The B420-4 sawdust grinder is used to crush any type of Agro-forestry waste. This machine collection slice, the smashing are a body, its principle of work is the material by the feed head after bit high speed revolving the lumber cutting, then enters the smashing room, receives high speed revolving the hammer piece attack stave, the material in the revolving air current and under leaf blade's impetus, along continuously receives the hammer piece along the rotor outside, sieves the piece the hit to rub is crushed rapidly, after the smashing powder material the centrifugal gentle breeze leaf's function, is discharged rapidly through the mesh the outside the aircraft.

 The this aircraft volume is small, the structure compact, the design reasonable, firm durable, the operation simple, the efficiency is high, and processes the saw froth pellet is even, can maintain the lignin original ingredient.

Main technical parameter:

1. necessary power: 15-22

2.main axle rotational speed: 2800 R/Min

3.rotor diameter: 420mm

4. smashing room width: 215mm

5.bit quantity: 4 pieces

6.hammer piece quantity: 9 pieces

7.cutting face: 120mm

8.feed diameter:50mm-200mm

9.capacity:700kg/h

if you are interested in the machine please contact me

Lynn yang

mobile: 0086-13673665505

fax: 0086-371-65863109