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Dołączył: 28 Mar 2011
Posty: 47
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Wysłany: Sob 3:04, 07 Maj 2011 Temat postu: Cable Trays are pillar as formative industries |
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le Trays are usually used by constructions and developing industries, for their numerous different projects. Cable trays are used to gather and dispense cables. Steel,[link widoczny dla zalogowanych], plastic, aluminum,[link widoczny dla zalogowanych], fibreglasses are mostly used for making cable trays. Cable trays are the behind bones of constructions and amplifying industries.
Types of Cable Trays
Types of cable trays are to be follow-
1) Ladder Cable Tray:
Ladder cable trays are usually used for applications to long support spans normally stepladder cable trays are 12 to 30 feet long.
2) Perforated Type Cable Tray:
The perforated type cable trays are made of Mild Steel IS 1079, Pre-Galvanized Sheet, Stainless Steel & Aluminum and some important information almost perforated cable tray
As follow-
Width - 50 mm to 1200 mm
Height - 10 mm to 100 mm
Thickness - 1.2 mm to 3 mm
Length - 2444 mm / 2500 mm / 3000 mm
3) Solid Bottom Cable Tray:
Solid Bottom Cable Trays are mostly used for minimal heat generating electrical or telecommunication applications with short to intermediate support spans, solid base cable trays are maximum 5 to 12 feet long.
4) Channel Cable Tray:
Channel cable tray is consisting of an piece, channel cable tray used along all another industries to carry their smaller equipments, data communication and it likewise embody microcomputer hardware equipments, telephone and control and fiber optic cable.
5) Single Rail Cable Tray:
Single rail cable tray is very much major for saving time and money for those lighter-duty cable support projects that do not necessitate a orthodox dual side rail cable tray.
Generally single rail cable trays width are 6 to 24 inches, depth are 3 to 6 inches and lengths are 10 to 12 feet. Single rail cable trays are generally used for cheap voltage and power cable installations for where cable gets maximum freedom, side fill and speed to all install are elements.
6) Trough Cable Tray:
Trough Cable Trays are mostly used for temperate heat generating with short time to intermediate support spans, and it is normally 5 to 12 feet long.
7) Wire Mesh Cable Tray:
Wire Mesh Cable Trays are generally used as telecommunication and fiber optic petition, installed on short patronize spans.
Advantages of using Cable Trays for wiring systems
Generally cost is a major attention in the selection of a cabling system. This story provides message for to where cable tray wiring system price savings will occur; however, it namely not the intent of this article to state namely the selection of a wiring system should be based only ashore cost.
Early in the life of a project, the costs and the features of the appropriate wiring methods should be evaluated to cater decision information for the selection of the best likely wiring usage or methods for the project. The evaluations should include items that relate to cost, dependability, hereafter changes, upkeep, safety, and space savings. Usually the appraisal will determine whether a cable tray wiring system or a conduit wiring system is to be elected as the projects major wiring system.
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