Wuxi Lemar Machinery Equipments Co., Ltd.
                                                                                                           
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21 Years
Since 2005
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20 Ton Self-Aligning Welding Rotator, Automatic Pipe Tank Turning Rolls for Vessel Welding

Price Negotiable
Price: 500-1000USD
MOQ: 1
Delivery Time: 10-20 work days
Brand: LEMAR
Product Description
20 Ton Self-Aligning Welding Rotator, Automatic Pipe Tank Turning Rolls for Vessel Welding
Product Overview

The 20 ton self-aligning welding rotator is widely used in pressure vessel, boiler, steel tank, and pipe fabrication industries. It provides steady rotation of cylindrical workpieces for welding, assembly, polishing, and inspection. The self-aligning design automatically adapts to different cylinder diameters, eliminating the need for manual roller spacing adjustments. With VFD stepless speed control, it ensures stable and uniform rotation for high-quality welding seams.

Main Features
  • Self-aligning roller design automatically centers cylindrical workpieces, saving setup time
  • VFD stepless speed regulation provides stable rotation with low vibration during welding
  • Optional polyurethane rollers: high friction, anti-slip, and no scratching on workpiece surfaces
  • Equipped with emergency stop button and overload protection for operational safety
  • Compact and robust welded steel frame with heavy load capacity and long service life
  • Simple pendant control panel for easy worker operation
  • Custom voltage and roller materials available according to client requirements
Technical Parameters
Model 20Ton Self-aligning Welding Rotator
Rated Load 20000kg
Workpiece Diameter Range 500-3200 mm
Roller Material Polyurethane / Steel roller optional
Rotation Speed 0.1-1 m/min, stepless speed regulation
Drive Mode AC motor + VFD variable frequency control
Control Method Pendant control + emergency stop
Workpiece Compatibility Cylinder, tank, pressure vessel, boiler barrel
Voltage 380V 3Phase 50Hz (customizable)
Structure Self-aligning type, automatically centers workpieces
Application Pressure vessel, tank, pipe, boiler fabrication
Overload Protection Yes
CE Certificate Available
Noise Level ≤75dB
Warranty 12 months
Applications
  • Pressure vessel manufacturing
  • Boiler barrel welding
  • Carbon steel / stainless steel tank fabrication
  • Pipe and large cylinder assembly & welding
  • Surface polishing, grinding and weld inspection for cylindrical workpieces

Packing & Shipping

Packaging Details: Standard export wooden box packaging, fully wrapped with waterproof and dustproof film. Key components such as motor, electric control box, and reducer are independently packed and fixed to prevent collision and damage during transportation. All accessories and documents are placed in classified packaging.

Shipping & Delivery: Small orders and spot goods can be delivered within 7-10 working days. Bulk order production cycle is 15-25 working days. We support FOB, CIF, CFR and other international trade terms. Professional loading and fixing ensure safe long-distance sea and land transportation.

Frequently Asked Questions
What is the maximum workpiece diameter for the 20 ton self-aligning rotator?
The range is 500mm to 3200mm. We can customize larger diameters upon request.
Can you change the voltage for our local power grid?
Yes, we support customized voltage such as 440V 60Hz 3phase.
Roller PU or steel, which one should I choose?
PU roller will not scratch workpiece surfaces; steel roller suits heavy rough workpieces.
Is the speed adjustable?
Yes, VFD stepless speed from 0.1 to 1 m/min.
Can this rotator work with welding manipulator?
Yes, it can cooperate with welding manipulator for automatic welding.
Do you provide CE certificate?
CE certification is available for this model.
What is your warranty period?
12 months warranty for whole machine, lifetime technical support.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuxi Lemar Machinery Equipments Co., Ltd.
Location 505-1 NO.8 JIEFANG WEST ROAD,LIANGXI DISTRICT,WUXI, CHINA
Contact Person Oscar

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