Multi-function Wood Grinder /staw Grinding Machine for Waste Wood and Pellets
Professional wood grinder
The raw material of wood grinder:
Wood chips ,wood waste ,straw ,palm fiber ,all biomass material ,after crushed the material would be sawdust or powder shape ,which can make pellet or briquette .
Working principle
Material feed by manual or by belt conveyor to the mouth of hammer crusher ,the hammer blades rotation and crush the wood chips until it small than the hole of screen ,then sawdust come out from the hammer crusher .
The raw material and final product of wood grinder

Technology parameters of wood grinder
Model |
JLFS1000M |
JLFS1200M |
JLFS1400M |
Electric motor |
75 kw |
90 kw |
110kw |
Working capacity |
2-3T/H |
3-5T/H |
5-7T/H |
Chipping roller rotation speed |
610 r/min |
610 r/min |
490 r/min |
Grinding roller ratation speed |
1970 r/min |
1970 r/min |
1970 r/min |
Chipping bearing type |
1312, 7312, 2312 |
1218, 7218, 2218 |
30222, 1222, 2222 |
Fineness after grinding |
1-10mm |
1-10mm |
1-10mm |
Fineness after chipping |
15-35mm |
15-35mm |
15-35mm |
Diameter of chipping machine |
1000mm |
1200mm |
1400mm |
Diameter of grinding machine |
860mm |
860mm |
860mm |
Grinding bearing type |
self-aligning ball bearing 2218 |
self-aligning ball bearing 2222 |
self-aligning ball bearing 2222 |
Dimension |
2900*1600*1200mm |
4000*1700*1700mm |
4000*1900*1800mm |
Packaging of wood grinder
All our wood grinder are packaged by wooden box or according to your requirement.The big quanitity order will use container to delivery.
Shipping of wood grinder
All wood grinder are shipped after we product well and get all the payment.
Henan Donging Heavy Industry Equipment CO.,LTD is a new energy equipment, high humidity material drying equipment, environmental protection and research-based professional development of enterprise groups, is the only domestic industry drying equipment research and development, design, production and sales of high-tech enterprise group, and the first certified by ISO quality management system. Dongding Heavy Industry Equipment is a project co-drying equipment, Tsinghua University, Henan University research base, China Petroleum and Chemical Industry Federation drying technology professional group member units, Henan Province, the top ten most of the growth of science and technology enterprises.
As a professional manufacture,we are supply Vacuum dryer,rotary dryer, wood pellet machine, biomass pellet machine, coal gasifier,sawdust burner,wood/biomass pellet burner, wood/biomass prowder burner,biomass gasifier,wood chipper,wood hammer mill and other machine.
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