Welding Workbench

Welding workbench is a specialized platform used for welding operations in the fields of metal processing, mechanical manufacturing, and construction. It is a core equipment that ensures welding accuracy, efficiency, and operational safety. Its design and performance directly affect the welding quality, so it must meet professional requirements for high strength, high stability, and adaptability in terms of structure, material, and function.

1、 Core Structure and Materials

The tabletop of welding workbench is usually made of high-strength steel (such as Q235, Q345 low carbon steel) through forging, milling or laser cutting, with a thickness of 10-50 millimeters. Some large workbenches even use integral cast steel parts to ensure that the tabletop has sufficient load-bearing capacity (generally able to withstand several tons to tens of tons of weight) and deformation resistance. The surface of the countertop is often quenched, sandblasted, or phosphated to improve wear resistance and high temperature resistance, allowing direct contact with welding sparks without being easily damaged; On the other hand, by increasing the surface roughness, the friction force during workpiece placement can be enhanced to prevent slippage.

Under the countertop, there is usually a sturdy frame structure, mostly welded from steel sections. Some high-end models are designed with adjustable height legs, making it convenient for operators to adjust the height of the workbench according to their work needs (commonly ranging from 700-1200 millimeters). In addition, the tabletop often reserves evenly distributed T-shaped slots, circular holes, or positioning pin holes for installing fixtures, pressure plates, or positioning blocks to quickly fix workpieces of different shapes and sizes, ensuring stable workpiece position during welding and reducing welding deformation.

2、 Function and application scenarios

The core function of a welding workbench is to provide a stable operating benchmark for welding operations, and its application scenarios are wide:

Welding of small parts: such as mechanical components, pipeline interfaces, etc., the workpiece is fixed by table fixtures to ensure precise alignment of the welding points;

Large structural component splicing: In the welding of building steel structures, bridge components, etc., the workbench can be used as a temporary support platform to achieve synchronous positioning and welding of multiple components with auxiliary fixtures;

Precision welding operations: In fields such as automotive manufacturing and aerospace, high-precision welding workbenches (with flatness errors controlled within 0.1 mm/m) can meet welding accuracy requirements at the millimeter or even micrometer level.

Some special models of welding workbenches also have specialized functions, such as workbenches with rotating tables that can achieve multi angle welding of workpieces, workbenches with magnetic suction devices that are suitable for fast fixing of ferromagnetic materials, and anti-static welding workbenches that are commonly used for precision welding of electronic components.

3、 Selection and usage points

When choosing a welding workbench, the following factors should be considered:

Load bearing capacity: Select based on the maximum weight of the welded workpiece to avoid deformation of the tabletop;

Table size: It needs to match the working space and common workpiece size, with sufficient operating margin reserved;

Accuracy level: Conventional precision (flatness ≤ 0.5mm/m) can be used for ordinary structural welding, while high-precision models (flatness ≤ 0.1mm/m) are required for precision welding;

Additional functions: such as whether to move the wheels (to facilitate the adjustment of the workbench position), whether to integrate grounding devices (to prevent static electricity or leakage risks), etc.

During use, it is necessary to regularly clean the welding slag and oil stains on the table to avoid high-temperature damage or corrosion; When placing heavy workpieces for a long time, the weight should be evenly distributed as much as possible to prevent deformation caused by excessive local stress; For countertops with positioning holes or T-shaped slots, it is necessary to regularly check the wear of the slot body and repair it in a timely manner to ensure the positioning accuracy of the fixture.

Any size can be customized
D16 Specifications (LxWxH)
1000x1000x50mm；	2000x1000x50mm；
1200x1200x50mm；	2400x1200x50mm；
1500x1500x50mm；
Material:B, Q355 steel plate welding, c, high hardness steel plate welding, d, stainless steel plate welding
Aperture:A = φ16.065 -- φ16.149mm.
Hole spacing:L1=50±0.05mm。
Engraved line:The scribe pitch W1 = 50±0.05mm.
Flatness:0.1/1000mm。
Verticality:0.05/200mm。
Surface roughness:Ra3.2。
Bearing:Standard type 2T, frame type: 5T.
Hardness:Hardness of material body

Any size can be customized
D22 Specifications (LxWxH)
1000x1000x200mm；	2400x1200x200mm；
1200x1200x200mm；	3000x1500x200mm；
1500x1500x200mm；	4000x2000x200mm；
2000x1000x200mm；
Material:A, HT300 casting, B, Q355 steel plate welding, c, high hardness steel plate welding, d, stainless steel plate welding
Aperture:A = φ22.065 -- φ22.149mm.
Hole spacing:L1=100±0.05mm。L2=100±0.05mm。L3=50±0.05mm。L4=50±0.05mm。
Engraved line:The scribe pitch W1 = 100±0.05mm.
Flatness:0.1/1000mm。
Verticality:0.1/200mm。
Surface roughness:Ra3.2。
Bearing:Standard type 2T, frame type: 5T.
Hardness:Hardness of material body and nitriding layer: HV450-HV630

Any size can be customized
D28 Specifications (LxWxH)
1000 × 1000 × 200mm	1500 × 1500 × 200mm
1000 × 1500 × 200mm	1500 × 2000 × 200mm
1000 × 2000 × 200mm	1500 × 3000 × 200mm
1000 × 2500 × 200mm	1200 × 2400 × 200mm
1200 × 1200 × 200mm	2000 × 3000 × 200mm
1200 × 2400 × 200mm	2000 × 4000 × 200mm
Material:A, HT300 casting, B, Q355 steel plate welding, c, high hardness steel plate welding, d, stainless steel plate welding
Aperture:A = φ28.065 -- φ28.149mm.
Hole spacing:L1=100±0.05mm。L2=100±0.05mm。L3=50±0.05mm。L4=50±0.05mm。
Engraved line:The scribe pitch W1 = 100±0.05mm.
Flatness:0.1/1000mm。
Verticality:0.1/200mm。
Surface roughness:Ra3.2。
Bearing:Standard type 2T, frame type: 5T.
Hardness:Hardness of material body and nitriding layer: HV450-HV630