6YL series spiral oil press is mainly composed of 7 major parts of screw axis, press cage, feed mechanism, cake yielding mechanism. transmission system, electric control part and vacuum filter part. All the parts are assembled on the frame and screwed as a whole.
6YL- A serial（with filter）oil press technical parameters:
| S/N | Name | Model | N.W (kg) | Power (kw) | Size(mm) | Capacity(kg/h) |
| 1 | Oil press | 68A | 300 | 4+0.55 | 430*910*1375 | 30-50 |
| 2 | 80A | 680 | 5.5+0.55 | 1920*760*1780 | 100-150 | |
| 3 | 95A | 800 | 7.5+1.1 | 2100*1100*1950 | 200 | |
| 4 | 100A | 800 | 7.5+1.1 | 2270*1100*1950 | 250 | |
| 5 | 120A | 1000 | 11+1.5 | 2400*900*2200 | 250-300 | |
| 6 | 130A | 1280 | 15+2.2 | 2400*1000*2300 | 400-500 |