BM series refiner is a key machine in the manufacturing of MDF/HDF board and paper & pulp. Through years of independent innovation and continuous improvement, it can meet a need of productive capacity for 50,000- 200,000m3/y MDF/HDF production line, it has the most complete models and includes six different sizes 42, 44,48,50,54 and 58 inches, its technology is in the leading rank in China, and has reached the international advanced level.
The pressurized refiner has following main innovation and key technology:
(1) Main shaft adopts the patents from national institutes;
(2) For vary productive capacity, the thrust bearing employs top branded;
(3) Use domestic mechanical seal and its cooling system;
(4) Use extrusion plug screw with high-efficiency de-water structure;
(5) Grinding plate employs optimized teeth shape;
(6) Compact machine structure, high running precision, easy to maintain;
(7) Reliable hydraulic and electric control inter-lock system;
(8) Heat expansion auto-compensation system is equipped with.
Model of refiner:
| Model |
BM1111/15/15 |
BM1111/15/15M |
BM1111/15/23 |
BM1112/15/33 |
BM1114/15/45 |
BM1115/15/58 |
| Production Capacity |
MDF Line Capacity (m3/yr) |
30000~50000 |
>50000 |
80000 |
100000 |
150000 |
200000 |
| Dry Fiber |
Ton/Day |
120~150 |
>150 |
230 |
330 |
450 |
580 |
| Ton/Hour |
≈7 |
>7 |
≈10 |
≈13 |
≈20 |
≈26 |
| Main Motor Power |
1120~1400 |
1600 |
2240 |
3000 |
4000~4500 |
4500~5600 |
| Size of Segment plate (Inch) |
42 |
42~44 |
44 |
45~49 |
50~54 |
55~58 |
| Sealing |
Mechanical |
Mechanical |
Mechanical |
Mechanical |
Mechanical |
Mechanical |
| Wight (KGS) |
≈35000 |
≈42000 |
≈45000 |
≈57000 |
≈75000 |
≈80000 |
Defibrator System:
Refiner Disc
Plug Screw Feeder
Refiner Mill Blade
Audited Supplier 
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