20 Ton Self Aligning Welding Rotator with Schneider Inverter VFD Speed Control
Heavy-duty 20T welding rotator with self-aligning rollers and France Schneider inverter for precise VFD speed control. Handles workpieces from 500mm to 3500mm diameter. Features durable rubber rollers, worm gear reducer, and optional metallic or PU rollers. Customizable for industrial pipe, tank, and boiler welding.
1. Main Parameters
| Model | HGZ5 | HGZ10 | HGZ20 | HGZ40 | HGZ60 | HGZ80 | HGZ100 | HGZ150 | HGZ200 | |
| Max loading T | 5 | 10 | 20 | 40 | 60 | 80 | 100 | 150 | 200 | |
| Suit diameter mm | Min | 250 | 320 | 500 | 800 | 750 | 850 | 1000 | 1200 | 1500 |
| Max | 2300 | 2800 | 3500 | 4500 | 5000 | 5500 | 6000 | 6500 | 8000 | |
| Rubber Roller mm | Dia | 250 | 300 | 350 | 400 | 450 | 500 | 500 | 550 | 550 |
| Width | 100 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | |
| Metallic roller mm | Dia | 244 | 294 | 344 | 394 | 444 | 494 | 494 | 540 | 540 |
| Width | 20 | 25 | 30 | 40 | 50 | 60 | 80 | 100 | 100 | |
| Linear speed m/h | 6--60 | |||||||||
| Speed Control | VFD | |||||||||
| Motor power kW | 0.75 | 1.1 | 1.5 | 3 | 4 | 4.4 | 4.4 | 5.5 | 7.5 | |
| Above are our standard models and parameters, and it can be designed and manufactured on request. | ||||||||||
2. Introduction:
This series is self-alignment/self centering type. These welding rotators are used for the rotation and positioning of heavy, rotationally symmetrical workpieces like tanks, pipes or boilers for further machining or welding.
3. Main features
The standard models of our roller beds have the following features:
- Steplessly controllable rotary drives by means of A.C. motor drive via self-locking worm gear reducers;
- Schneider inverter to realize VFD speed control and synchronous rotation of rollers;
- Roller distance is self-aligned and roller surrounding angle among 45°～110°;
France Schneider Inverter and Wireless type Remote Control Box
Optional features:
- Roller material options: Metallic or PU roller;
- Undercarriage/travel boogie;
- Foot switch;
- Servo drive;
- Anti-explosion motor&control panel;
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