OM 312 OM314 Piston Ring 77.0mm for Daimler-Benz Air Compressor - Heat Resistant with 0.002mm Precision
| Specification | Details |
|---|---|
| Model | OM 312 OM314 Piston Ring 77.0mm |
| Specification | STD 0.25 0.50 0.75 |
| Brand | DEM |
| Weight | 0.14 kg/PC |
| Diameter | 77.0mm |
| Size Configuration | 2.5+2.5+3+4 |
| Application | Piston Ring for Air Compressor |
| Quality Standards | ISO 9001:2008, ISO/TS16949 |
| Precision | 0.002mm |
| Service | OEM Available |
The service life of piston rings gradually decreases with increased engine operation time, requiring regular inspection and maintenance. If severe wear, fracture, or deformation is detected, immediate replacement is necessary to ensure optimal engine performance.
Strict quality control is maintained throughout the piston ring manufacturing process, including:
- Raw material quality inspection
- Mold precision verification
- Casting process control
- Post-processing dimensional, hardness, and structural analysis
The piston ring assembly consists of multiple interconnected rings with various structural configurations including oil rings, oil control rings, and upper/lower spiral grooves. Each structural variation serves specific functions such as cylinder sealing, heat conduction, and lubrication optimization.
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