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Self-Aligning Welding Turning Roll for Heavy Pipe & Cylinder Welding
This heavy-duty industrial welding rotator is specifically designed for rotary processing of large diameter pipes, carbon steel cylinders, and pressure vessels. It delivers smooth, constant, and controllable rotation during welding, grinding, painting, and inspection operations.
Advanced Self-Aligning Design
The equipment features a mature self-aligning roller structure where both driving and driven roller sets automatically adjust their contact angle to match the outer curve of cylindrical workpieces. This eliminates the need for manual roller spacing adjustments and ensures stable contact with workpieces of varying diameters.
This innovative design prevents slipping and eccentric shaking while eliminating axial movement and radial runout, making it critical for achieving high-quality pipe seam welding results.
Robust Construction & Materials
The roller hub is manufactured from precision-machined cast steel with a high-temperature resistant composite rubber coating. This rubber layer provides strong friction, outstanding wear resistance, and heat protection while preventing surface damage to pipes during operation.
The machine base is constructed with thickened Q235B steel profiles, fully welded and stress-relieved to guarantee high rigidity and long-term stability under heavy load conditions.
Technical Specifications
Load Capacity Series
1T, 3T, 5T, 10T, 20T, 30T, 50T, 80T, 100T, 150T, 200T - covering small pipe fittings to super-large heavy industrial pipes and vessels
Workpiece Compatibility
Diameter range: 50mm to 8000mm. Suitable for carbon steel, stainless steel, and alloy steel large diameter pipes and cylindrical tanks.
Rotation Performance
Industrial VFD infinitely variable speed control with linear working speed adjustable from 0.1m/min to 10m/min. Features uniform speed output, soft start, no speed surge, and no stall at low speeds.
Power System
Pure copper high torque motor with power options from 0.75kW to 4.0kW, matched by tonnage. Equipped with hardened helical gear reducer providing transmission efficiency above 95%. Capable of bearing workpieces with slight eccentric load and uneven weight distribution.
Model Range
Roller Diameter
Roller Width
1T-10T
250mm
120mm
20T-50T
320mm
200mm
80T-200T Heavy-Duty
550mm
300mm
Electrical Control & Safety Features
Includes an independent electrical control cabinet with reliable industrial frequency converter. The control system integrates multiple safety protection functions:
Overload shutdown protection
Over-current protection
Phase loss protection
Emergency stop power cut
The control panel supports forward rotation, reverse rotation, continuous running, and jog operation. Optional wireless remote control allows operators to control the machine from a safe distance during pipe fabrication.
Key Advantages & Applications
Core advantages include smooth constant rotation, uniform speed, and stable roller contact. This maintains consistent workpiece rotation at controlled speeds, helping welders maintain optimal working positions and significantly reducing welding defects such as uneven weld beads and poor penetration.
Primary Applications
Large diameter pipe fabrication
Pressure vessel manufacturing
Boiler production
Petrochemical pipeline projects
Wind power tower processing
Environmental protection tank manufacturing
Can be combined with welding manipulators and automatic welding machines to build automated welding production lines, helping manufacturers improve production efficiency and reduce labor costs.
Product Image
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Year Established:
2005
Total Annual:
2800000-5100000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
We are a professional high-tech company engaged in designing and manufacturing automatic welding equipment, welding robot system, laser machines and material handling equipment.
Established in 2005, we are a leading supplier for automatic welding system, covering handheld laser welder, welding ro... We are a professional high-tech company engaged in designing and manufacturing automatic welding equipment, welding robot system, laser machines and material handling equipment.
Established in 2005, we are a leading supplier for automatic welding system, covering handheld laser welder, welding ro...
