What maintenance is required for the knife grinder?

Regular maintenance includes cleaning the machine after each use, checking and replacing the grinding wheel or belt as needed, and ensuring that all moving parts are properly lubricated. Additionally, it's important to inspect the machine for any signs of wear or damage.

Can the machine handle large or heavy blades?

Yes, many knife grinders are designed to handle large and heavy blades. Ensure that the machine's capacity matches the size and weight of the blades you need to sharpen. Some models feature adjustable supports or clamps to securely hold larger blades during sharpening.

How do I replace the grinding wheel or belt?

To replace the grinding wheel or belt, turn off the machine and disconnect it from the power source. Follow the manufacturer's instructions for removing the old wheel or belt and installing the new one. Make sure the new grinding wheel or belt is compatible with your machine.

Automatic Crusher Blade Rust Removal Specialized Blade Knife Sharpener

Name: Automatic Crusher Blade Rust Removal Specialized Blade Knife Sharpener
Brand: ZHANGJIAGANG RETECH MACHINERY CO., LTD.
SKU: 2149229875

Jiangsu, ChinaZHANGJIAGANG RETECH MACHINERY CO., LTD.

US$1,000.00-2,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Long Life Time Service

Warranty

1 Year

Model NO.

TPWL300~3000

Type

Blade Knife Sharpener

Raw Material

Blade Knife

Knife Roll

Solid Knife Roller

Automation

Automatic

Computerized

Certification

CE, ISO9001:2008

Color

Could Be Customized

Electric Grid

3p 220~440V 50 or 60Hz

Material of Recycling Machines

Stainless Steel

Screw

Crusher&Shredder

Plastic Type

PE HDPE LDPE LLDPE PP BOPP Film

Transport Package

Wrap Film

Specification

400.00cm * 220.00cm * 200.00cm

Trademark

RETECH

Origin

China

HS Code

8477800000

Production Capacity

1000sets Per Year

Key features

CE & ISO9001 Certified: Meets international safety and quality standards with CE and ISO9001:2008 certifications.

Adjustable Grinding Angle: Supports 0-90 degree adjustment for precise sharpening of various blade types.

Customizable Color: Color can be customized to meet specific customer requirements.

Heavy-Duty Construction: Robust design ensures stability during the grinding process for large blades.

Variable Speed Control: Allows flexibility to adjust grinding speed based on material and blade type.

Integrated Cooling System: Prevents blade overheating using water or air cooling systems during operation.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind and reliability.

Wide Blade Compatibility: Handles blade lengths from 650mm to 1200mm for shredders and granulators.

Company profile

ZHANGJIAGANG RETECH MACHINERY CO., LTD.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-16Nearest Port: ShanghaiAverage Response Time: ≤3.97hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryZHANGJIAGANG RETECH MACHINERY CO., LTD. is identified as both a trading company and manufacturer/factory in China, specializing in plastic recycling, washing, granulating, pelletizing, hot-melting, and extrusion equipment. The supplier reports ISO 9000/ISO 9001 management certifications and CE certification for its products, operates more than 10 production lines, and has 6–10 years of R&D engineer experience and 6–10 quality-control staff. It provides customization based on customers’ materials, requirements, and factory space, along with installation, commissioning, operator training, a 12-month warranty, and lifetime after-sales service. Export activity is substantial, with 90% of sales reportedly from exports and markets across multiple regions. However, the provided information does not establish independently verifiable customer cases, detailed financial strength, or specific innovation outputs beyond a claim of national patents.

Supplier typeThe supplier is described as a trading company in one record and as both a trading company and manufacturer/factory in another. Its stated business focuses on designing, developing, manufacturing, and selling plastic recycling machinery, supporting classification as a hybrid trading-manufacturing supplier.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications, and states that its products have CE certification. These are explicit certification claims relevant to management systems and product compliance.

After-Sales capabilityThe supplier states that it can dispatch engineers to customer factories for installation and commissioning and train operators. It also reports a 12-month machine warranty and lifetime after-sales service after the warranty period, indicating defined post-sale support coverage.

R&D capabilityThe supplier claims specialization in design and development of plastic recycling equipment and states that it owns a series of national patents. However, the slices do not specify the number, technical scope, or verification status of those patents, so the evidence supports claimed innovation activity but not a strong comparative assessment.

Production capacityThe supplier identifies itself as a manufacturer/factory, operates more than 10 production lines, and reports one-month off-peak lead times and two-to-three-month peak-season fulfillment. Its stated product portfolio covers multiple recycling and extrusion lines, indicating broad manufacturing scope, although actual capacity by product is not provided.

Customization capabilityThe supplier states that it recommends machines according to customers’ materials and customized requirements and can design equipment flexibly according to factory space. This is explicit evidence of solution customization, though no examples of completed customized projects are provided.

Product Q&A

Q:What types of blades can be sharpened with this machine?

The knife grinder is suitable for sharpening various types of blades, including shredder blades, granulator blades, and other industrial cutting tools. It can handle blades of different sizes and materials, such as steel or carbide.

Q:How do I adjust the grinding angle?

Most knife grinders come with adjustable angle settings. You can manually set the grinding angle by adjusting the tool rest or the angle gauge, depending on the specific machine model. Always refer to the machine's user manual for detailed instructions.

Q:What safety features does the machine have?

Typical safety features include protective guards, an emergency stop button, and overload protection. It is important to wear personal protective equipment (PPE) like safety goggles and gloves while operating the machine.

Q:How often should I sharpen my blades?

The frequency of sharpening depends on the usage and the material being processed. In general, blades should be sharpened when you notice a decrease in cutting performance, such as jagged cuts, increased machine strain, or dull edges.

Q:Does the machine have a cooling system?

Yes, many knife grinders are equipped with a cooling system to prevent blade overheating during the grinding process. Cooling systems can include water or air cooling, depending on the model.