strong durability wood pellet extruder/pellet mill

Specifications

1.strong durability
2.long service life
3.reaonable design
4.leading quality, competitive price
5.

 wood pellet extruder

 introduction

•   straw briquetting machine is designed for straw (sawdust)which have large volume and low density  material to press tightly.
•    First,crush raw material of straw .second ,send the processed raw material into the pre-press room through screw conveyor.
•   When piston comes back,material will be pre pressed in compression tube,jand then piston goes forward to make materials into die.After that the material will be sent to forming tube and cooled.Finally ,they will be cut and packed

requirement of raw material:

•   For using material of two or more types,it should be mixed in suitable form
•   Diameter smaller than 5mm
•   Moisture is about 15%-20%
•   The feed material should be even 

 feature of the finished product:

•  It has been converted into solid cylindrical shape or the brick  like shape,small volume ,convenient for burn storage and transportation,the volume is only 1/30 of the straw stalk, its densith is 0.9-1.4gram per cubic meter ,its calory can reach 3500-5500, is high bolatile between a solid fuel.