Your excellent helper in welding work
A welding rotator is a specialized auxiliary welding machine designed for cylindrical workpieces-such as pressure vessels, boilers, storage tanks, pipelines, and wind turbine towers. It supports the cylindrical body using two sets of drive and idler rollers, utilizing friction to rotate the workpiece at a constant speed; when paired with a stationary welding torch, it facilitates the automatic welding of both circumferential and longitudinal seams.
Products Introduction
- The 40-ton self-adjusting welding rotator is an industrial-grade auxiliary welding machine specifically designed for heavy cylindrical workpieces.
- It provides stable support and drives the uniform rotation of workpieces-such as pressure vessels, storage tanks, boiler shells, and wind turbine towers-with diameters ranging from 600 to 4200 mm and weights up to 40 tons.
- Featuring a self-adjusting roller structure, the equipment automatically adapts to variations in workpiece diameter without requiring manual adjustment of the center distance, thereby effectively enhancing the quality of circumferential and longitudinal welds, as well as overall production efficiency.
Products Parameters
|
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* | ||
Core advantage
Choose the welding rotators that suits you best.
1. Heavy-Duty: Robust and Durable
Features a high-strength, heavy-duty structure that ensures smooth operation under full load-free from slippage or stalling.
2. Automated: Time-Saving and Efficient
Automatically self-centering-eliminating the need for manual adjustment-it accommodates workpieces of various specifications, thereby significantly boosting efficiency.
3. Superior Welding Quality
Operates at a constant speed via variable frequency control, producing smooth, uniform weld seams and minimizing welding defects.
4. Easy Operation, Low Maintenance
Equipped with non-slip rubber rollers that protect the workpiece material and accommodate a wide variety of parts; offers simple operation and low maintenance costs.
Products application
Application Scope
- Pressure vessel and chemical industry tank welding fabrication
- Industrial boiler shell and heat exchanger cylinder processing
- Wind power tower and new energy equipment cylinder production
- Large steel structure cylindrical workpiece automatic welding
- Municipal engineering and large-diameter pipeline prefabrication
- Environmental protection equipment and container cylinder manufacturing
Certification
Products packaging
FAQ
Is this welding rotator suitable for heavy load work?
+
-
Yes, it is designed for 40 ton heavy load, running stably without deformation or slipping under full load.
Do I need to adjust the roller distance manually?
+
-
No, it adopts self-aligning structure, automatically adapting to different cylinder diameters without manual adjustment.
Can the rotating speed be adjusted freely?
+
-
Yes, it adopts VFD stepless speed regulation to meet various welding speed requirements.
Will the workpiece drift during welding?
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The machine is precisely calibrated with small axial drift, ensuring high welding quality.
What kinds of workpieces can it be used for?
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It is widely applicable for pressure vessels, tanks, boilers, wind towers and large diameter pipelines.
Get the specific size quotation for Lemar welding roller frames
📧 email: Alicehe@lemarmachinecom
📱 WhatsApp/wechat: +8613033501136
🌐 official website: www.lemarmachine.com
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