Product Description
Product Description
The steel grating trench cover plate adopts the trench (well) cover plate made of steel grating, and has a variety of models for selection to meet different span loads and requirements.
Steel grating trench cover plate material: 1. Flat steel: Q235A or stainless steel, with ordinary plane type, anti-skid tooth type and section I type.
2. Common specifications include 20 * 5, 25 * 5, 25 * 3, 32 * 5, 32 * 5, 40 * 5, 40 * 3, 50 * 5, 65 * 5, 75 * 6, 100 * 8, 100 * 10, etc.
3. Cross bar: round steel, twisted square steel, square steel or hexagonal steel made of Q235A or 304 stainless steel. The twisted square steel is made by drawing and twisting the square die in a circular arc. Its common specifications are 5 * 5, 6 * 6, 8 * 8mm, etc.
Characteristics of steel grating trench cover plate:
1. Beautiful appearance: simple lines, silver appearance, modern trend.
2. good drainage: the leakage area is 83.3%, more than twice that of cast iron.
3. Hot dip galvanizing: strong rust resistance, maintenance and replacement free.
4. Anti theft design: the cover and frame are hinged, anti-theft, safe and easy to open.
5. Save investment: large span, heavy load, lower than cast iron price and save the cost of theft or crushing replacement.
6. High strength: the strength and toughness are much higher than that of cast iron. It can be used in large-span and heavy load environments such as docks and airports.
7. Multiple specifications: meet the needs of different environments, loads, spans, sizes and shapes.
The steel grating trench cover plate has the advantages of simple construction, light weight, good bearing capacity, impact resistance, bending rather than bending, large drainage capacity, beautiful and durable after hot-dip galvanizing treatment, anti-corrosion and incomparable with cast iron cover plate. Hinge connection or hook connection is adopted for easy opening and anti-theft function.
Purpose of steel grating trench cover: it is used in municipal roads, garden facilities, residential quarters, schools, stadium pipes and other places.
Process of steel grating trench cover plate: according to different applications, our company can provide trench (well) cover plates of different specifications and models. The surface can be hot-dip galvanized, cold galvanized (electroplated) or untreated. Description of trench cover plate size selection:
1. The direction of the flat steel is the bearing (supporting) direction, and the length L of the flat steel shall be determined according to the width of the ditch (well) and the reserved gap;
2. The plate shall be arranged according to the length of the trench (well), and the standard plate width conforming to the processing modulus shall be 995mm, and the gap between the plates shall be 5mm;
3. The remaining part of the ditch (well) less than 1m long shall be measured by the number of models;
4. The type of steel grating plate shall be selected according to the width of trench (well) and bearing requirements.
5. It is recommended to select standard sizes for design and construction. Our company can design and manufacture various sizes or have other functions according to user requirements.
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