Seal Kit-C120004618001 110000021090 for Drill-Boom Telescopic Cylinders | High-Pressure Polyurethane for Mining Equipment

• Core Components:
  • YX-D Piston Seals: Polyurethane seals with YX-D profile (JB/ZQ4264-97 compliant) for bidirectional sealing in piston applications, capable of withstanding 35 MPa dynamic pressure .
  • PTFE-Coated Guide Rings: Reduces friction and wear during linear motion, ensuring smooth operation of telescopic cylinders.
  • ISO 3601-1 O-rings: Precision-machined NBR O-rings for static and dynamic sealing, compliant with international standards .
  • Polyurethane Dust Seals: 45° chamfered design to exclude dust and rock fragments, extending service life in harsh conditions .

• High-Pressure Resistance: Tested to 35 MPa dynamic pressure and 42 MPa static pressure, exceeding industry standards for drill-boom cylinders .
• Wide Temperature Range: Operates reliably from -30°C to +90°C, suitable for extreme mining environments .
• Longevity: Passed 8,000-cycle durability testing under 35 MPa dynamic pressure, ensuring minimal maintenance .

• Drill-Boom Telescopic Cylinders: Restores sealing efficiency in Sandvik DL421/HLX6 and compatible models.
• Mining Machinery: Used in drill rigs, excavators, and material handling equipment requiring high-pressure sealing.
• Industrial Hydraulics: Supports presses, cranes, and conveyor systems in high-vibration environments.

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