Overview: This document provides technical specifications and procedures for using vitrified CBN wheels in centerless grinding applications, specifically for compressor camshaft journal grinding and small diameter shaft grinding.
Compressor Camshaft Journal Grinding:- Wheel Specifications: Two types of wheels are specified: 6A1 with dimensions 405 x 114 x 228.6 mm and 1A1 with dimensions 405 x 20 x 228.6 mm, both with CBN 170/200 V and operating at 1980 rpm.
- Machine: KOYO C4520 is used for the grinding process.
- Workpiece Material: Cast iron GCD550 with dimensions D1=14.5*100 mm and D2=14.5*13 mm.
- Surface Finish Requirements: Ra 0.20~0.28 µm, Roundness 1.0~1.5 µm, Cylindricity 1.0~2.0 µm.
- Stock Removal: 0.15~0.20 mm.
- Cycle Time: 23 seconds per piece.
- Production Volume: 1500 pieces.
Additional Information: The document references Shanghai Xinlun Superabrasives Co., Ltd. and Kunshan Xinlun Superabrasives Co., Ltd. as related companies.
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