Portable Line Boring+Welding Machine HDL350 Machinery bore cutting Welding New

Product Description

Technical details


1. Voltage:220V
2. Boring Bar Diameter:50mm
3.Package Weight:about 135KG

HL-350 CNC boring and welding machine parameter:
Boring bar speed (stepless speed regulation): 100-400r/min
One stroke of boring tool :300mm
The maximum processing capacity of one side is 8mm
Spindle motor: 220v50hz 4.0kw
For details of 3 boring bars, please refer to the configuration list
Feeding automatic infinite, 
standard boring diameter :35-150MM
For details of 3 welding rods, see the configuration list
The total length can be connected to 1 meter and 9 lengths, which is convenient for use anywhere
Welding hole diameter :40mm-250mm
The maximum thickness of unilateral surfacing welding is 8mm
Single welding length :300mm
Use wire diameter 0.8mm, 1.0mm, 1.2mm,
The torch speed is automatic,

The distance of the weld bead is automatic, the distance of the welding pattern is automatically adjusted, the aperture can be automatically input with a fixed number, and it can also jump welding, weaving welding, automatic feed matching, and card tool protection. Easy to operate.


Because the product is very heavy, the size exceeds the size of express transportation. So we can only ship our products by sea. It will take about 25 days to deliver to your address. If you need express shipping, please send me a message in advance and we will negotiate the shipping cost. thank you

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  • 1. We accept returns within 30 days, please communicate in advance!
    2. If the part arrives damaged or defective, it is our responsibility, we will take care of it, we will bear the return shipping cost, and fully refund or resend it. Please contact us first, we would really appreciate if you could send us a photo or video to show this problem, it would solve both of our time.
    3. All returned items must be complete, in original packaging and in an unused re-marketable condition. A full refund of the total order amount will be made using the original payment method.
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On May 28, 2026 at 18:35:47 PDT, seller added the following information:

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