551 991 40 / 55199140
Sandvik
Rock Drill Piston
551 991 40 / 55199140
This Sandvik rock drill piston, part number 551 991 40 (also listed as 55199140), is a precision component engineered for use in demanding drilling applications. Manufactured from industrial-grade steel, this piston is designed to deliver reliable performance within rock drill systems, contributing to efficient impact energy transfer. As a genuine Sandvik part, it is intended to meet the exacting standards of original equipment. The piston is available for worldwide shipping, facilitating procurement for international operations. This listing covers the replacement piston only; please verify compatibility with your specific drill model using the provided part number to ensure proper fit and function.