Product Description

Stair step plate profile:
Stair step plate steel grid plate is used in the platform of a stair, according to the installation, the general is welding and bolt type, fixed directly welded to the keel, do not need to add the step plate lateral plate, a relatively economic and durable but not easy to disassemble, bolted fixed step plate on both sides need to thicken the lateral plate, punch on the side panel. Step plate is directly by the bolt installation, can be reused.
Step plate specifications:
1, T325/30/100 step plate: Applicable to width is greater than 500 mm in 900 was not greater than, T255/30/100 step plate: Applicable to no greater than 1500 mm width is greater than 800 mm
Step plate types commonly used:
1, T1 step: Latitude and longitude by load flat steel and rail according to certain spacing arrangement, general fixed steel plate welding.
2, T2 step: Latitude and longitude by load flat steel and rail according to certain spacing arrangement, on both sides with a lateral plate bolt.
3, T3 steps: Load flat steel and rail jinwei arranged according to certain spacing, with different step of antiskid plate before.
4, T4 steps: Load flat steel and rail jinwei arranged according to certain spacing, with different skid plate and side plate bolts fixed step before.
Step plate quality requirements:
Tolerance requirements: 1, step plate step plate length were poor range 0 - (3) mm, step plate width tolerance range (3 mm) - 3 mm.
2, step plate welding requirements: Former guard and serging and each by Dutch flat steel welded seam is not less than 3 mm fillet welding.