It is main used in grinding or letting out recrement the lump coal and raw coal.
| Type |
Cell body width (mm) |
Inner diameter (mm) |
Cell body volume (m 3 ) |
Feeding size (mm) |
Handing ability (t/h) |
| JL-1630 | 1600 | 3000 | 4.2 | 13~150 | 80~120 |
| JL-1634 | 1600 | 3400 | 6.0 | 13~300 | 100~150 |
| JL-2036 | 2000 | 3600 | 7.0 | 13~150 | 140~180 |
| JL-2043 | 2000 | 4200 | 10 | 13~300 | 160~240 |
| JL-2545 | 2500 | 4500 | 12 | 13~150 | 180~230 |
| JL-2548 | 2500 | 4800 | 14 | 13~300 | 200~300 |
| JL-3250 | 3200 | 5000 | 16 | 13~300 | 260~350 |
| JL-3253 | 3200 | 5300 | 19 | 13~400 | 260~380 |
| JL-4060 | 4000 | 6000 | 26 | 13~300 | 320~440 |
| JL-4063 | 4000 | 6300 | 29 | 13~400 | 320~500 |
| JL-4565 | 4500 | 6500 | 32 | 13~300 | 360~550 |
| JL-4571 | 4500 | 7100 | 38 | 13~500 | 360~600 |