---
title: Inspection of bridges AB 20/S | BARIN
description: Machine for inspection and light maintenance of bridges,  viaducts and railways,  20. 0m long,  with articulated arm and basket to offer great speed.  [table]  20. 0m Length under
author: Super User
url: https://www.barin.it/products/ab-20-s
---

# AB 20/S

#### Machine for inspection and light maintenance of bridges, viaducts and railways, 20.0m long, with articulated arm and basket to offer great speed.

Designed to allow inspection and light maintenance of road and rail bridges and viaducts and designed to offer great maneuvering speed, agility and operational safety.

[CATALOG](https://www.barin.it/images/pdf/AB_line_giallo.pdf)

## TECHNICAL FEATURES

![AB 20](https://www.barin.it/images/2021/12/14/ab20-diagram-inspection-maintenance-bridges-viaducts-railways-barin-1.jpg)

|  20.0m | Length underbridge (A) |
| --- | --- |
|  24.0m | Max. lowering depth underbridge (B) |
|  20.8m | Max. raising height overhead (C) |
|  3.0m | Max. overcoming of sidewalk (D) |
|  4.0m | Max. overcoming of wind/noise barrier (E) |
|   3.0m | Tilting height of boom b4 (F) |
|  7.0m  | Length of boom b2 (G) |
|  180°  | Rotation turntable t1 (T1) |
|  180°+90° | Rotation turntable t2 (T2) |
|  250kg | Safe working load of platform |
|  12.0m | Overall length of unit |
|  2.5m  | Overall width of unit |
|  4.0m  | Overall height of unit |
|  26000kg  | Total weight of unit |

 
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