INTRODUCTION TO I BAR STEEL GRATINGS:
As to I-type steel grating, bearing bar is in the form of an I-Section with the feature of material-saving.I Bar Type Steel Grating is used where high strength and lightweight is required. The production process is same as common steel gratings.
Power plants, chemical plants, oil refineries, steel mills, paper mills, mechanic plants, cement plants, municipal engineering, sewage treatment facilities, pharmaceutical industry, food processing industry etc.
W--welded steel grating L-- pressure-locked C-- socket-welding
Bearing bar centers:
15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended.
Cross bar centers:
any greater than 30mm is ok. with 50, 100mm recommended.
G - galvanized
P - painted
U - untreated
Example: G 325/30/100 WFG
INTRODUCTION TO COMMON STEEL GRATINGS:
Bearing bar centers at 20mm:
This kind of fine mesh steel gratings have strong load ability and also can prevent the access of sundries of 18mm in diameter. This kind of gratings fit for pedestrian deck, walkway and ditch covers which require high security.
Notes: common welding standard: single-side full welding every 6 bearing bars.
Bearing bar centers at 30mm:
This kind of steel grating is the most commonly used in projects with American, Australian, Japan standards are available. This kind of gratings are featured well by heavy-duty, well resistance of strong impact on surface. Gratings with cross bar centers at 50mm can bear lateral impact well. This kind of steel grating fit for all kind of industrial platforms.
Notes: common welding standard: single-side full welding every 5 bearing bars.
Bearing bar centers at 40mm:
light grating and very economical. This kind of gratings fit for fixed platforms, walkway, and stair treads and British, German,French and Japanese standards are available. The products most commonly used for Belt corridor, storage shelf,Attic panel, trestle, guardrail, sunshade gate, etc.
Notes: common welding standard: single-side full welding every 4 bearing bars.
Bearing bar centers at 60mm:
This kind of steel gratings are especially used for mining industries. It can solve the problem that mineral splashing down and stacks on the walkway. This product usually used for mineral miningand processing and it is the best choice for workshop, meeting room and suspended ceiling of stadium in terms of it's light weight.
Notes: common welding standard: single-side full welding every 3 bearing bars.
Notes for ordering:
1. Please clearly state specifications, types, quantity and required surface treatment.
2. Please provide complete design-related layout plan, structural drawing, sectional view and joint drawing.
3. In the case of stair treads, please specify its type, length, width, quantity and surface treatment.
4. If any enquiries, please contact us.
|Minimum Order:||18 Ton/Tons|