Hot Dipped Galvanized Steek Stair Treads Customized Size 30mm Pitch
bar grating treads
,galvanised steel steps
Hot Dipped Galvanized Steek Stair Treads Customized Size 30mm Pitch
Hype of grille stair tread:
Stair tread is made of steel grating& widely used for different types ofsteel ladders,feature easy installation,strong structure&aeatheic appearance&good water permeability.We can fabricate according customer'size.
Assembly method:
1. By welding: do not require side plate, economical and durable.
- By bolting: require side plate to assemble the bolt, dismountable and recyclable.
Application Type:
1. Anti-slip treads: use serrated bearing bars to increase slip resistance property.
2. Stair treads: assembled by anti-slip strip and side plate.
3. Light duty type: suitable for using in normal loads.
4. Heavy duty type: suitable for using in heavy loads like docks and airports.
Recommended stair tread widths
|
T1,T2,T3,T4,T5,T6 Bearing bars at 30mm pitch |
95 | 125 | 155 | 185 | 215 | 245 | 275 |
|
T1,T2,T5,T6 Bearing bars:40mm T3,T4 |
125 | 165 | 205 | 245 | 285 | ||
| 115 | 155 | 195 | 235 | 275 | |||
| Fixing hole centers | 45 | 75 | 100 | 150 | |||
Note: based on 5mm bearing bars
Max.stair tread lengths
| Bearing bar section | 25*3 | 25*5 | 32*5 |
| Bearing bar pitch:30mm | 550mm | 900mm | 1300mm |
| Bearing bar pitch:40mm | 450mm | 750mm | 1200mm |

Hot Dipped Galvanized Steek Stair Treads Customized Size 30mm Pitch Hype of grille stair tread: Stair tread is made of steel grating& widely used for different types ofsteel ladders,feature easy installation,strong structure&aeatheic appearance&good water permeability.We can fabricate according ...