Get now — Atlantechdrives provides you the 81.545.15, a precision pneumatic time delay module engineered for automated processes requiring sequential timing. This Kuhnke component allows for the adjustment of signal intervals within pneumatic control systems, providing the critical «wait» state necessary for safe and synchronized machine operations.
What Is the 81.545.15?
The 81.545.15 is a high-accuracy pneumatic timer valve from Kuhnke, designed to manage the delay between a pilot signal and the actual actuation of a circuit. It operates using a calibrated metering orifice and an internal reservoir that fills with air until a specific pressure threshold is reached, triggering the valve output. This «pure pneumatic» timing solution is indispensable in environments where electronic timers are unsuitable due to hazardous conditions or electromagnetic interference. The 81.545.15 is built with premium materials to ensure that the timing remains stable despite fluctuations in ambient temperature or supply pressure. Its modular footprint is compatible with standard Kuhnke sub-bases, facilitating easy integration into complex control panels for industries ranging from food processing to automotive assembly.
Key Technical Specifications
- Manufacturer: Kuhnke
- Time Range: Adjustable via precision dial (e.g., 0.5 to 30 seconds)
- Reset Time: Ultra-fast reset for high-frequency cycles
- Operating Pressure: 3 to 8 bar
- Repeatability: High-precision timing within +/- 2%
- Medium: Clean, dry compressed air (5-micron filtered)
- Housing: Impact-resistant industrial grade materials
Applications and Use Cases
The 81.545.15 is primarily used in automated sequence control, such as delay-start for conveyor belts, dwell-time for pneumatic presses, and flushing cycles in filtration systems. In a system architecture, it acts as a logic gate that prevents the next step of a process until the pre-set time has elapsed. This is vital for applications where mechanical components must fully settle before the next movement begins, preventing equipment damage and ensuring operator safety. Its design is particularly favored in the chemical and offshore sectors where intrinsic safety is a primary concern.
Installation Advice
When installing the 81.545.15, ensure the unit is mounted in an orientation that allows the operator easy access to the adjustment knob. We recommend using a stabilized pressure regulator specifically for the timing circuit, as large fluctuations in supply pressure can cause minor variations in the timing interval. To ensure the longest life, install a fine-mist filter upstream; any oil or water droplets entering the metering orifice will affect the timing accuracy. If the unit is used in a dusty environment, consider a protective enclosure to keep the adjustment dial free from contaminants.
Frequently Asked Questions
Q: Is the 81.545.15 adjustable while the system is under pressure?
A: Yes, the timing interval can be adjusted in real-time by turning the dial, allowing for precise «fine-tuning» of the machine cycle without shutting down the system.
Q: How quickly does the timer reset once the signal is removed?
A: The 81.545.15 features an internal quick-exhaust mechanism, allowing it to reset almost instantly (typically under 200ms) for the next cycle.
Do you need more references from this brand? Explore our full catalog of KUHNKE here: https://atlantechdrives.com/manufacturers/kuhnke/
