The RC3000 hydraulic drifter is designed for large-diameter drilling in underground metal mining and surface top hammer drilling rigs, excelling in medium and deep-hole mining with powerful impact energy and high reliability. Featuring a high-pressure front chamber and a single-sided return oil impact mechanism, it ensures efficient drilling with a simplified structure for easy maintenance. The advanced hydraulic control system includes single-control hydraulic cushioning to extend the lifespan of the drifter body and drill tools, while the single-control hydraulic anti-jamming system reduces the risk of drill jamming, promoting continuous operation. Additionally, the mist lubrication system with anti-backflow technology effectively prevents external water ingress, protecting internal components from corrosion. The modular design simplifies maintenance, reduces downtime, and lowers operational costs, making this hydraulic drifter ideal for underground mining, surface drilling, large-diameter rock excavation, and deep-shaft drilling projects.
Performance Parameters | Drilling Diameter | 89 - 127 mm | |
Impact Power | 33 kW | ||
Impact Frequence | 30 - 40 Hz | ||
Flow Rate | 170 L/min | ||
Operating Pressure | 120 - 200 bar | ||
Shank Type | T51, ST58, ST68(Male Shank) | ||
Weight | 490 kg | ||
Dimensions | Length (without shank) | 1355 mm | |
Width | 352 mm | ||
Height (Vertical Distance) | 274 mm | ||
Height(Horizontal Distance) | 126 mm | ||
Rotation Parameters | Motor Model | OMS 390 | OMS390 |
Rotation Pressure | 200 bar(max) | ||
Torque | 2200 N.m | 2350 N.m | |
Rotation Speed | 0 - 100 rpm | 0 - 100 rpm | |
Flow Rate | 90 L/min | 110 L/min | |
Flushing Flow and Pressure | Water Pressure | 20 bar(max) | |
Water Consumption | 60 - 120 L/min | ||
Shank Lubrication | Air Pressure | 3 - 4 bar | |
Air Consumption | 300 - 400 L/min | ||
Lubricant Type | Turbine oil 100 | ||
Oil Consumption | 15 - 20 drops/min | ||
Accumulator | Medium | Nitrogen(N₂) | |
High Pressure | 50 bar | ||
Low Pressure | 4 bar |
Huatai is a Chinese company specialized in the design and batch production of rock drilling equipment. Since its inception in 2000, the company has been committed to manufacturing cutting edge products and providing the highest levels of customer service for a number of enterprises engaged in the mining, metallurgical and foundation engineer sectors.
Huatai has achieved continuous self-transcendence and filled several gaps in the domestic market through 20 years of ongoing innovation and development in the underground mining and rock drilling industry. Today, our product line includes more than 30 types of mine rock drilling machines which are fallen into three categories, i.e. underground mining equipment, coal mining equipment and shaft drilling jumbos. Years of our constant growth and improvement have resulted in a respectable achievement in the domestic rock drilling machine industry, increasing the safety, efficiency, and cost-effectiveness for underground mine engineering and tunneling construction operations.
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