The double disc refiner is a continuous beating equipment for the paper pulping system. It has the characteristics of compact structure, small footprint, high efficiency, low power consumption, strong adaptability, simple operation, flexible adjustment, and convenient maintenance. It is the ideal continuous Beating equipment. According to the requirements of the beating process, single or multiple units can be used in series or parallel.
Advantage:
(1) Mainly used for beating pulp to improve the tapping degree of pulp and meet the needs of papermaking.
(2) A variety of tooth-shaped grinding discs can be installed, with a wide range of raw materials, suitable for wood pulp, chemical pulp, chemical pulp, waste paper pulp, etc.
(3) Double grinding zone, high refining efficiency.
(4) High versatility and convenient maintenance



*Specially designed rotary disc is self aligned automatically under the function of stock.
Advantage :
*According to refining requirement, clearance is adjustable through electromechanical device.
*Special tool for easy and fast change of refiner disc.
*High strength welded structure to ensure stable and reliable operation.
Model | ZDP-380 | ZDP-400 | ZDP-450 | ZDP-550 | ZDP-600 | ZDP-660 |
Refiner plate dia (mm) | 380 | 400 | 450 | 550 | 600 | 660 |
Capacity (T/D) | 6-20 | 7-25 | 8-40 | 20-100 | 30-150 | 40-200 |
Inlet Consistency: (%) | 2-5 | |||||
Inlet pressure (Mpa) | 0.1-0.3 | |||||
Inlet pipe dia (mm) | 2-65 | 2-65 | 2-70 | 2-90 | 2-110 | 2-130 |
Outlet pipe dia (mm) | 80 | 80 | 90 | 100 | 120 | 150 |
Motor Power: (kW) | 37 | 37 | 90 | 160-250 | 200-315 | 220-500 |
Main shaft speed | 980 | 980 | 980 | 980 | 980 | 750 |


