A-shaped overhead crane and practical applications
14:21 - 19/12/2023
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Currently, in factory projects, crane beams are indispensable equipment to support the transportation and lifting of products. So what are crane beams and why do we need to use them? Let's find out with Quang Trung Group through the article below:
Crane beams (or main beams) are products designed in an H-shaped, L-shaped or box shape. This product is used to support hoists in moving quickly and conveniently at construction sites and factories.
Crane beams are made of extremely sturdy steel or alloy steel, they are connected together by welding, so the life of the equipment is increasing compared to previous products. Depending on the structural characteristics and shape and size, crane beams are divided into types, specifically:
Single girder bridge crane
A single girder crane is a device that includes a hoist that moves right under the main beam of the crane. The main beam has the function of bearing the load for the crane. The design process is also focused on ensuring transport capacity, deflection of the crane as well as vibration during use.

Single girder bridge crane
Double girder bridge crane
Unlike single girder bridge cranes, double girder bridge cranes are designed with a hoist system moving above the beam walls. Furthermore, the two beams also need to be made with the same size, placed parallel to each other and connected perpendicularly with bolts.
Thus, single girder bridge cranes and double girder bridge cranes have similar structures, the only difference being the way the hoists on the beams are assembled. Palang can sit and move on rails placed on the beam surface.

Double girder bridge crane
Herringbone crane beam
Currently, the herringbone crane beam is the most modern type of crane beam because it is composed of V steel bars and connecting steel tubes that are welded together to create a crane beam.
H and L shaped crane beams
H and L-shaped steel beam bridge cranes are better known as single beam bridge cranes and are widely used in small and medium-sized projects.
Crane beams are often easily seen in factories, but this is only a very small part of the application of this type of equipment. Currently, in many fields, especially industry and construction, single beams and double beams are increasingly important:
Practical applications of crane beams
In today's market, there are more and more suppliers of crane girder equipment, however, not all units have full capabilities, experience as well as documents to ensure product quality. If your business is interested in this lifting equipment, the crane girder of Quang Trung Group is a reputable address and highly appreciated by customers as well as competent units.
Quang Trung bridge crane beams are designed by teams of experienced engineers and experts, drawings and adjusted to technical specifications according to customer needs. Furthermore, Quang Trung products are made from durable materials and have a deflection capacity of up to hundreds of tons. That's why they have a very long lifespan that is hard to match with any other product on the market.
In addition, Quang Trung's crane beam prices are committed to being the most competitive prices on the market. Please contact us today to receive pricing with many incentives.
QUANG TRUNG INDUSTRIAL GROUP JOINT STOCK COMPANY
- Address: Lot 33, BT4, Linh Dam Peninsula, Hoang Mai, Hanoi
- Phone: 037 964 5086
- Email: tapdoanquangtrunggroup@gmail.com
- Website: http://www.tapdoanquangtrung.com/