High Hardness Piston Ring for Audi 1.9L 100GL Engine - 84.0mm Diameter with 0.026mm Precision
Price:
Consult
MOQ:
200 SETS
Delivery Time:
15days
Brand:
DEM
Product Description
Product Specifications
| Specification | Value |
|---|---|
| Model | High Hardness Piston Ring For Audi Motor 1.9L 100GL |
| Specification | STD 0.25 0.50 0.75 |
| Brand | DEM |
| Weight | 0.17 kg/PC |
| Diameter | 84.0mm |
| Size | 2+2.5+5 |
| Application | Piston Ring |
| Quality Standards | ISO 9001:2008 ISO/TS16949 |
| Precision | 0.026mm |
| Service | OEM Available |
Product Characteristics
Functional Components
Compression Ring
Located in the groove at the top of the piston, the compression ring primarily serves as a seal and conducts heat efficiently.
Oil Control Ring
Positioned in the groove at the bottom of the piston, the oil control ring manages lubricating oil supply and recovery while preventing gas from entering the piston suspension area.
Operating Principles
Piston rings significantly reduce friction between the piston and cylinder wall during reciprocating motion. Without proper rings, direct metal-to-metal contact would cause excessive energy loss and accelerated wear.
These rings also balance piston surface temperature, reducing thermal stress and heat loss. Specialized grooves and gaps guide lubricating oil and coolant to friction surfaces for optimal performance.
Structural Design
The piston ring assembly typically consists of multiple rings with tight side connections. Common configurations include oil rings, oil control rings, and upper/lower spiral grooves. Each structural variation serves specific functions such as cylinder sealing, heat conduction, and lubrication management.
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Company
PingYang DEM Auto Parts Factory
Location
Guyang Building, Wanquan Town, Pingyang County, Wenzhou City, Zhejiang Province，China
Contact Person
Amy