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Wuxi Lemar Machinery Equipments Co., Ltd.

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China 20 Ton Self‑Aligning Tank Turning Rolls for Pressure Vessel & Boiler Welding
China 20 Ton Self‑Aligning Tank Turning Rolls for Pressure Vessel & Boiler Welding

  1. China 20 Ton Self‑Aligning Tank Turning Rolls for Pressure Vessel & Boiler Welding
  2. China 20 Ton Self‑Aligning Tank Turning Rolls for Pressure Vessel & Boiler Welding
  3. China 20 Ton Self‑Aligning Tank Turning Rolls for Pressure Vessel & Boiler Welding
  4. China 20 Ton Self‑Aligning Tank Turning Rolls for Pressure Vessel & Boiler Welding

20 Ton Self‑Aligning Tank Turning Rolls for Pressure Vessel & Boiler Welding

  1. MOQ: 1
  2. Price: 500-1000USD
  3. Get Latest Price
Rotaion Speed 0.1-1rpm
Applicable Workpiece Diameter 500mm - 4000mm
Voltage 110V/220V
Delivery Time 10-20 work days
Adjustment Type Fully Self-Centering / Self-Adjusting
Rotation Speed Range 60 - 600 mm/Min, Stepless Adjustable
Payment Terms T/T,D/P,D/A,L/C
MOQ 1 Set
Supply Ability 500 units/month
Warranty 12 Months
Model NO. HGZ-20
Packaging Details 220.00cm * 130.00cm * 120.00cm
Welding Turning Rolls Type Self-Adjusting
Model Number HGZ-20
Certification CE
Brand Name LEMAR
Place of Origin WUXI

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  1. Product Details
  2. Company Details

Product Specification

Rotaion Speed 0.1-1rpm Applicable Workpiece Diameter 500mm - 4000mm
Voltage 110V/220V Delivery Time 10-20 work days
Adjustment Type Fully Self-Centering / Self-Adjusting Rotation Speed Range 60 - 600 mm/Min, Stepless Adjustable
Payment Terms T/T,D/P,D/A,L/C MOQ 1 Set
Supply Ability 500 units/month Warranty 12 Months
Model NO. HGZ-20 Packaging Details 220.00cm * 130.00cm * 120.00cm
Welding Turning Rolls Type Self-Adjusting Model Number HGZ-20
Certification CE Brand Name LEMAR
Place of Origin WUXI
High Light 20 ton welding turning rollsself-aligning tank turning rollspressure vessel welding fixture table
20 Ton Self-Aligning Tank Turning Rolls for Pressure Vessel & Boiler Welding
Product Overview

The 20 ton self-aligning welding rotator is heavy-duty welding auxiliary equipment designed for industrial applications. It automatically centers cylindrical workpieces without manual roller distance adjustment, making it ideal for circumferential welding, polishing, and assembly of pressure vessels, storage tanks, boilers, and large-diameter pipes.

The complete set includes a driving rotator, idler rotator, and electric control cabinet. Built with high-strength welded steel frames and wear-resistant PU rollers, this equipment features variable-frequency drive for stable low-speed rotation, effectively improving circular seam welding quality and working efficiency.

Main Features
  • Automatic self-centering structure adapts to different cylinder diameters, saving setup time
  • Heavy-duty welded steel base provides strong bearing capacity and stable running under full load
  • High-performance polyurethane rollers offer high friction without damaging workpiece surfaces (steel/rubber rollers optional)
  • VFD stepless speed adjustment with wide speed range for smooth rotation and low noise
  • Equipped with emergency stop button and overload protection for operation safety
  • Control box with start-stop, speed adjustment, and forward-reverse functions (foot pedal switch optional)
Technical Specifications
Item Parameter
Rated Load Capacity 20 Ton
Applicable Workpiece Diameter 500-3500 mm
Roller Dimension Φ350×180 mm
Roller Material Polyurethane (PU)
Linear Speed 6-60 m/h
Drive Motor Power 1.5 kW
Speed Regulation VFD Stepless Speed
Standard Voltage 380V 50Hz 3-Phase
Overall Color Customizable
Optional Accessories
  • Foot pedal operation switch
  • Anti-drift device for preventing workpiece axial movement
  • Steel roller / rubber roller replacement
  • Remote wireless control box
  • Custom voltage for different countries

Product Details
  • Driving & Idler Frame: Heavy-duty welded steel structure with stress-relieved annealing treatment to prevent deformation under full-load conditions
  • PU Roller: High-elastic polyurethane material with excellent friction coefficient that avoids scratching paint surfaces of tank shells
  • VFD Speed Controller: Well-known brand frequency converter providing stable low-speed output with anti-shock during start-stop operations
  • Electric Cabinet: Independent separated control box with emergency stop, forward-reverse rotation, and speed knob (Protection grade IP54)
  • Self-Centering Linkage Mechanism: Mechanical four-bar linkage automatically adjusts roller opening when workpiece diameter changes, eliminating manual adjustment requirements
Shipping & Packaging
  • Main machine packed with plastic wrap + fumigated wooden case, suitable for sea and land transportation
  • Control cabinet packaged in independent plywood box to prevent collision damage
  • Shipping marks can be customized according to customer requirements
  • Lead time: Typically 20-25 working days after receiving deposit
  • Multiple trade terms available: FOB, CFR, CIF, EXW

Frequently Asked Questions
What is the maximum weight this 20 ton self-aligning welding rotator can bear?
Rated load capacity is 20 tons. Ensure the total weight of your cylindrical workpiece does not exceed 20 tons for safe operation.
What range of workpiece diameter can this set handle?
Standard applicable workpiece diameter is 500-3500 mm. Non-standard diameter ranges can be customized upon request.
Does this rotator need manual adjustment when changing different tank diameters?
No. The four-bar linkage self-centering structure automatically adjusts roller spacing for different-diameter cylinders without manual setting.
Can I add extra idler units for extra-long pressure vessels?
Yes. Additional idler roller units can be supplied to support long-length workpieces and prevent workpiece sagging.
What kind of roller options are available?
Standard roller is polyurethane PU wheel. Steel roller and rubber roller are optional for special working conditions.
Can you provide CE certificate? What about documents for Kazakhstan / Russia market?
CE certificate is available. For CIS countries, we can provide supporting documents for EAC declaration to meet local customs clearance requirements.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2005

  • Total Annual:

    5million-10million

  • Employee Number:

    40~120

  • Ecer Certification:

    Verified Supplier

Welcome to Wuxi Lemar Machinery Equipments Co., Ltd., where innovation drives automation and precision defines quality! As a modern high-tech enterprise, we specialize in the research, development, design, manufacturing, sales, and service of advanced welding and cutting solutions. We offe... Welcome to Wuxi Lemar Machinery Equipments Co., Ltd., where innovation drives automation and precision defines quality! As a modern high-tech enterprise, we specialize in the research, development, design, manufacturing, sales, and service of advanced welding and cutting solutions. We offe...

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Get in touch with us

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  • Wuxi Lemar Machinery Equipments Co., Ltd.
  • 505-1 NO.8 JIEFANG WEST ROAD,LIANGXI DISTRICT,WUXI, CHINA
  • https://www.tablewelding.com/

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