High-Precision Gantry Straightener for Pole Fabrication

High-Precision Gantry Straightener for Pole Fabrication

Name: Large-diameter straightening machine
Uploaded: 2026-04-14T01:04:15+08:00
Description: The gantry seam straightening machine is modern industrial Large Straightening Equipment designed to tackle post-weld

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Min. Order:	1
Transportation:	Ocean
Port:	Shanghai,Ningbo,Others

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Product Description

Product Attributes

Model No.: LHF

Brand: Tewei

Origin: China

Place Of Origin: China

Old And New: New

Video Factory Inspection: Provided

Mechanical Test Report: Provided

Marketing Type: Ordinary Product

Core Component Warranty Period: 1 Year

Core Components: Engine

Warranty Period: 1 Year

Core Selling Point: Easy To Operate

Out-of-warranty Service: Video Technical Support

Applicable Industry: Manufacturing Plant

Where To Provide Local Services (in Which Countries Are There Overseas Service Outlets): None

Showroom Location (in Which Countries Are There Sample Rooms Overseas): None

Packaging & Delivery

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Large-diameter straightening machine

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Product Description

The gantry seam straightening machine is modern industrial Large Straightening Equipment designed to tackle post-weld deformation of long tubular metal workpieces. As professional precision Straightening Equipment, it targets the common problems of pole bending, deflection and geometric distortion caused by thermal stress during submerged arc welding and gas shielded welding processes. Serving as essential Power Pole Production Equipment, it is widely used for precision calibration of various thick-wall utility poles and transmission poles. It accurately corrects post-weld bending deformation, ensuring perfect pole straightness and meeting the strict installation and safety standards of power grid infrastructure projects.

This heavy-duty Large Straightening Equipment adopts a robust integral gantry structure and full hydraulic servo control system. It features uniform pressure output, flexible parameter adjustment and non-damage precision straightening. Compared with traditional manual calibration and ordinary single-point straightening machines, it supports full-length overall straightening of ultra-long poles, thoroughly eliminating local bending, torsion and irregular deflection. With stable operation and high repeat positioning accuracy, it delivers consistent straightening effect for mass production, greatly improving the overall qualification rate of pole workpieces.

In the field of large municipal lighting manufacturing, this device acts as core High Mast Pole Production Equipment, specially developed for post-weld shaping of super-high and large-diameter high mast poles. It effectively solves the technical pain points of difficult correction and poor uniformity for heavy high mast poles. As reliable industrial Straightening Equipment, professional Power Pole Production Equipment and dedicated High Mast Pole Production Equipment, it standardizes the post-weld straightening process of poles, reduces manual operation costs and rework rates, and guarantees the structural verticality, aesthetic appearance and long-term operational stability of finished poles in outdoor environments.