Hydraulic Wire Expanding Machine for Small Diameter Cold Shrink Tube and Rubber Seal Products
Product Description:
This hydraulic-controlled wire expanding machine is specifically designed for expanding small diameter (5–10mm) cold shrink rubber products, such as insulated short tubes and cold shrink sealing tubes. It is not suitable for diameters exceeding 60mm. The machine features a 650mm hydraulic cylinder stroke, an adjustable expansion length of 100–560mm, and three wire pulling cylinders. After expansion, the diameter ranges from min. 25mm to max. 75mm. The machine comes with a lower closed fence, customizable moulds, and supports voltage transformation for different regional standards.
Application Scenarios:
-
Expanding small diameter (5–10mm) cold shrink rubber tubes
-
Producing insulated short tubes for electrical insulation
-
Manufacturing cold shrink sealing tubes for cable and pipe sealing
-
Suitable for precision rubber expansion in insulation and sealing applications
Key Features:
-
Hydraulic control system for stable and reliable operation
-
Adjustable expansion length from 100mm to 560mm
-
Three wire pulling cylinders and one center push cylinder
-
Post-expansion diameter range: 25mm – 75mm
-
Lower closed safety fence for operator protection
-
Customizable moulds according to product size and shape
technical parameters
No. Item Parameters 01 Dynamic system Hydraulic control 02 Hydraulic cylinder stroke 750mm 03 Length expansion stroke 100-560mm 04 Wire pulling cylinder 2pcs 05 Center push cylinder 1pc 06 After expanding diameter Min. 25mm Max. 75mm 07 Machine color Main body:light blue/white
Fence:white
08 Fence Lower closed fence 09 Accessory One set expanding mold 10 Ref. machine size(L×W×H) 2000×1000×1300mm
FAQ
Q: What is the minimum and maximum diameter range this wire expanding machine can handle?
A: This machine is suitable for expanding small diameter cold shrink tubes from 5mm to 10mm. After expansion, the diameter can reach a minimum of 25mm and a maximum of 75mm.
Q: Can this machine be used for cold shrink tubes larger than 60mm?
A: No. This model is specifically designed for small diameter products (5–10mm). For diameters larger than 60mm, steel wire expansion is not recommended.
Q: What is the expansion length range of the machine?
A: The adjustable expansion length ranges from 100mm to 560mm, with a total hydraulic cylinder stroke of 650mm.
Q: Does the machine come with a safety fence?
A: Yes. The machine is equipped with a lower closed fence in white color to ensure operator safety during operation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.