Dimension specifications: The common dimensions are 1.8m in length, 1.8m in width, and 2.8m in height.
Material and specification of main chords: Q355B square tubes with a size of 135×12 are generally used as main chords, which have good strength and stability.
Connecting components: Forged dovetail connecting sleeves are adopted, and the screws are 10.9-grade high-strength bolts of M36×350 specification. Each set of standard sections is usually equipped with 12 sets of bolts to ensure the firmness of the connection.
Specification of web members: The diagonal braces are generally L80×8, and the horizontal rods are 50×5. These web members and main chords together form a stable frame structure, enhancing the overall strength of the standard section.
Applicable models: It is mainly suitable for 6513 and 6515 tower cranes,
