
The TRANFOVIA CNC Shearing Machine is designed for sizing transformer insulation pressboard by automatic numerical-control feeding and shearing. The operator enters the required strip width through the touch screen, after which the feeding system positions the sheet and the machine completes the cutting cycle at the preset dimension.
Unlike a general metal shear, the machine is configured around transformer pressboard dimensions and insulation-component production. It can produce standard rectangular strips and trapezoidal strips used for oblique end-ring components, reducing repeated manual measuring and improving dimensional consistency across a production batch.
The CNC Shearing Machine is used in transformer insulation workshops to cut 0.5-3 mm pressboard sheets into rectangular strips and trapezoidal strips for oblique end-ring components. Within a transformer insulation processing system, it provides the controlled strip-cutting stage before later end-ring assembly or other insulation-part processing. It is most suitable for manufacturers that require repeatable strip widths, automatic feeding and flexible production of both straight and angled strip shapes.
The required shearing width is entered through the touch screen. The feeding system then positions the pressboard automatically, reducing repeated manual layout work.
The specified shearing accuracy is ±0.2 mm. Feeding accuracy is listed as 0.2 mm, supporting repeatable strip dimensions when the material and setup remain consistent.
The machine can cut conventional rectangular strips and trapezoidal strips used for oblique transformer end-ring components, giving one machine two closely related production functions.
The feeding speed can be adjusted from 1 to 10 m/min to suit the material thickness, strip width and required production rhythm.
The listed insulation pressboard width is 2000-3200 mm and is customized to the project. Maximum sheet length is also designed according to the customer requirement.
The high-speed type is specified at approximately 60 idle strokes per minute. Actual finished output depends on strip width, feeding distance, loading, unloading and inspection time.
| Parameter | Specification |
| Maximum insulation pressboard thickness | 0.5-3 mm |
| Insulation pressboard width | 2000-3200 mm |
| Maximum pressboard length | Customized |
| Shearing accuracy | ±0.2 mm |
| Idle stroke frequency | Approx. 60 strokes/min |
| Feeding speed | 1-10 m/min |
| Finished strip width | 5-500 mm |
| Feeding accuracy | 0.2 mm |
| Choose the CNC Shearing Machine
Thin insulation pressboard: 0.5-3 mm Rectangular and trapezoidal strips Automatic NC feeding by preset width Strip width: 5-500 mm |
Choose the CNC Horizontal Sawing Machine
Large panels or thicker boards Insulation pressboard, laminated pressboard or laminated wood Horizontal saw cutting with main and secondary saws Maximum sawing height: 120 mm |
It is used to shear transformer insulation pressboard into preset rectangular strips and trapezoidal strips for oblique end-ring components.
The operator enters the required width through the touch screen. The NC feeding system then positions the pressboard for automatic shearing.
The stated range is 0.5-3 mm. For high-strength pressboard, the allowable thickness should be reduced and confirmed before final configuration.
The listed shearing accuracy is ±0.2 mm, while the feeding accuracy is stated as 0.2 mm.
Yes. In addition to rectangular strips, it can automatically cut trapezoidal strips used for oblique transformer end-ring components.
This machine is intended for thin pressboard strip shearing. A horizontal sawing machine is selected for large panels, laminated boards and thicker material requiring a saw-cutting process.
Yes. It can provide the pressboard strip-cutting stage before later end-ring assembly or other insulation-component production steps.



