Friendship Machinery Co., Ltd
Friendship Machinery Co., Ltd Welding & Cutting, Quality Is Our Pursuit Of The Eternal Theme !
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Durable Pressure Vessel Pipe Welding Rotator / Welding Turning Roll
1. Simple introduction
● Robust design with durable rollers.
● Gritblasted steel-work with polyurethane finished coating to endure the abrasive environment of offshore and marine industries.
● Special formulated high-load polyurethane tire design for high wear resistance.
● Cast steel gearbox with double worm gear arrangement for smooth operation and minimum backlash.
● Solid state inverter for precise speed control.
● Motorised and Idler Rail Bogie variants.
● Maximum loading capacity 2.5-50 tons/section.
2. Self aligning welding rotator specification
| Model | SWR5 | SWR10 | SWR20 | SWR40 | SWR60 | SWR80 | SWR100 |
| Unit Loading (T) | 5 | 10 | 20 | 40 | 60 | 80 | 100 |
| Minimum suitable size (mm) | φ250 | φ320 | φ500 | φ600 | φ750 | φ850 | φ1000 |
| Maximum suitable size (mm) | φ2300 | φ2800 | φ3500 | φ4200 | φ4800 | φ5000 | φ5500 |
| Rubber wheel diameter (mm) | φ250 | 300 | 350 | 400 | 450 | 500 | 500 |
| Rubber wheel width (mm) | 100 | 120 | 120 | 120 | 120 | 120 | 120 |
| Metallic wheel diameter (mm) | φ240 | φ290 | φ340 | φ390 | φ440 | φ490 | φ490 |
| Metallic wheel width (mm) | 20 | 25 | 30 | 40 | 50 | 60 | 70 |
| Linear speed (m/h) | 6-60 | ||||||
| Motor power (kw) | 0.75 | 1.1 | 1.5 | 3 | 4 | 4 | 5.5 |
| Speed adjusting way | VFD | ||||||
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Reducer and motor, we also provide spare parts to customers.
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