Rotational Coupling 15175668 High-Torque Power Transmission for Hydraulic Rock Drills

  • Part Number: 15175668,C12000H3461
  • Material: High-strength alloy steel (ISO 10.9)
  • Torque Capacity: 250–300 N·m
  • Rotation Speed: 180–220 RPM
  • Thread Interface: M30 x 3.5 mm (coarse thread)
  • Seal Type: Double-lip nitrile rubber seals
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High-Torque Rotational Coupling for Hydraulic Rock Drills
This rotational coupling is engineered to deliver consistent torque transfer and rotational stability in high-vibration mining and construction environments. The M30 x 3.5 mm threaded interface ensures secure alignment with original equipment components, while the double-lip nitrile rubber seals protect against dust, moisture, and mineral contaminants. Constructed from ISO 10.9 grade alloy steel, it withstands cyclic loads and corrosion typical of underground drilling operations, maintaining performance over extended service intervals.

 

Applications:
  • Enhances rotational efficiency in hydraulic rock drills for mining, tunneling, and quarrying.
  • Supports drill string stabilization during long-hole drilling (up to 38 meters depth).
  • Compatible with Sandvik hydraulic rock drill models featuring OMSU 80/125 rotation motors and M30 threaded connections.