T1                                                                                                                                T2                                             

                                     T3                                                                                                 T4

Treads

The tread plate is divided into T1, T2, T3 and T4 types according to the connection mode with the ladder beam and the presence or absence of the front fender plate:

Type

Structure and installation difference

Type T1

The side plates at both ends are the same as the middle flat steel; No front fender plate; Welding installation

Type T2

The side plates at both ends are made of wide flat steel with bolt holes; No front fender plate; Bolt installation

Type T3

The side plates at both ends are the same as the middle flat steel; There is a front fender plate; Welding installation

Type T4

The side plates at both ends are made of wide flat steel with bolt holes; There is a front fender plate; Bolt installation