The Flap Disc is made of a plastic or fibre-mesh cover glued to a sheet of emery cloth.

Flap Disc is a simplified product of the impeller, which is mainly used for polishing and rust removal in industrial production, and is also a kind of industrial consumable products.
The impeller matrix has mesh cloth, nylon, plastic, steel paper, etc., the number of pages varies, evenly distributed in a fan.
Flap Disc sizes are 4 ", 4.5 ", 5 ", 6 ", and 7".
Flap Disc material is usually divided into: Aluminum oxide, Calcined aluminum oxide, Zirconia aluminum oxide, Ceramic corundum aluminum oxide.
Particle size 36#-400#, 60#, 80# is most common.

With 4"-7" outer diameter Angle grinder to polishing ,for welding seams, positive edge burr grinding and grinding processing, can be interchangeable with cymbal grinding wheel
It has the advantages of good elasticity, high efficiency, good heat dissipation and low noise. It can replace resin cymbal grinding wheel.
Flap Disc has strong elasticity, high tensile and bending strength, good self-sharpness, high grinding rate and low noise, which is suitable for grinding the weld inside the box and the flash edge of stamping parts.
Flap Disc is mainly used for grinding and polishing of various stainless steel and carbon steel structural parts.
THE ADVANTAGES OF FLAP DISC
Advantages: The cutting force of the product is very strong, the synchronous consumption effect of heat and wear resistance sand and cloth is very significant, and the service life of the same industry products is 3-4 times longer.
FLAP DISC USAGE
Can be used in shipbuilding, automobile, aviation, machinery, instrumentation, bridge and construction industry and furniture of metal and non-metallic materials of various profiles of rust removal, paint removal, burr removal, grinding weld
FLAP DISC USAGE
It can be assembled on electric/pneumatic tools, and is very suitable for stainless steel surface/metal chamfer/concave and convex surface treatment/weld, especially in shipbuilding/aviation/large mechanical equipment and other fields of polishing. (Refer to the method of using flat emery cloth wheel)
FLAP DISC SELECTION SUGGESTIONS
1. Types of metal: Different types of metal need to use different flap disc, such as stainless steel need to use zinconia aluminum xoide flap disc, while iron and steel can use alumina oxide flap disc with lower hardness.
2. Grinding purpose: Different purposes need to use different impellers, such as aluminum oxide flap disc to remove oxidation layers
3. Work efficiency: different flap disc can achieve different grinding efficiency, such as Calcined aluminum oxide, Zirconia aluminum oxide have high efficiency on hard metal surfaces.
4. Select the material according to the use environment: Selecting the Flap disc material suitable for different use environments can improve the service life of Flap disc and the stability of the entire stainless steel plate production line.
5. Select the Flap disc hardness according to the frequency of use: Selecting the Flap disc hardness suitable for different frequency of use can extend the service life of the FLAP DISC and reduce equipment maintenance costs.
6. Select the model according to the process requirements: according to different production processes and requirements, select the right model, which can improve the process accuracy and production efficiency.
7. Choose a manufacturer with reliable quality: When selecting Flap disc, choose a manufacturer with high quality manufacturing technology and good reputation to ensure stable and reliable product quality.
8. Regular inspection and maintenance: In the process of using Flap disc, regular inspection and maintenance should be carried out to replace the damaged Flap disc in time to ensure the efficiency and quality of stainless steel plate production.
MATTERS NEEDING ATTENTION
1. in the grinding process, should be kept at room temperature, polishing products can not be contaminated with water, so as not to slip.
2. Flap disc has certain wear requirements, wear to a certain extent must be replaced. Can not be used beyond the wear requirements in order to save materials, which is a highly unsafe violation.
3. Flap disc is used indoors as far as possible, and there is no clutter in the indoor environment. In use, should pay attention to concentration, can not be half-hearted, so as to avoid accidents. If you use it in an outdoor environment, try to choose a quiet environment.
4. in the grinding process, the grinding product should be kept parallel with the working level, secondly, the user master the strength, not careless.
Generally, in the process of repairing or replacing the Flap disc, we can detect whether the Flap disc is cracked by gently tapping the Flap disc with a wooden stick and listening to the sound produced by the tapping. If it is a clear sound, it can be used; if it is a husky sound, it can be used. The Flap disc has some bad phenomena, such as cracks.
4 TIPS FOR STORING FLAP DISC
1.Flap disc should be stored in a dry place with room temperature not lower than 5 degrees Celsius.
2. Do not place the Flap disc in a wet or frozen place, and do not contact with oil, otherwise it will reduce the strength and grinding force of the Flap disc.
3.Flap disc abrasive should not be stored for more than two years. Overdue abrasive tools should be tested for strength before use. After the reform of the grinding wheel should also be re-rotary test before use.
4. Should be placed separately according to the specifications, the storage place is marked to avoid confusion and error, the placement method should depend on the size of the grinding shape.
Large or thick grinding tools should be placed upright and slightly inclined, thinner and smaller grinding wheels should be placed flat, but not too high, and put a flat iron plate above and below it to prevent deformation or rupture of the grinding wheel.
Through the analysis, it is not difficult to find that the storage of Flap disc is very particular. Only proper storage can prevent the Flap disc from being damaged, avoid unnecessary waste, improve the quality of Flap disc and bring good polishing effect.
