Category:
Blade Sharpener
Contact
- Product description
- Applications
- Specification
- More info
-
Product description
Industrial blade sharpener for resharpening straight-edge knives used in plastic crushers, granulators, shredders and other recycling machinery. The machine provides a dedicated working table, guided grinding movement and adjustable grinding controls for repeatable blade sharpening.
Industrial Blade Sharpener for Shredder and Granulator Knives
A dull blade can affect cutting performance and increase the operating burden of a recycling machine. Instead of replacing straight-edge knives every time the cutting edge becomes worn, an industrial blade sharpening machine can be used to restore the cutting edge when the blade remains suitable for resharpening.Why Sharpen Recycling Machine Blades?
Regular blade resharpening can help recycling operators:
- Extend the usable life of reusable blades
- Reduce unnecessary blade replacement
- Restore a worn cutting edge
- Maintain more consistent cutting performance
- Reduce blade-maintenance downtime
- Keep spare blades available for production
Important: Whether a worn blade should be sharpened or replaced depends on its remaining thickness, damage, material and original blade geometry. Severely cracked, deformed or excessively worn blades may not be suitable for resharpening.
How to Choose the Right Blade Sharpener
Blade length is one of the most important factors when selecting a grinding machine. Industrial knife grinders are commonly offered in different working lengths to accommodate different blade sizes.
Before recommending a machine, we suggest confirming the following:
1. Blade Length
What is the maximum blade length you need to sharpen?
For example:
- 500 mm
- 800 mm
- 1,000 mm
- 1,200 mm
- 1,600 mm
- Other
2. Blade Width & Thickness
Please provide:
- Blade length
- Blade width
- Blade thickness
3. Blade Type
Tell us whether the blade is from a:
- Crusher
- Granulator
- Shredder
- Chipper
- Shear
- Other machine
4. Blade Material
If known, please provide the blade material or steel grade.
5. Sharpening Angle
If you know the original blade angle, please provide it.
6. Required Quantity
How many blades do you need to sharpen per day, week or month?
Send Us Your Blade Photos for Machine Selection
You do not need to know the exact blade sharpener model before contacting us.
For a more accurate recommendation, simply send:
① Blade photos
② Blade length × width × thickness
③ Your machine model or machine photos
④ Blade material, if known
⑤ Required sharpening quantityOur technical team can then check the blade dimensions and recommend a suitable blade sharpening solution.
[Send Blade Details & Get a Recommendation →]
Blade Sharpener vs. Buying New Blades
For recycling plants that frequently replace straight knives, blade resharpening can be considered as part of a broader blade-maintenance strategy.
Blade Maintenance Resharpening New Blade Existing blade ✓ — Severely damaged blade May not be suitable ✓ Restores cutting edge ✓ ✓ Requires new knife purchase No Yes Suitable for repeated maintenance For applicable blades Replacement option Best choice depends on Blade condition Blade condition & specification The correct choice depends on the actual condition and remaining dimensions of the blade.
Blade Sharpening Machine for Recycling Plants
A dedicated blade sharpener can be especially useful for companies operating:
- Plastic recycling plants
- Plastic crushing plants
- Plastic granulation plants
- Waste recycling facilities
- Rubber recycling plants
- Cable recycling plants
- Wood processing operations
Instead of treating blade sharpening as an occasional outside service, a recycling plant can establish its own blade-maintenance process.
Frequently Asked Questions
What is an industrial blade sharpener?
An industrial blade sharpener, also called a knife grinding machine or blade grinding machine, is used to resharpen suitable industrial knives and restore their cutting edges.
Can this machine sharpen plastic crusher blades?
Yes, the machine is intended for applicable straight-edge industrial blades, including knives used in plastic crushing and recycling equipment. The blade dimensions should be checked before selecting the machine.
Can it sharpen granulator blades?
It can be used for suitable straight granulator knives. Please provide the blade length, width, thickness and photos so the required grinding configuration can be checked.
Can it sharpen shredder blades?
Some shredder knives can be resharpened, but this depends strongly on the knife design. Please send photos and dimensions of your shredder blades before ordering.
How do I choose the blade sharpener model?
The most important starting point is usually the maximum blade length. Other factors include blade width, thickness, material, edge geometry and required sharpening angle.
Should I sharpen or replace my worn blades?
If the blade has sufficient remaining material and is structurally sound, resharpening may be an option. Cracked, heavily damaged or excessively worn blades may need replacement.
Can you recommend a machine based on photos?
Yes. Send us clear photos of the blade plus its length, width and thickness, and we can check the appropriate machine configuration.
Get a Blade Sharpener Recommendation
Have worn crusher, granulator or shredder blades?
Send us your blade information and we will check the suitable sharpening machine for your application.
Please send:
- 📷 Blade photos
- 📏 Blade length × width × thickness
- ⚙️ Original machine model
- 🔩 Blade material, if known
- 📊 Number of blades to sharpen
- 🌎 Destination country
-
Applications
This Blade Sharpener is designed for sharpening long, straight industrial knives and blades. It is particularly suitable for blades used in:
- Plastic granulators
- Plastic shredders
- Wood chippers
- Industrial cutting equipment
- Other straight-edge cutting applications
Industrial knife grinding machines are commonly used in recycling applications to resharpen crusher, granulator and shredder knives.
-
Specification
We will customize the blade sharpener according to the specific requirements of your project.
Blade Sharpener Model DQ-20100 Sharpening range 0–1000 mm Worktable angle 0–90 degrees Grinding wheel feed speed 3 m/min Grinding head motor 1.1 kW, 2830 r/min Machine dimensions (L×W×H) 1300×600×1290 mm -
More info
Contact us today for your blade sharpener needs and one of our professional representatives will answer all of your questions.
KEYWORD
All Shredders and Granulators
Categories by Number of Rotor
Categories by Function
Auxiliaries
Related video
INQUIRY
Contact us for inquiry or ask technical questions. We are always ready for service!
I agree that my personal data collected by PROSINO is processed, used and stored in compliance with data protection exclusively for the purpose of processing my request.
OTHER ACCESSORIES
Follow us
Leave a message
SINOSHREDDER PRIVACY POLICY
We collect information from you when you fill out an inquiry or contact form. When submitting the form on our site, you may be asked to enter your name and contact details such as: e-mail address, mailing address and/or phone number, etc. Alternatively, you can choose not to complete our forms and visit our site anonymously. Any of the information we collect from you may be used to help us to better respond to your individual needs, and/or enable us to more effectively respond to your customer service requests and support needs. The email address you provided may also be used to send you information and updates pertaining to your inquiry and/or order, in addition to receiving occasional company news, updates, related product or service information, etc.
PROSINO SHREDDER does not sell, trade, or otherwise transfer to outside parties your personally identifiable information. This does not include trusted third parties who assist us in operating our website, conducting our business, or servicing you, so long as those parties agree to keep this information confidential. We may also release your information when we believe release is appropriate to comply with the law, enforce our site policies, or protect ours or others rights, property, or safety.
By using our site, you consent to our online privacy policy. If we decide to change our privacy policy, we will post those changes on this page. If you have any questions or concerns regarding our privacy policy, please e-mail prosino@sinobaler.com or mail your question to us at 1206 Yinzhou Shanghui Nan Lou, 1299 Yinxian Avenue, Yinzhou District, Ningbo 315192, P.R. China.
EXTERNAL LINKS & DISCLAIMER
Our web site has links to many other organizations with their permission. Upon leaving the SINOSHREDDER web site, you are subject to the privacy policy of the new site which are not under our control. PROSINO SHREDDER is not responsible for the content of any linked site or any link contained in a linked site. These links are provided to you as a service for you to better understand the different business relationships that SINOSHREDDER has established, and/or to point the reader to other possible relevant resources.