Payment & Shipping Terms:
|Surface Treatment:||Hot-dipped Galvanized||Size:||0.3m-1.2m Wide, 1m-6m Long|
|Application:||Steel Driveway, Floor||Rod Diameter:||3-10mm|
|Grating Size:||550x1000, 1000x1000||Color:||Silver|
1>Material :Mild steel & Low carbon steel, etc.
2>Surface treatment: hot-dipped galvanized, electric galvanized.
1>Bearing bar shapes: plain or serrated or I bar type.
2>Bearing Bar Pitch (center to center): 30, 40, 60mm are recommended,but we can also do it under customer's request.
3>Bearing Bar (Load Bar) Specifications (mm):The specification(thickness of bearing bar)of plain type and serrated type is 20 x 3 to 100 x 10;
4>Cross bar pitch(mm) :38, 40, 50, 60, 76, 80, 100, 110, 120 etc.
For lower cost, we suggest clients use module width, for example: series 1 use 125,155,185,215,245,275mm, series 2 use 125,165,205,245,275mm etc, and for length, it is multiple of 100mm, such as 500,600,700,800,900,1000,1200mm and so on.
Recommended length table:
|Flat Steel section size||25×3||25×5||32×5||40×5|
|“A”(bolt hole center distance)||45||75||75||100||100||150||150|
Front fender:Size 65mm*5mm, or as your requirements
|Series||Series distance||Traverse line distance||Load flat specification|
|series||Series distance||Traverse line distance|
Step plate grating
Grating Step plate also called stair grating, stair steel, is mainly used for platform stair, and divided into two kinds: welding installation and bolts installation.
Welded stair grating, just welded the stair grating to the ladder beam, no need side plate, this is more economic, durable, but not easy for unfixing; bolt stair grating, it is need side plate when install, for the bolt hole is on the side plate, use bolts fix stair grating to the ladder beam, this can recycle used. This is according to clients’ demands.
Also called stair step plate, size divided into T1,T2,T3,T4.
1.for save cost, please use suggested width
2.Steel ladder step plate tolerance: width: W±3mm,length: L-3mm.
Also we can supply step plate with different anti-slip front strip, and size can be made as your demands.
Steel ladder step plate is made of steel grating, surface treatment is hot-dipped galvanized or electric galvanized, and mainly used for platform, stair step plate, fence,tunnel floor, railway side walk, high tower platform, drainage cover, manhole cover, way fence, parking lots, organ, school, factory, enterprises, playground, garden villa fence, and Residence outside window,balcony guardrail, high way, railway fence and so on.
1)As per different installation, divided into welded ladder step plate and bolt fixed ladder step plate.the former is just steel grating, the latter is steel grating with 65*5mm flat bar as side plate.
2) According to anti-slip or not , divided into the one with or without front plate two kinds. For safe advice, the clients should use the one with front plate.
The package of galvanized steel grid
galvanized steel grid is normally packed in the way with two pieces of square wood on both upper and bottom sides.there are four or six pieces M10 long bolt penetrating the grids and screwing them together.it is suitable for loading and unloading by forklift.But we also packing our products on costumer’s requirement.