Product Overview

Professional 250t hydraulic self-align fit up welding rotator customized for offshore wind tower, wind pole, wind turbine cylinder circumferential welding.
Heavy load 250 ton welding rotator with hydraulic lifting, auto centering, variable frequency speed control, CE certified, factory direct supply for wind power vessel fabrication.
Main Technical Parameters
| Item | Technical Data |
|---|---|
| Model | 250t Hydraulic Fit Up Welding Rotator |
| Rated Load Capacity | 250 Ton |
| Applicable Workpiece Diameter | 2000mm – 8000mm |
| Rotary Speed | 0.1 ~ 3 m/min (VFD Adjustable) |
| Driving Mode | Dual Motor Drive + Inverter Control |
| Centering Mode | Hydraulic Cylinder Jacking Fit-Up Alignment |
| Roller Material | Polyurethane Composite Roller |
| Control System | Independent Console + Remote Wireless Control |
| Certification | CE ISO9001 |
| Application | Offshore Wind Pole, Onshore Wind Tower, Large Cylindrical Vessel |


Core Advantages for Offshore Wind Pole Production
Lorem ipsum dolor sit amet consectetur adipisicing elit.
Hydraulic Auto Centering
Fast hydraulic fit-up alignment replaces manual crane positioning, greatly improves wind tower assembly efficiency and ensures precise cylinder concentricity.


250T Heavy Stable Structure
einforced Q355B steel structure, anti-overturn design, stable rotating without shaking for super-large offshore wind towers.
VFD Constant Speed Welding
Stepless variable speed ensures uniform circumferential weld beads, less post-weld grinding and deformation.


Anti-scratch Roller & CE Safety
Polyurethane rollers protect tower coating without indentation. Full CE safety certified for European wind power production.
Product Composition
1.Driving Rotator Unit: Main rotary power unit, frequency conversion drive, heavy load roller support.
2.Driven Rotator Unit: Follow-up rotation, hydraulic lifting centering mechanism..
3.Hydraulic Station Unit: Provide power for cylinder jacking and fine adjustment.
4.Electric Control Cabinet: Wired control panel + wireless remote controller, speed adjustment, start-stop, emergency stop integration.
5.Safety Auxiliary Parts: Anti-overturn support, travel limit device, cable protection frame.

Application Scenario Focus: Offshore Wind Tower / Wind Pole
Wind power tower cylinder section group assembly and circumferential submerged arc welding;
Wind tower flange positioning and girth welding;

Offshore wind monopile transition section rotary welding;
Large wind power foundation barrel surface anti-corrosion sandblasting & painting rotary support.
Our Factory Strength
We are a professional manufacturer of heavy-duty welding rotators with more than 15 years experience in wind power special welding equipment.
Our 250t hydraulic fit-up welding rotators have been delivered to multiple European offshore wind tower manufacturers, supporting customized load, roller width, span, hydraulic stroke according to customer wind pole drawing requirements.
We provide pre-sales technical layout planning, on-site installation guidance, after-sales spare parts lifelong supply.

Product packagin





Product Certificate

Frequently Asked Questions
Q1: What maximum workpiece weight can this 250t welding rotator bear?
+
-
A: Rated load 250 tons, suitable for integral offshore wind tower barrel and segmented wind monopile assembly welding.
Q2: Does the hydraulic fit-up function realize automatic cylinder alignment?
+
-
A: Four-point hydraulic lifting for one-time centering of two tower sections, no crane repeated adjustment required.
A:四点液压顶升实现两节塔筒一次性对中,无需吊车重复调整.
Q3: What is the adjustable rotating speed range?
+
-
A: 0.1–3 m/min variable frequency stepless speed regulation, adapted to submerged arc girth welding for wind towers.
Q4: Will the roller leave indentations on the wind tower surface coating?
+
-
A: Double-layer polyurethane rollers offer high friction and soft contact to avoid coating damage and indentation.
Q5: Is the machine available with CE certification for European wind power factories?
+
-
A: Complete CE mechanical certification equipped with emergency stop, overload protection and limit safety devices.
If you need customized 250t hydraulic fit up welding rotator for offshore wind pole manufacturing, please send your workpiece diameter, weight and workshop layout requirements. We will provide professional technical drawing, detailed quotation and wind power equipment case reference promptly if you need.
Hot Tags: adjustable wind tower welding turning rolls, China, manufacturers, factory, customized, Adjustable Pipe Welding Turning Rolls, Adjustable Welding Turning Rolls, Hydraulic Group to Roller Frame, Pressure Vessel Adjustable Welding Turning Rolls, Self adjustable Welding Turning Rolls, Welding Manipulator


