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Case of Vitrified bond CBN wheel for compressor cylinder

2023-07-01

compress cylinder

What is compressor cylinder?

The compressor cylinder is fastened to the body of the compressor or the crankcase or the middle body, and the piston is used to compress the gas. Generally composed of three parts of the cylinder head, cylinder body and cylinder seat or two parts of the cylinder head and cylinder body, its main function is: to form a compression volume with the piston and withstand gas pressure; Accommodates a piston in which to perform repeated motion; The valve seal stuffing box is arranged on it.

The basic requirements for the cylinder are:

(1) Have sufficient strength and stiffness;

(2) the surface should have good wear resistance and tightness, and there should be good lubrication in the oil-lubricated compressor;

(3) Good cooling to disperse the heat and friction heat generated when the gas is compressed.

Vitrified bond CBN internal grinding wheels are widely used in air-conditioning compressors, auto parts and other industries, such as compressor pistons, cylinders, cylinder heads, bearings, gears and other internal hole grinding. CBN internal grinding wheel is suitable for various ultra-high precision internal hole grinding, the grinding wheel has an open structure and good self-sharpening.

vitrified CBN grinding pinscompress cylinder

compressor cylinder vitrified CBN grinding pins for compressor cylinder

Recently, we have had one customer, who want to grinding compressor cylinder. More details are as follows:

Machine  Toyo
Machine Speed 20000-25000RPM
Dressing Method Diamond rotary dresser
Workpiece Compressor cylinder
Material FC250
Surface Ra request  Ra ≤0.3
Grinding wheels Vitrified bond CBN wheel
Grit: 140/170
Size: D33.5xM16
Hardness: M
 

Grinding parameters

 

 

Allowance:0.2-0.3mm
Grinding time: 30ec/workpiece
Step: Rough grinding/Finish grinding/Polishing
Dressing cycle: 110-130 pieces/dressing

Any requirement about compressor cylinder , welcome to contact our Sales Manager Mr. Alan  to inquiry more!

–EDITOR: Doris Hu, Alan Wang

—POST: Doris Hu