Heavy-Duty Pressure Switch for Rock Drill Jumbos Engineered for extreme mining environments, this pressure switch ensures reliable monitoring of fluid pressure in rock drill jumbos. With a 24V DC SPDT (Single Pole Double Throw) design and IP67 protection, it provides dual high/low pressure alarms for preventing system failures due to overpressure or underpressure .
Technical Specifications & Design
Core Components:
316 Stainless Steel Construction: Compliant with ASTM A240 standards, offering superior corrosion resistance in harsh mining conditions .
1/4″ NPT Threaded Ports: Ensures secure installation in hydraulic systems, compatible with standard fittings .
SPDT Contacts: Enable simultaneous high and low pressure switching, ideal for pump control and alarm systems .
Performance Advantages
Environmental Resilience:
IP67-rated enclosure protects against dust and water immersion, suitable for underground and surface mining .
Temperature range of -20°C to +80°C withstands extreme operating conditions .
200 bar working pressure and 500 bar burst pressure ensure durability in high-pressure hydraulic systems .
Media Compatibility:
Resistant to mineral oils, synthetic fluids, and lubricants commonly used in rock drill jumbos .
Safety Features:
Fail-safe design prevents false triggers from vibration or pressure fluctuations .
CE and UL certifications pending for global compliance .
Applications
Rock Drill Jumbos: Integrates with hydraulic systems in drill rigs for real-time pressure monitoring.
Mining Equipment: Used in excavators, loaders, and tunneling machines to avoid costly downtime due to pressure irregularities.
Industrial Machinery: Suitable for hydraulic presses, cranes, and agricultural equipment requiring reliable pressure control.
