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20Ton Adjustable Welding Rotator PU Roller Heavy Cylinder Wind Tower Welding Turning Roller
20-Ton Self-Adjusting Welding Rotator
Product Overview
Variable-frequency stepless speed control with dual-motor drive system for powerful performance
Constructed from heavy-gauge welded steel plates for exceptional structural rigidity
Ideal for circumferential seam welding, assembly, polishing, and anti-corrosion painting of heavy-duty workpieces
Designed for large-scale cylindrical shells, pressure vessels, and boiler tanks
Built to industrial-grade durability standards for reliable, long-term operation under heavy-load conditions
Standard Factory Accessories
Powered Roller Stand: 1 Unit
Idler Roller Stand: 1 Unit
Variable Frequency Control Cabinet: 1 Set
External Remote Control Pendant
Connection Cables and Power Cords
Complete Set of Mounting Bolts for the Machine
Product Specifications
Model
Loading Capacity
(kg)
Pipe/Tank Diameter
(mm)
Rubber Roller Dia. & Width (mm)
Roller Speed
(m/h)
Motor Power
(kw)
Speed Adjust
Rubber Roller
Steel Roller
ZTG-5
5000
Φ250-2300
Φ250*100
Φ240*20*2
6-60
0.75
Variable Frequency Drive
(VFD)
ZTG-10
10000
Φ320-2800
Φ300*120
Φ290*25*2
1.1
ZTG-20
20000
Φ500-3500
Φ350*120
Φ340*30*2
1.5
ZTG-30
30000
Φ600-3800
Φ350*120
Φ340*30*2
2.2
ZTG-40
40000
Φ600-4200
Φ400*120
Φ390*40*2
3
ZTG-50
50000
Φ700-4500
Φ400*120
Φ390*40*2
4
ZTG-60
60000
Φ750-4800
Φ450*120
Φ440*50*2
4
ZTG-80
80000
Φ850-5000
Φ500*120
Φ490*60*2
5.5
ZTG-100
100000
Φ1000-5500
Φ500*120
Φ490*70*2
7.5
ZTG-150
150000
Φ1100-6000
Φ500*120
Φ600*Φ280
2*5.5
ZTG-250
250000
Φ1200-7000
/
Φ700*380
2*5.5
ZTG-500
500000
Φ1800-8000
/
Φ850*350
2*
Key Advantages
Rated load capacity of 20 tons with stable support and robust load-bearing strength
High resistance to deformation under heavy loads
Variable frequency speed control for smooth operation and adjustable rotation speeds
Shock-free starting and stopping capabilities
Self-adjusting roller structure automatically adapts to workpieces of varying diameters
Wear-resistant polyurethane rollers that are anti-slip and heat-resistant
Protects workpiece's painted surface from damage
Heavy-duty frame design ensures high fatigue resistance and long service life
Production Process
CNC Cutting and Blanking of Raw Materials
Integral Welding and Forming of Machine Frame
Stress Relief (Aging) Treatment
Precision Machining of Key Components
Polyurethane Roller Casting and Dynamic Balancing
Complete Machine Assembly, No-Load and Load Testing
Rust Removal, Painting, and Anti-Corrosion Treatment
Shipping and Packaging
The complete machine is disassembled and packaged independently on separate frames
Features a steel structural outer frame reinforced with protective stretch wrap
Key components are individually wrapped to guard against rain and moisture
Suitable for both Full Truckload (FTL) and Less-than-Truckload (LTL) shipping
Packaging is reinforced to prevent bumps, dents, and deformation during transit
Frequently Asked Questions
1. What is the maximum load capacity?
Rated at a standard 20 tons, it is capable of stably supporting large, heavy cylindrical workpieces.
2. What is the compatible workpiece diameter range?
It accommodates cylindrical workpieces with diameters ranging from 600 mm to 4000 mm, featuring automatic self-adjustment to fit the workpiece.
3. Is the rotation speed adjustable?
It utilizes variable-frequency stepless speed control, allowing for freely adjustable rotation speeds and ensuring smooth, uniform operation.
4. Will the rollers scratch the workpiece?
It features high-elasticity polyurethane rollers that are anti-slip and wear-resistant, ensuring no damage to the workpiece's surface finish.
5. Can it be integrated with a welding manipulator?
It integrates seamlessly with welding manipulators and submerged arc welding machines to enable fully automated circumferential seam welding.
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 offer a dive...
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 offer a dive...
