model.glb
Asset page: https://3dassets.dev/assets/animated-mechanisms-kit-gate-barrier-arm-9045e015
Description: Vehicle barrier: a 3.6 m banded boom with a drop skirt and a counterweight, pivoting from a painted pedestal with a reader panel and an emissive lamp.

- Dimensions (X × Y × Z): 4.27 × 1.22 × 0.6 metres
- Triangles: 304
- Animations: open, close
- Licence: CC0 1.0 Universal (https://creativecommons.org/publicdomain/zero/1.0/)
- Loading: Three.js GLTFLoader; no additional decoders required.

Also available as JSON, Markdown, or via the MCP server.

Import manually

Choose your framework, then copy the code into your project to load the asset.

import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'
import { AnimationMixer } from 'three'

let mixer

const loader = new GLTFLoader()
loader.load('https://cdn.3dassets.dev/assets/8475/v1/model.glb', (gltf) => {
  scene.add(gltf.scene)
  mixer = new AnimationMixer(gltf.scene)
  mixer.clipAction(gltf.animations[0]).play()
})

// Call from your render loop; deltaSeconds is time since the previous frame.
function updateAssetAnimation(deltaSeconds) {
  mixer?.update(deltaSeconds)
}

Rising barrier arm with counterweight (Animated Mechanisms Kit)

Vehicle barrier: a 3.6 m banded boom with a drop skirt and a counterweight, pivoting from a painted pedestal with a reader panel and an emissive lamp.

Download asset · 20.2 KB

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