High-Pressure Seal Kit for Hydraulic Rock Drill Push Cylinders Engineered for extreme mining environments, this seal kit ensures reliable sealing in hydraulic rock drills and heavy-duty equipment. The kit includes PTFE-reinforced Glyd Rings and Step Seals for dynamic pressure applications, complemented by NBR O-rings and polyurethane dust seals to prevent debris ingress .
Technical Specifications & Design
Core Components:
Glyd Rings: PTFE sliding rings with NBR O-ring preloading, designed for bidirectional sealing in piston applications.
Step Seals: PTFE-coated piston seals with single-direction sealing capability, ideal for high-pressure reciprocating motion.
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 .
Performance Advantages
High-Pressure Resistance: Tested to 35 MPa dynamic pressure and 42 MPa static pressure, exceeding industry standards for hydraulic rock drills .
Wide Temperature Range: Operates reliably from -35°C to +100°C, suitable for extreme mining environments .
