COMPLETE DRIFTER
PART NUMBER : 8311 1247 88
BRAND : EPIROC
AVAILABILITY : CONTACT US
The Epiroc COP1840 Drifter 8311124788 is a complete high-performance hydraulic rock drill designed for demanding surface top-hammer drilling applications, including quarrying, construction, and production drilling. With a maximum percussion power of approximately 20 kW, a maximum hydraulic percussion pressure of 230 bar, and an impact frequency of up to 50 Hz, the COP1840 delivers powerful and consistent impact energy for efficient penetration in medium-hard to hard rock formations. Designed for drilling hole diameters of approximately 76–102 mm, this hydraulic drifter combines high-energy percussion, powerful hydraulic rotation, and efficient flushing to maintain stable drilling performance. Depending on the drilling configuration, the COP1840 supports T38E, T45E, and T51E shank adapters, providing flexibility across different drill string arrangements and surface drilling requirements.
The 8311 1247 88 complete drifter is supplied by ONSAMAK as a high-quality aftermarket alternative for Epiroc COP1840 hydraulic rock drilling applications. Designed for compatibility with suitable surface drilling rigs, including selected Epiroc and Atlas Copco top-hammer drilling equipment, the COP1840 integrates hydraulic percussion, reversible hydraulic rotation, and effective flushing for reliable drilling performance and efficient removal of drill cuttings. Its robust construction and hydraulic damping system help optimize rock contact, absorb harmful recoil energy, and reduce mechanical stress on the rock drill, feed system, and drilling components during continuous operation. Engineered for durability, efficient energy transfer, and dependable performance under demanding working conditions, the complete COP1840 hydraulic drifter provides a practical replacement solution for professional surface drilling operations.
