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Seamless steel pipe diameter fixing machine series:
| No. | Parameter | Type | |
| NO. | Parameter | SSRD114 | SSRD133 |
| 1 | Hollow diameter before diameter fixed(mm) | 55-122 | 68-138 |
| Hollow WT before diameter fixed(mm) | 4.5-25 | 5-22 | |
| 2 | Pipe diameter after diameter fixed(mm) | 51-114 | 63-133 |
| Pipe WT after diameter fixed(mm) | 4.5-25 | 5-22 | |
| 3 | Roller diameter and width(mm) | φ275×125 | φ355×140 |
| 4 | Rolling speed(m/s) | 0.8-1 | 0.8-1.5 |
| 5 | Main motor | Z4-225-11/N=55KW/n=750rpm | Z4-225-11/N=55KW/n=750rpm, 12pcs |
| 6 | Main reducer | ZL-L200, i=11.2, 12pcs | ZL-L250, 12pcs |
| 7 | Qty. of standers | 12 | 12 |
| 8 | Distance between standers(mm) | 260 | 320 |
| 9 | Max. rolling force of single stander(ton) | 260(total rolling force) | 6 |
| 10 | Max. force moment of single stander(Tm.M) | 5.2(total force moment) | 0.9 |
| 11 | Type of transmission | Single transmission | Single transmission |
| NO. | Paremter | Type | |
| NO. | Parameter | SSRD168 | SSRD219 |
| 1 | Hollow diameter before diameter fixed(mm) | 87-175 | 140-230 |
| Hollow WT before diameter fixed(mm) | 5-25 | 8-40 | |
| 2 | Pipe diameter after diameter fixed(mm) | 76-168 | 133-219 |
| Pipe WT after diameter fixed(mm) | 5-25 | 8-40 | |
| 3 | Roller diameter and width(mm) | φ380×160 | φ510×220 |
| 4 | Rolling speed(m/s) | 0.8-1.5 | 0.8-1.5 |
| 5 | Main motor | Z4-225-31/N=75KW/n=750rpm, 12pcs | Z4-225-11/N=110KW/n=1000rpm, 12pcs |
| 6 | Main reducer | ZL-L250, 12pcs | ZL-L355, 12pcs |
| 7 | Qty. of standers | 12 | 12 |
| 8 | Distance between standers(mm) | 360 | 470 |
| 9 | Max. rolling force of single stander(ton) | 7 | 12 |
| 10 | Max. force moment of single stander(Tm.M) | 1.2 | 1.7 |
| 11 | Type of transmission | Centralized transmission | Single transmission |
