
Crane installation manufacturers briefly describe the production characteristics of single beam cran
Single-girder bridge cranes are widely used in workshops, warehouses, stockyards, etc. in machinery manufacturing workshops, metallurgical workshops, petroleum, petrochemical, ports, railways, civil aviation, power stations, papermaking, building materials, electronics and other industries. The production of single-girder bridge cranes has the advantages of compact dimensions, low building headroom, light weight, and small wheel pressure. The main girder of the single-beam bridge crane supplier's bridge frame is mostly made of I-shaped steel or a combined section of steel and steel. The lifting trolley is often assembled by chain hoists, electric hoists or hoisting mechanism components. The installation speed and productivity of Guangzhou cranes are higher than those of manual cranes, and the lifting capacity is also larger!
Single-beam cranes mainly include three operating mechanisms: hoisting operating mechanism, cart operating mechanism, and trolley operating mechanism. The hoisting mechanism is mainly composed of electric hoist, steel wire rope, pulley, hook or spreader. The metal structure of the electric single-beam bridge crane is mainly composed of two parts: the main beam and the end beam. The main beam structure is mostly a combined cross section of I-beam and steel plate. It is composed of cover, web and I-beam. Stiffener plate. Its safety and reliability directly affect the operating quality and working ability of the crane. So what are the production characteristics of the steel structure of the single beam crane?
Structural production characteristics of crane installation manufacturers: crane manufacturing, welding, and inspection. important force-bearing butt welds adopt double-sided groove welding process, and conduct visual inspection and non-destructive inspection according to regulations. All welders hold corresponding grade certificates. All crane main girder adopts the whole plate no butt joint process, and the butt welding seam of the main girder steel plate is eliminated, which eliminates the hidden danger of steel plate butt welding. All plates are automatically cut by a CNC cutting machine, and the arch of the main beam is preset to avoid the problem of deflection of the traditional fire-baked main beam. The longitudinal waist weld of the main beam adopts automatic special machine ambush welding, the shape is beautiful, and the welding quality is ensured. The crossbeam of the cart is made of rectangular tube as a whole, without splicing, no welding seam, beautiful appearance, sturdy and durable. All wheels are installed in boring type to avoid the wheel treads from being out of the same horizontal plane and improve the wheel running accuracy.