Single Arm Internal Welding Machine

Name: Internal Welding Machine
Uploaded: 2026-04-14T01:05:09+08:00
Description: The single arm internal longitudinal welding machine is professional precision industrial Welding Equipment designed

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Transportation:	Ocean
Port:	Shanghai`,Ningbo,Others

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Product Description

Product Attributes

Model No.: NHJ

Brand: Tewei

Origin: China

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Internal Welding Machine

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Product Description

The single arm internal longitudinal welding machine is professional precision Industrial Welding Equipment designed to solve internal welding difficulties for long, tapered and variable-diameter metal poles. Different from conventional external welding machines that can only process outer welds, this equipment adopts a flexible single-arm telescopic structure, which can stretch deep into the narrow inner cavity of tubular workpieces to complete full-length internal longitudinal seam welding. It effectively eliminates hidden quality problems such as incomplete penetration, rough inner welds and insufficient structural strength caused by external welding processes. As professional Light Pole Production Equipment, it is widely used for internal seam welding of street light poles, solar light poles and municipal landscape poles, greatly improving the internal flatness, structural tightness and overall qualification rate of finished light poles.

This high-precision Welding Equipment is equipped with intelligent arc stabilization system and servo synchronous driving system, featuring stable arc ignition, uniform weld bead and sufficient fusion depth. The fully automatic welding program supports continuous and uninterrupted welding of ultra-long pole bodies, with accurate walking track and zero deviation. The whole operation requires minimal manual intervention, effectively avoiding manual welding errors and greatly improving production efficiency. The flexible single-arm design boasts strong compatibility, adapting to various specifications of small-caliber and thick-wall pole workpieces, meeting diverse processing demands in industrial mass production.

In power infrastructure manufacturing, this machine serves as core Power Pole Production Equipment, perfectly meeting the strict internal welding standards of transmission poles, communication poles and power engineering poles. It enhances the internal structural stability and pressure resistance of power poles, complying with international power facility safety specifications. Meanwhile, it is indispensable professional High Mast Pole Production Equipment, specially developed for internal welding forming of super-high, large-diameter and heavy-duty high mast poles. As reliable industrial Welding Equipment, standardized Light Pole Production Equipment, high-precision Power Pole Production Equipment and dedicated High Mast Pole Production Equipment, it provides efficient and high-quality internal welding solutions for standardized production of various engineering poles.