Other exterior models - http://3dsky.org/collection/shared/5328235 

A set of automatic lifting gates from Perco:
- the Perco barrier is straight, the boom length is 3 meters,
- the Perco barrier is straight, the boom length is 4 meters,
- Perco boom with 3-meter folding boom in four positions,
- Perco boom with 4-meter folding boom in four positions,
- boom boom support post.

All the barriers are presented in both the left and right versions. In total, there are 20 variants of barriers in the archive.

For barriers with a straight boom: the boom is anchored to the boom post, the Pivot of the boom boom is located at its base, allowing you to conveniently adjust the degree of opening of the barrier.

One boom from 1060 to 1917 polygons, depending on the length of the boom.

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Archived 3ds max 2015 scenes for Corona 7 and VRay 5
The renderers for the previews are made in Corona 7
CoronaLegacyMtl materials
Units of measurement: mm
A grid of quadrilaterals.
All objects, textures, and materials have logical names.
The paths to the textures have been reset.