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40 Ton Self‑Aligning Welding Rotator Wind Power Tower Section Girth Welding Machine

40 Ton Self‑Aligning Welding Rotator Wind Power Tower Section Girth Welding Machine

40 Ton Self‑Aligning Welding Rotator Wind Power Tower Section Girth Welding Machine
40 Ton Self‑Aligning Welding Rotator Wind Power Tower Section Girth Welding Machine
Categories Welding Rotator
Model Number: HGZ‑40
Rated Load Capacity: 40 Ton
Price: 500-1000USD
Driving Motor Power: 2×3.0 kW
Certification: CE
Applicable Workpiece Diameter: 600‑4200 mm
MOQ: 1
Delivery Time: 10-20 work days
Linear Rotating Speed: 100‑1000 mm/min
Unit Composition: 1 Active Unit + 1 Idler Unit
Payment Terms: T/T,D/P,D/A,L/C
Control Type: VFD Frequency Conversion + Wired Remote Control
Place of Origin: WUXI
Roller Material: High‑Density PU Roller
Supply Ability: 500 units/month
Standard Power Supply: 380V 3‑Phase 50Hz (Customizable)
Brand Name: LEMAR
Product Model: HGZ‑40 Self‑Aligning Welding Rotator
Packaging Details: 220.00cm * 130.00cm * 120.00cm
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Company Info.
Wuxi Lemar Machinery Equipments Co., Ltd.
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40 Ton Self‑Aligning Welding Rotator Wind Power Tower Section Girth Welding Machine

40 Ton Self-Aligning Welding Rotator Wind Power Tower Section Girth Welding Machine
Product Overview

This 40-ton self-aligning welding rotator is specially optimized for on-shore wind tower segment manufacturing. With automatic centering swing-arm structure, it adapts to varying wind tower diameters without manual wheel-base adjustment. High-load PU rollers, VFD stepless speed regulation and heavy-duty welded frame guarantee stable continuous circumferential welding for wind power cylinder sections, reduce workpiece slippage and surface scratch, widely matched with SAW/MIG welding processes for wind tower mass production.

Technical Specifications
ItemSpecification
ModelHGZ-40 Self-Aligning Welding Rotator
Rated Load40 Ton
Workpiece Diameter Range600-4200 mm
PU Roller SizeΦ400×180 mm
Linear Speed100-1000 mm/min stepless adjustable
Drive Motor Power2×3.0 kW
Control ModeVFD frequency conversion + wired remote control
Standard Voltage380V 3-phase 50Hz (customizable)
Configuration1 active unit +1 idler unit
Core Features
  • Automatic self-aligning swing-arm mechanism, rollers auto adapt wind tower diameter range, save frequent manual adjustment time for mixed-size tower segments
  • Heavy-duty integral stress-relieved welded base, stable bearing for 40-ton wind tower cylinder long-time continuous running
  • High-density wear-resistant PU rollers, anti-slip, prevent scratch on wind tower outer surface, lower finished-part rejection rate
  • Dual-motor driving + VFD frequency conversion stepless speed control, smooth rotation, low vibration, suitable for submerged-arc girth welding
  • Independent control box with wired remote handle, forward/reverse/emergency-stop function, easy operation for wind-energy workshop
  • Customizable electrical system for different country 3-phase power supply, complete CE technical documents for import clearance
Application Scenarios
  • On-shore wind power tower single-section circumferential welding
  • Wind tower flange assembling & girth seam welding
  • Large-diameter steel cylinder and pressure-vessel fabrication
  • Heavy steel shell circumferential welding and pre-assembly work
  • Batch production workshop for new-energy wind-energy equipment
Quality Assurance & Service
  • Every 40-ton self-aligning rotator completes full-load running test before ex-factory
  • Strict dimensional inspection for frame, reducer and roller assembly
  • Core drive components pass incoming quality check
  • 12-month warranty for whole machine (excluding wearing rollers)
  • Supply spare-part quotation support for wind-energy workshop maintenance
  • Provide factory test video for customer evaluation
  • Remote technical guidance for installation and troubleshooting
Quality inspection process
Frequently Asked Questions
Q1: Is this rotator specially for wind tower production?
A: Yes, this 40-ton self-aligning rotator is optimized for wind-tower segment girth welding, also works for pressure vessels and large steel cylinders.
Q2: Do I need manually adjust roller distance when changing different wind tower diameters?
A: No. Self-aligning swing-arm structure automatically adapts diameter changes, no manual wheel-base adjustment required.
Q3: Can PU rollers avoid scratching wind tower painted surface?
A: High-density PU roller effectively prevents scratch, suitable for finished or semi-finished wind tower shell welding.
Q4: Can you change voltage to match our local 3-phase power supply?
A: Yes, we redesign whole electrical system for 380V/415V/480V 50/60Hz according to customer site requirement.
Q5: Can this rotator link with welding manipulator?
A: It can reserve linkage signal interface as optional upgrade.
Q6: What documents can you provide for import customs clearance?
A: We can offer commercial invoice, packing list, CE documents, factory test report and English technical drawings.
Q7: What is your delivery lead-time for 40-ton wind-power rotator?
A: Normally 30-35 working days upon receiving advance payment.
Please share your wind-tower workpiece diameter, weight and local power condition, we will send complete datasheet and competitive factory offer for your reference.
Product Tags:

40 ton welding rotator machine

  

self-aligning wind power welding rotator

  

girth welding machine for towers

  
Quality 40 Ton Self‑Aligning Welding Rotator Wind Power Tower Section Girth Welding Machine for sale

40 Ton Self‑Aligning Welding Rotator Wind Power Tower Section Girth Welding Machine

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