rolleer dia | shaft dia | tube thickness | roller length | tube structure | surface treatment | erecting structure |
Φ38 | Φ12 | 1.5 | 50-1200 | Carbon steel, stainless steel, aluminium alloy | galvanization/ chromeplate/ skin glue/ plastic/ injection | a.spring shaft b.mandrel shaft c.inside thread shaft d.outside thread shaft e.oblate tenon shaft f.semicircular tenon shaft |
Φ50 | Φ12 | 1.5 | 50-1200 | |||
Φ60 | Φ12 Φ15 | 1.5 2.0 | 50=1200 | |||
Φ76 | Φ15Φ20 | 3.0 4.0 | 50-1200 | |||
Φ89 | Φ20Φ25 | 4.0 | 50-1200 |