The difference between the price of trough cable tray and ladder cable tray, and what are the supporting arms and columns of the bridge tray?
The main contents are as follows: 1. The straight-line segment of the trough bridge should be connected with the connecting plate, the outer connecting plate is necessary, the inner connecting plate can be selected, and then it is fastened with washers, spring washers and nuts, and there should be no tight and flat gap at the joint.
According to the material, the trough bridge is divided into steel, aluminum alloy and stainless steel.
The surface treatment of trough bridge products includes cold galvanizing, hot galvanizing, plastic spraying, Cable Tray Elbow Suppliers, baking paint and so on. Trough bridge is divided into bridge main body, accessories, spare parts and supports and hangers according to the use of the parts.
The protection types of trough bridge include outdoor medium corrosion protection type (protection type code is WF1), and environmental condition grade is 4K2/4K3.
The common heights of trough bridge are 50mm, 100mm, 150mm, 200mm and so on.
The common widths of trough bridge are 100mm, 200mm, 300mm, 400mm, 500mm, 600mm and so on.
2, the price of bridge, the price of trough bridge with different surface treatment is also different, for example, the same thickness of 400,200,1.5, galvanized bridge price of 91.9yuan / m, fireproof bridge price of 128.7 yuan / meter, spray bridge price of 158.1 yuan / meter.
The trough bridge has the same specification and different surface protection, but the price is also different, such as 300mm 100mm 1.2 specification thickness, galvanized bridge price 50.4 yuan / meter, fireproof bridge price 75.1 yuan / meter, spray bridge price 94.9 yuan / meter.
3. Bridge bracket arm, trough bridge column bracket is divided into angle steel bracket (corresponding model JY-TB103) and I-steel bracket (corresponding model JY-TB101).
The basic supports and hangers of trough bridge include bracket, column and hanger, and the bracket can be divided into wall bracket (TBQ), post bracket (TBL), shaft bracket (TBS) and so on.