Sharpening Stone Assembly for 70mm Cloth Cutting Machine is designed for quick blade sharpening inside compatible 70mm electric rotary cloth cutters, allowing operators to refresh the cutting edge without removing the blade from the machine.

प्रमुख विशेषताऐं

• Spring-loaded sharpening assembly for convenient blade honing
• On-demand sharpening while the blade remains installed
• Abrasive sharpening stone wheel for maintaining the cutting edge
• Designed for 70mm octagonal and round cutting blades
• Balanced rotary action for consistent contact with the blade edge
• Helps maintain clean fabric cuts during regular production work
• Helps reduce thread pulling caused by a dull cutting edge
• Supports longer usable blade life through regular edge maintenance
• Suitable for routine maintenance and replacement of worn sharpener assemblies
• Pack contains 1 टुकड़ा
• Part identification: B77 / B-77 Sharpener Stone Assembly

उपयोग के मामले

This sharpening stone assembly is used in compatible 70mm electric handheld rotary cloth cutting machines to maintain the blade edge during fabric cutting operations.

It is suitable for garment factories, commercial cutting rooms, tailoring workshops, boutiques, and production environments where the cutter is used repeatedly throughout the day.

A built-in sharpener allows the operator to maintain the cutting edge without removing the cutting blade for every sharpening operation. This is particularly useful when a cutter is used continuously and a dull edge begins producing less consistent cuts.

फ़ायदे

Quick blade maintenance: The spring-loaded mechanism allows sharpening to be performed as part of routine cutter operation without removing the blade.

Cleaner cutting performance: Maintaining the blade edge helps the cutter move through fabric more effectively and reduces the likelihood of jagged cuts or thread pulling caused by a dull blade.

Consistent abrasive contact: The rotating stone assembly is designed to maintain contact with the blade edge during sharpening.

Reduced maintenance interruption: On-machine sharpening avoids the need to stop production for blade removal whenever routine edge maintenance is required.

Practical replacement: A worn sharpening assembly can be replaced while retaining the existing compatible cutter and blade system.

मशीन अनुकूलता

के साथ संगत:

• LEJIANG 70mm cloth cutting machines, including YJ-70 and YJ-70A
• TAKING 70mm cloth cutting machines
• MESSER 70mm cloth cutting machines
• Octa 70mm electric cloth cutting machines
• Dayang 70mm electric cloth cutting machines
• Su Lee 70mm electric cloth cutting machines
• मानक 70mm / 2.75-inch octagonal or round-blade electric handheld fabric cutters

विशेष विवरण

का उपयोग कैसे करें

First, switch off the cutter and make sure the blade and sharpener assembly are positioned safely before inspecting the sharpening mechanism.

Next, check that the sharpening stone is correctly positioned against the blade’s sharpening area and that the spring-loaded mechanism moves freely.

Then, activate the machine’s sharpening mechanism according to the cutter’s operating procedure, allowing the abrasive stone to contact the rotating blade for the required sharpening interval. Avoid excessive pressure or prolonged grinding.

Finally, release the sharpening mechanism, switch off the machine, and inspect the blade edge and fabric-cutting performance before returning the cutter to normal production use.

पूछे जाने वाले प्रश्न

What is the B77 sharpening stone assembly used for?

The B77 sharpening stone assembly is used to maintain the cutting edge of a compatible 70mm electric rotary cloth cutter. It holds the abrasive stone in the cutter’s sharpening mechanism so the blade can be honed while installed in the machine. Regular edge maintenance helps maintain cleaner cutting performance and reduces interruptions caused by removing the blade for routine sharpening.

Can I sharpen the 70mm cutter blade without removing it?

Yes. The built-in sharpening arrangement is designed to allow the blade to be honed while it remains installed in the cutter. The spring-loaded mechanism brings the abrasive stone into contact with the rotating blade. This makes routine edge maintenance faster for production environments where the machine is used repeatedly throughout the day.

Which machines is this sharpening stone assembly compatible with?

This assembly is specified for compatible 70mm electric cloth cutting machines from LEJIANG, TAKING and MESSER, along with Octa, Dayang, Su Lee and standard 70mm electric handheld rotary cutters using the corresponding sharpener configuration. Blade diameter alone does not guarantee compatibility, so compare the existing sharpener assembly and machine configuration before ordering.

How often should a cloth cutting machine blade be sharpened?

Sharpening frequency depends on cutting volume, fabric type, blade condition and production requirements rather than a fixed interval. A blade should be maintained when cutting becomes less clean, resistance increases, or fabric begins showing signs of pulling or uneven cutting. Short, controlled sharpening during production maintenance is preferable to excessive grinding that unnecessarily removes blade material.

Can a worn sharpening stone affect cutting performance?

Yes. If the abrasive stone is excessively worn, damaged, incorrectly positioned or unable to maintain proper contact with the blade, it may not sharpen the cutting edge effectively. The machine can continue running while the blade gradually becomes dull. Inspect both the stone assembly and blade when sharpening no longer restores the expected cutting performance.

Does sharpening help extend the life of a cloth cutting blade?

Regular, controlled sharpening can extend the usable service life of a cutting blade by restoring its working edge instead of requiring immediate blade replacement when it becomes dull. The amount of usable life depends on blade material, cutting conditions and how much material is removed during sharpening. Excessive grinding should be avoided because it unnecessarily wears the blade.

Can this assembly be used on a 70mm cutter with a round blade?

Yes, it is specified for compatible 70mm electric cutters using round or octagonal cutting blades. However, the sharpener mounting arrangement must match the cutter housing. Two machines can use the same 70mm blade diameter while having different sharpener assemblies, so the existing B77 configuration and physical mounting arrangement should be checked before purchase.

Does the spring-loaded mechanism need special maintenance?

The spring-loaded mechanism should remain clean and move freely so the sharpening stone can contact the blade correctly. During routine machine maintenance, inspect the spring, pivot area, mounting point and abrasive stone for contamination, excessive wear or restricted movement. Follow the cutter manufacturer’s maintenance procedure for lubrication and cleaning rather than applying lubricant directly to the abrasive surface.