Perforator Seal 15000878 High-Pressure Hydraulic Rock Drill Perforator Seal for Underground Mining Equipment
Part Number: 15000878
- Material: Fluorocarbon rubber (FKM) with nitrile reinforcement (tensile strength ≥12 MPa, elongation at break ≥200%)
- Dimensions:
- Inner Diameter:
- Outer Diameter:
- Thickness:
- Weight:
- Pressure Rating: 300 bar (continuous operation), 350 bar (burst pressure)
- Temperature Range: -20°C to 200°C
- Compatibility: Direct fit for hydraulic rock drills requiring M20 x 1.5 threaded port sealing
- Mounting: SAE J514 compliant M20 x 1.5 threaded ports
High-Pressure Perforator Seal for Hydraulic Rock Drills
Engineered for extreme underground mining conditions, this perforator seal ensures leak-free sealing in high-frequency impact applications. Constructed from fluorocarbon rubber (FKM) with nitrile reinforcement, it withstands continuous pressures up to 300 bar while resisting chemical degradation from hydraulic fluids and mineral oils .
Engineered for extreme underground mining conditions, this perforator seal ensures leak-free sealing in high-frequency impact applications. Constructed from fluorocarbon rubber (FKM) with nitrile reinforcement, it withstands continuous pressures up to 300 bar while resisting chemical degradation from hydraulic fluids and mineral oils .
Technical Specifications & Design
The seal features a 24 mm inner diameter (ISO 3601-1 tolerance) and M20 x 1.5 threaded ports for secure mounting . Its dual-layer design combines a rigid nitrile core with a flexible FKM outer layer, providing both structural stability and dynamic sealing performance. The surface finish (Ra ≤0.8 μm) minimizes friction during reciprocating motion, reducing wear on mating components .
The seal features a 24 mm inner diameter (ISO 3601-1 tolerance) and M20 x 1.5 threaded ports for secure mounting . Its dual-layer design combines a rigid nitrile core with a flexible FKM outer layer, providing both structural stability and dynamic sealing performance. The surface finish (Ra ≤0.8 μm) minimizes friction during reciprocating motion, reducing wear on mating components .
Performance Advantages
- Temperature Resistance: Operates reliably from -20°C to 200°C, making it suitable for both cold climates and high-heat drilling environments .
- Durability: Nitrile reinforcement enhances resistance to abrasion and fatigue, extending service life by 30% compared to standard NBR seals .
- Leak Prevention: The SAE J514-compliant threaded ports ensure leak-free connections even under cyclic pressure fluctuations .
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