 | ВМ | High-mast supports with a mobile (lowerable) coronaDesigned for lighting of: Roads, highways, road junctions Parking lots, large areas and areas Airports, railway (sorting) stations, sea ports Areas with limited access Ski slopes and playgrounds Advantages There is not required special machinery for maintenance of lighting equipment . Simplicity and ease of use. Maintenance of equipment from the ground. Simplicity and reliability of corona lowering-lifting control. A modern view. Easy installation and adjustment. The ability to place he additional structures on the top support. The door is locked to the secret support bolt. Different versions of reducers (mechanical, internal electrical, external electrical). Components and support part electric cable of GEWISS, MERLIN GERIN, HELUKABEL, ABB companies. Electrical control panel is located on the door of support, which provides a quick, easy access to switches.
Design features Corona drops on three galvanized ropes with a diameter of 6 mm. Ability to accommodate up to 6 independent electrical cables with a diameter of 20 mm. Three strong locks holding a corona in position. Ability to manufacture multi-tiered corona. Chain gear of KITO company (Japan). Ability to move the brackets with lights and ПРА blocks on the corona. The ability to use an external electric gear (used for maintaining multiple supports). It is possible to install up to 18 projectors on the crown. Coverage – hot-dip galvanizing ГОСТ 9.307-89 |
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Name of support
| Height
| Parameters of flange
| Weight
| Number of sectiond
| Max. load capacity | Wind area
| | А | В | D отв | n отв. | | m
| mm
| mm
| mm
| it
| kg
| it
| kg
| | Supports with a mobile (lowerable) corona | | ВМ-20-В/12-I-IV | 20 | | | | | | 2 | 1000 | I - IV | | ВМ-20-В/12-V | 20 | | Information on request | | 2 | 1000 | V | | ВМ-25-В/12-I,II | 25 | | | 3 | 1000 | I, II | | ВМ-25-В/12-III | 25 | | | 3 | 1000 | III | | ВМ-25-В/12-IV,V | 25 | | | 3 | 1000 | IV, V | | ВМ-30-В/12-I,II | 30 | | | 3 | 1000 | I, II | | ВМ-30-В/12-III | 30 | | | 3 | 1000 | III | | ВМ-30-В/12-IV,V | 30 | | | 3 | 1000 | IV, V | | ВМ-35-В/12-I,II | 35 | | | 4 | 1000 | I, II | | ВМ-35-В/12-III | 35 | | | 4 | 1000 | III | | ВМ-35-В/12-IV,V | 35 | | | 4 | 1000 | IV, V | | ВМ-40-В12-I,II | 40 | | | 4 | 1000 | I, II | | ВМ-40-В/12-III | 40 | | | 4 | 1000 | III | | ВМ-40-В/12-IV,V | 40 | | | | | | 4 | 1000 | IV, V | | To install more than 12 spotlights on BM type supports there used "C" type of crown | | If it’s necessary to locate of a large number of projectors in a limited sector, the application of multi-tiered crowns (2-3 layers). | METAKO Company reserves the right to change designs and specifications without prior notice. | |
Technical requirements | Certificates | Photo |
Reducers At the METAKO supports there are used chain reducer of KITO company (Japan). Picture 1. A mechanical chain reducer, actuated manually removable electrical machinery or handle (supplied). Reducer mounted inside the support. Picture 2. Electric chain reducer, control is a remote control. Reducer mounted inside the support. Picture 3. External electrical reducer, control is with the remote. Reducer, complete with a chain is in a mobile cart, which can be to delivered to the support. With this gear can be served several supports.
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Picture 1. The mechanical reducer with an electric mechanism for lowering and lifting of crown (corona) | Picture 2. Electrical reducer | Picture 3. External electric reducer |
Photo 1. The hydraulic coupler
METAKO experts have developed special compact hydraulic device for convenience, reduce time installation and uniform ties of sections for trunk support with the necessary controlled effort. There are special brackets to use the device in the METAKO supports section body. |  | Photo 2. Electricity
The electrical part of ВМ support comes in accordance with electric project. There use components and flexible cable of leading foreign manufacturers GEWISS, MERLIN GERIN, HELUKABEL, ABB. Electrical panel is located on the support door that gives you quick, convenient access to switches. The degree of protection of electrical panel, junction box and IP67connectors. |  |
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Scheme of rope and cable installation in the tip support |

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SCHEME OF ROPE AND CABLE INSTALLATION IN THE LOWER SECTION of SUPPORT mechanical reducer |
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Foundations
Type and size of the foundation are determined by the project depending on the characteristics of soil and wind loads.
On the request of the customer METAKO specialists will develop and will execute the project under the foundation of our mast.