HIGH PRESSURE ACCUMULATOR
PART NUMBER : 154 045 68
BRAND : SANDVIK
AVAILABILITY : IN STOCK
The Sandvik High Pressure Accumulator 15404568 is a hydraulic pressure accumulator used in Sandvik and Tamrock hydraulic rock drills, particularly the HL700 and HL710 drifter models. It is also listed for compatible HL650, HL800 and HL800T rock drill configurations. Installed within the hydraulic percussion system, the high-pressure accumulator helps absorb pressure fluctuations, stabilize hydraulic oil flow and maintain consistent percussion performance during drilling operations. By reducing hydraulic pressure pulsations, it supports efficient energy transfer, smoother rock drill operation and improved protection of hydraulic components.
The 154 045 68 high pressure accumulator features a diaphragm-type construction with a gas charging valve and sealing components designed to separate the pressurized gas chamber from the hydraulic oil circuit. Sandvik technical documentation identifies an 80 bar nitrogen pre-charge specification for the corresponding high-pressure accumulator configuration. Supplied by ONSAMAK as a high-quality aftermarket replacement, this accumulator is designed for reliable compatibility with applicable Sandvik hydraulic drifters, supporting stable hydraulic pressure and dependable performance in mining, tunneling, quarrying and surface drilling applications.