Grewin High Performance Machine Tungsten Carbide Diamond Grinding Wheels 4A2 Type

• Customization: Available
• After-sales Service: Good After Service
• Warranty: 6 Months
• Model NO.: 4A2-W10 D150*10W*3X*T10*20H7
• Certification: CE, ISO9001
• Standard: DIN, ASTM, GB, JIS, ANSI, BS
• Customized: Customized
• Material: Diamond
• Application: Metal Cutting Machine, Metal Processing Machinery Parts
• Abrasive: Superabrasive
• Types: Surface Grinding Wheel
• Grain Size: 70#
• Cylindricity: <0.5
• Circular Degree: <0.05
• Technics: Electroplating
• Shapes: Circular
• Type: 1A1, 1V1, 1A1r, 4A2, 6A2, 9A3, 11V9, 12V9, 14A1
• Semi Finish Grinding: Grit 140/170---230/270
• Fine Grinding: Grit 270/325---325/400
• Polishing: Grit W40 to Fine Powder
• General Coarse Grinding: Grit 80/100---120/140
• Bond: Resin, Vitrified, Metal, Electroformed Bond
• The Ranges: Diamond & CBN Wheels, Diamond & CBN Cutting Blades
• Working Fields: Tools, Molds, Bearing, Compressor, Ceramics
• Transport Package: Plastic Box, Standard Export Carton
• Specification: 100% raw material
• Trademark: GW or OEM
• Origin: Zhuzhou
• HS Code: 6804210000
• Production Capacity: 50000 Pieces Per Month
• Package Size: 43.00cm * 24.00cm * 17.00cm
• Package Gross Weight: 0.100kg

Product Description

Grinding Wheels
 

1- Type and Code





2- Wheel Grit
Users according to their requirement of workpiece roughness, kinetic energy and velocity of processing machine tool and the material properties of workpiece to select the grit size. General coarse grinding choose 80/100 --- 120/140; Semi finish grinding choose 140/170 --- 230/270; Fine grinding choose 270/325 ---325/400; Polishing choose W40 to fine powder.

                                                             Table of Grain size and roughness

Range of roughness (Ra)                                                                                                  Unit:μm
Grain size	Resin bond (B)	Metal bond (M)
80/100 ~100/120	---	3.2---1.6
100/120~170/200	0.8---0.4	1.6---0.8
170/200~230/270	0.4---0.2	0.8---0.4
325/400~M12/22	0.2---0.1
M10/20~M3/6	0.1---0.05
M3/6~M0/1	0.05---0.025

3- Conventional Grinding Wheel Variety
   * Shape code: 1A1

1. Parallel grinding wheel: suitable for all types of cylinder grinding, surface and end face grinding.
2. Centerless grinding wheel: suitable for processing the outer circle of bar and thread. Divided into rough grinding, precision grinding and polishing.

   * Shape code: 2A2

1. Cup & ring type grinding wheel: applicable to the processing of various materials of the end surface grinding, can be processed two end face at the same time.

   * Shape code: 12C2

1. Abrasive disc: It is suitable for various materials' grinding and chamfer.

   * Shape code: 6A2

1. Cup-shaped grinding wheel: Suitable for all types of surface and end grinding.

   * Shape code: 4B1, 1V1

1. Single bevel wheel: suitable for precision grinding and notching.

   * Shape code: 1F1, 1FF6

1. Arc grinding wheel: suitable for various types of molding grinding.

   * Shape code: 11V9

1. Bowl-shaped grinding wheel: Suitable for end, flat and edge grinding of cutter.

   * Shape code: 12A2, 12V9, 12V2

1. Dish-shaped grinding wheel: Suitable for the cutting tool's end face, surface and the cutter edge grinding.

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