Nanjing Misiqi Precision Manufacturing Co., Ltd

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Disc Knives

Release Time: 2025-03-18

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Product Description:

Disc knives are versatile tools designed for cutting a wide range of non-metallic materials, including paper, cardboard, foil, polyethylene, plastics, fiberglass, rubber, and woven and non-woven fabrics. They are also capable of cutting metals, corrugated cardboard, and various other materials.

 

At Misiqi, disc knives are manufactured to meet the standards of widely used equipment from both foreign and domestic manufacturers, as well as customized designs based on clients’ drawings. Production methods include stamping from metal sheets, machining from blanks, or utilizing tungsten carbide through powder metallurgy. High manufacturing precision is maintained in both longitudinal and transverse planes to ensure quality. Even minor deviations in size can cause vibration or runout, leading to subpar cutting performance and product defects. Misiqi’s advanced equipment enables the production of disc knives with outer diameters ranging from 20 mm to 1000 mm. The service life of these knives depends heavily on the proper selection of steel and heat treatment, for which Misiqi employs modern vacuum furnaces. By using high-quality imported steel, Misiqi produces disc knives that rival top foreign brands in the industrial knife market, offering comparable quality at a lower cost.

 

  • Disc knives for paper
  • Cutting disc knives for fabric
  • Cutting disc knives for rubber
  • Disc knives for metal cutting

Disc knives are crafted from premium steels, including:

  • DIN1.3343 (R6M5)
  • DIN1.2379 (X12MF)
  • DIN1.3505 (ShKh15)

Purpose:

Disc knives are used for cutting a variety of materials such as film, paper, cardboard, plastic, food products, fabric, non-woven fabric, and rolled metal.

Equipment:

These knives are compatible with equipment such as longitudinal cutting machines, spool cutters, meat, poultry, and fish cutting devices, and other cutting equipment.

Sizes:

Standard outer diameters include OD76, OD100, OD125, OD150, OD200, OD250, OD265, OD290, OD300, OD320, OD350, OD360, OD370, OD400, OD450, OD470, and OD500. Inner diameters can be customized, and thicknesses range from 0.5 mm to 5 mm, depending on your production requirements.

Materials:

Misiqi manufactures disc knives from a variety of high-performance materials:

  • High-speed steel (hardness up to 63 HRC)
  • Die steel (hardness up to 60 HRC)
  • Stainless steel (hardness up to 58 HRC)
  • Hard alloy (tungsten carbide, hardness HRA90)