| Roots BlowerAccessory(Each Set) | |||||||||
| NO. | accessory name | material | No. | accessory name | material | ||||
| 1 | The machine shell | HT250 | 7 | Driving bearing cap | HT250 | ||||
| 2 | impeller | HT250/QT450 | 8 | Driven bearing cap | HT250 | ||||
| 3 | Drive side wall | HT250 | 9 | Tuyere connection | HT250 | ||||
| 4 | Gear tooth wallboard | HT250 | 10 | Oil tank | HT250/QT450 | ||||
| 5 | driving shaft,Driven shaft | 40cr | 11 | bearings | Gcr15 | ||||
| 6 | seal cartridge | 40cr | 12 | gear | 20crMNTi | ||||
| 13 | Oil seal | TAIWAN TTO | 14 | flexible connector | Rubber and flange | ||||
| 15 | Gear oil | 220#/150# | |||||||
The products have the advantage of good performance,smooth operation,low noise,reasonable and compact structure,easy installation