Sandvik/ Epiroc compatible · OEM/Aftermarket · In stock
OEM‑compatible Back‑up Ring (0661154700) for Simba M4C, Simba H1354, and Simba H1254 drilling equipment. Made from rubber, this wear/seal spare part prevents seal extrusion and supports sealing elements in hydraulic breaker and rock drill systems, ensuring reliable sealing performance and extending component life.
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