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{"title":"SAW Welding Column And Boom 7000mm Stroke For Submerged Arc Welding","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/8f\/8a0d1849b4fba1bc76f8fd2ffe0f-200x200-1\/saw_welding_column_and_boom_7000mm_stroke_for_submerged_arc_welding.jpg","attrs":{"Brand Name":"Lemar","Model Number":"HJ7070","Certification":"CE","Place of Origin":"China"}}
{"title":"MIG Automatic Small Welding Manipulators 700 - 3000mm Sub Arc Manipulator","imgUrl":"https:\/\/img.chinax.com\/nimg\/8f\/56\/ed35d3d1d1b4d6c92e6a8d88a991-200x200-1\/mig_automatic_small_welding_manipulators_700_3000mm_sub_arc_manipulator.jpg","attrs":{"Brand Name":"Lemar","Model Number":"HJ3030","Certification":"CE","Place of Origin":"China"}}
{"title":"Automatic Seam Welding Manipulator 2000mm Column And Boom For TIG","imgUrl":"https:\/\/img.chinax.com\/nimg\/3a\/37\/56ecce18a2f1980702865bfa4c63-200x200-1\/automatic_seam_welding_manipulator_2000mm_column_and_boom_for_tig.jpg","attrs":{"Brand Name":"Lemar","Model Number":"HJ3030","Certification":"CE","Place of Origin":"China"}}
{"title":"Heavy Duty Welding Manipulator 4000mm Column And Boom For Arc Welding","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/f3\/ad13b2c76062ff7481e4622ed57b-200x200-1\/heavy_duty_welding_manipulator_4000mm_column_and_boom_for_arc_welding.jpg","attrs":{"Brand Name":"Lemar","Model Number":"HJ4040","Certification":"CE","Place of Origin":"China"}}
{"title":"Cross Column And Boom Manipulators 4000mm 5000mm Welding Column Boom","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/46\/d7b407d805f3aa7423efaeb947de-200x200-1\/cross_column_and_boom_manipulators_4000mm_5000mm_welding_column_boom.jpg","attrs":{"Brand Name":"Lemar","Model Number":"HJ4050","Certification":"CE","Place of Origin":"China"}}
{"title":"MIG Welding Manipulator 5000mm Column Boom Welding Machine For SAW Welding","imgUrl":"https:\/\/img.chinax.com\/nimg\/87\/e5\/071f2d7540dc43f4a18944cec008-200x200-1\/mig_welding_manipulator_5000mm_column_boom_welding_machine_for_saw_welding.jpg","attrs":{"Brand Name":"Lemar","Model Number":"HJ5050","Certification":"CE","Place of Origin":"China"}}
HJ7070 SAW Welding Manipulator with Movable Trolley for Pipeline Orbital Welding
The HJ7070 SAW Welding Manipulator with movable trolley for pipeline orbital welding features a robust structure and exceptional load-bearing capacity, designed for heavy-duty thick plate welding applications in pressure vessels and wind turbine towers. When integrated with high-power submerged arc welding (SAW) or gas shielded welding (GSAW) power sources, this system efficiently handles plate thicknesses ranging from 10mm to several hundred millimeters.
The manipulator's stable walking mechanism and precision control system ensure accurate trajectory control and consistent arc stability during extended, high-current welding operations. This performance meets the rigorous quality standards of pressure vessel and wind turbine tower industries for weld flaw detection and mechanical property requirements.
HJ7x7 Manipulator Core Parameters
Vertical lifting stroke of the boom: 7 meters (from ground level)
Horizontal extension stroke of the boom: 7 meters
Maximum load capacity at welding torch tip: 300kg-500kg (including welding head, wire feeder, tracking system)
Specific load capacity calculated based on your configured welding process and equipment
Technical Specifications
Model
HJ-2020
HJ3030
HJ4040
HJ4050
HJ5050
HJ6060
HJ7070
Column Effective Stroke
2000mm
3000mm
4000mm
4000mm
5000mm
6000mm
7000mm
Boom Effective Stroke
2000mm
3000mm
4000mm
5000mm
5000mm
6000mm
7000mm
Welding Source: TIG / Submerged Arc Welding / MIG Welding Trolley: With or Without Rotation: Electric Type or Manual type according to customer request Welding Tracking: Customized Voltage: 380V or Customized
Why Choose Wuxi Lemar?
Advanced Weld Seam Tracking Technology
Large workpieces may exhibit slight ovality or assembly errors during assembly. The HJ7070 SAW Welding Manipulator can be equipped with a laser vision weld seam tracking system that scans the bevel profile in real time, automatically identifies the weld seam center position, and dynamically adjusts the position of the cross arm or cross carriage for correction. This ensures precise torch alignment with the weld seam, achieving high-precision, teach-free automated welding even with dimensional deviations in workpieces.
Comprehensive Customized Solutions
We offer complete welding manipulator solutions integrating roller rotators for large cylindrical workpieces. Our systems combine Column and Boom Manipulators with adjustable welding roller rotators, enabling coordinated operation under unified control systems to automate circumferential seam welding in cylindrical structures. Additionally, we provide full customization services including cross carriages, welding positioners, traveling trolleys, and dust removal systems, designing optimal solutions based on your specific workpieces and production processes.