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Pulp beating freeness tester  61-PPT106

Pulp beating freeness tester 61-PPT106


Pulp beating (refining) freeness tester is used to measure the rate of dilution of pulp suspended water materials and to determine de-watering time. It is adopted with spring pre-tightening mechanism keeps the rubber sealing ring of the sealing hammer body in contact with the bottom of the water filtering tube. This increases the sealing performance of the sealing hammer body.



Measurement range0 to 100° SR
Sealed testing speed100 ± 10 mm/s
Volume of distilled water1000 ± 5 ml
Draining time149 ± 1 s
Residual water volume7.85 to 8 ml
Hydraulic pressure>0.3 MPa
Dimension450×250×1100 mm
Net Weight40 kg
  • Use of Schopper-Riegler test method for designing
  • Adopted with spring pre-tightening mechanism
  • Measurement range 0 to 100 ° SR
  • Equipped with manual compression seal cone
  • Simple user-friendly operations
Pulp beating freeness tester has applications in pulp & paper industry, packaging industry.

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