Description

The Accumulator Diaphragm (DIAPHRAGM) with OEM code 3115 1822 01 is a critical component designed for accumulator systems used in a wide range of rock drill models including COP MD20, COP 1238K, COP 3060MUX, COP 1838HD+, COP 2238, COP 2238HD+, COP 1838ME-HD, COP 1838MUX, COP 1838ME, COP 1838ME-AW, COP 1640, COP 1638HD, COP 1638HD+, COP 1638ME-AW, COP 1240, COP 1532, COP 1838+, COP 1838HD, COP 1838HEX, COP 1840EX, COP 1840, COP 2550UX+, COP SC19, COP 1838HE, COP 1838HE+, COP 1840+, COP 2150CR-CRL, COP 2560, COP 2550UX, COP 2560EX, COP 2560EX+, COP SC25X-HE, COP SC25-HE, COP 2540EX, COP SC25-HF, COP SC25X-HF as well as drilling rigs. This diaphragm ensures proper separation of gas and hydraulic oil inside the accumulator, enabling efficient energy storage, stable pressure control, and consistent drilling performance. Manufactured from high-performance elastomer materials resistant to high pressure, temperature, and wear, it helps extend equipment service life and reduce maintenance downtime. Produced with Delkom’s globally trusted manufacturing quality, this diaphragm meets strict durability and precision standards, delivering reliable performance in demanding mining, tunneling, and quarrying operations.