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Paper machine accessories, STJ series double helix extruder


  • Paper machine accessories, STJ series double helix extruder

Product Description

Double spiral squeeze machine,paper pulping equipment,paper machinery parts use one pair of varying diameter and varying pitch screw to rotate in opposite direction to squeeze black liquid between fibres out with medium emit.It shorten bleaching time and the times of bleaching,achieving the purpose of saving water,and more sets connected together against washing and get better result.Black liquid extraction rate is high,less wastage fibre, fibre damage small and easy to operate,and other advantages.



Technical parameters

Model Production capacity(t/d) Consistency of input pulp(%) Consistency of outflow pulp(%) Power of motor(kw) Model no of reducer Reduction Ratio
STJ-250 15-25 7-10 25-35 22 ZQ500 1:20
STJ-400 25-40 7-10 25-35 37 ZQ650 1:20
STJ-600 60-90 7-10 25-35 75-90 ZQ900 1:20


Company Information

Guo Rui Paper Making Machinery Co., Ltd is specialized in the paper making machines and pulp making equipments. The main items as below: high speed Toilet paper machine, Napkin paper machine, Culture paper machine, Industrial packaging paper machine, Yellow paper machine and specialty paper machine.During the past thirty years production and sales, we have owned one excellent R&D department, as well as the good pre-sale service, after-sale technical support and strictly quality control system. Our products has been sold in the most of the China, as well as the foreign country, such as, Vietnam, Mongolia, West Africa, South Africa, Brazil, Uzbekistan, etc.Any questions, please feel free to contact us!


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