welding roller redressing unit

MOQ： 100
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Payment Terms	L/C, T/T
Packaging Details	wooden case
Brand Name	sunnran
Place of Origin	made in China

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Payment Terms	L/C, T/T	Packaging Details	wooden case
Brand Name	sunnran	Place of Origin	made in China
High Light	welding roller redressing unit ，welding machine spare parts ，welding roller maintenance tool

welding roller redressing unit

The welding roller redressing unit is a critical precision maintenance device specifically designed for can making production lines, engineered to restore the performance and dimensional accuracy of welding rollers—core components responsible for seam formation, fusion, and quality control in can body welding processes. Welding rollers, typically constructed from high-hardness alloy steel or wear-resistant ceramic composites, undergo gradual wear, surface oxidation, and minor deformation during high-speed operation, which can lead to inconsistent weld seams, increased scrap rates, and reduced production efficiency. The redressing unit addresses these issues through automated, professional machining to extend component service life and maintain stable welding quality.

Equipped with high-precision linear guides, servo-driven positioning mechanisms, and abrasive tools (such as diamond grinding wheels or fine abrasive belts), the unit performs controlled grinding, polishing, and truing of the welding roller’s working surfaces. It achieves micron-level dimensional tolerance correction, restoring the roller’s original surface smoothness, concentricity, and contour consistency—key factors for ensuring tight, leak-proof welds in tinplate, aluminum, and steel can manufacturing. Integrated with intelligent control systems (including PLC touchscreen interfaces and visual positioning), the unit enables automated alignment, parameter setting, and real-time monitoring of the redressing process, supporting one-key operation and reducing reliance on manual expertise.

The welding roller redressing unit is adaptable to various can welding processes, including high-frequency resistance seam welding, laser welding, and ultrasonic welding, and is compatible with rollers of different diameters and widths used in round, square, and special-shaped can production lines. Its modular design allows for quick tool replacement and on-site maintenance, minimizing downtime during production line adjustments. By regularly maintaining welding rollers with this unit, can manufacturers can significantly reduce component replacement costs, lower production waste, and ensure long-term stability of welding quality—making it an indispensable auxiliary equipment for modern high-speed can making lines focused on quality control and operational efficiency.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer,Trading Company 


Year Established:

2014 


Total Annual:

800-1000


Employee Number:

50~100 


Ecer Certification：

Verified Supplier 

Sunnran & Kaixin company pool their resources and experience in a joint venture to supply our customers with the best possible turnkey project solution. Kaixin Company was established in 2014 for producing lacquer coating systems, conveyors, can body forming machines, decorative can making ... Sunnran & Kaixin company pool their resources and experience in a joint venture to supply our customers with the best possible turnkey project solution. Kaixin Company was established in 2014 for producing lacquer coating systems, conveyors, can body forming machines, decorative can making ...

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Reach Us
Sunnran Packaging Machinery Co., Ltd.
802, Blcok 1,Yunle building, No.30, Industry Road, Design city community,Beijiao Shunde, Foshan ,China Post Code:528311
https://www.can-makermachine.com/

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