Product Parameters
|
Name |
Bottom knife for wood chipper |
|
Thickness (mm) |
16/20/25 |
|
Width (mm) |
40-160 |
|
Length (mm) |
300-1200 |
|
Cutting Edge Angle (°) |
25/28/30 |
|
Mounting Hole (mm) |
Φ18/20/22 |


Product Features and Applications
Single-sided cutting edge; after one side wears out, the other side can be flipped for use, increasing service life and saving costs
Thickened blade design, more wear-resistant than ordinary bottom blades, ensuring longer service life
Primarily used for softwood, hardwood, dry and semi-wet logs, etc. Not suitable for garden shredders or straw chippers
Product Details
01.
Bottom knife for wood chipper is used in conjunction with the throwing knife to prevent excessive gaps, thus reducing the production of long strips and large pieces of wood chips
02.
No rounded corners, sharp right-angle cutting, cutting wood fibers without pulling
03.
The bottom has a positioning step to prevent lateral displacement under cutting force
Product Certification









After-Sales Service
Bottom knife for wood chipper is a consumable part and is not covered by after-sales warranty


FAQ
1)What thickness of bottom cutter should be selected for processing hardwoods and wood with a lot of mud and sand?
A: A standard 12mm thick bottom blade is used for medium-sized disc and drum wood chippers
2)Are the throwing cutters used in disc wood chippers and drum wood chippers interchangeable?
A: The bottom blades for disc and drum wood chippers are not interchangeable
3)How long can the bottom cutter of a wood chipper be used normally?
A: It depends on the type and moisture content of the raw material
4)What is the standard clearance between the throwing cutter and the bottom cutter of a wood chipper?
A: 0.2~0.4mm
5)How to extend the service life of the bottom cutter?
A: ①Add a drum screen at the front end to remove stones, sand, and hard impurities in advance
②Strictly control the blade clearance to prevent the fly blade from rubbing against the bottom blade and dry-grinding
③Check the flatness of the bottom blade surface every time the fly blade is replaced; if slight wear is found, use a grinding machine to smooth it
6) Are the bottom cutters of tracked wood chippers the same as those of wood chippers in stationary motorized workshops?
A: The bottom blades of the tracked mobile wood chipper and the fixed-model motor wood chipper of the same type are completely identical and interchangeable
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