1. Cleanroom Semiconductor Wafer Probing Actuation
In an ISO 14644-1 Class 5 cleanroom environment, this twin cylinder acts as a precision Z-axis thruster [1.2]. It gently lowers an array of delicate testing probes onto a semiconductor wafer to perform electrical integrity tests. The double-acting cylinder utilizes its plain-bearing guide to maintain strict anti-rotation (torsion protection), ensuring the microscopic probe tips precisely contact the wafer pads without lateral scrubbing. The 94 N theoretical advance force (at 6 bar) can be dialed down via pressure reduction to ensure safe contact.
Problem SolvedEliminates particulate contamination risks and prevents rotational misalignment during short-stroke, high-precision vertical probing of fragile silicon wafers.
ISO 14644-1 Class 510 mm strokePlain-bearing guide94 N advance stroke forceDouble-acting modeLow corrosion stress (CRC 1)
2. Micro-Fluidic Cartridge Seal Press-Fitting
Utilized in sterile medical device assembly lines, the cylinder pushes miniature rubber septums into micro-fluidic diagnostic cartridges. The operating pressure is precisely regulated down to 2-3 bar (well within the 1.5 to 8 bar range) to apply a controlled insertion force. The yoke drive unit and plain-bearing guide ensure the press head remains perfectly parallel to the cartridge, avoiding asymmetric seating. Elastic cushioning rings at both ends absorb the remaining impact energy (max 0.08 J), protecting the plastic housing from shock at the end of the 10 mm stroke.
Problem SolvedSolves the issue of brittle plastic cracking and seal twisting (due to lateral play) during the high-speed assembly of sensitive medical diagnostic cartridges.
1.5 bar ... 8 bar operating pressureYoke drive unit10 mm adjustable end-positionElastic cushioning rings0.08 J impact energyVDMA24364 zone III (LABS conformity)
3. Automated Optical Sensor Extension in Packaging Lines
In high-speed pharmaceutical packaging, lightweight optical inspection sensors must be extended exactly 10 mm to verify barcode or seal integrity, then instantly retracted to clear the conveyor. The cylinder easily carries a 50 g sensor payload (within its 6.3 N max effective load limit), utilizing its 60 N return force for rapid retraction. Built-in position detection via proximity switches signals the PLC the exact moment the cylinder reaches the 10 mm focal distance, triggering the camera flash instantaneously.
Problem SolvedPrevents sensor collision with moving products by providing a rapid, anti-rotation 10 mm deployment and immediate retraction, coupled with exact PLC position verification.
6.3 N Max. effective loadPosition detection via proximity switch60 N return stroke forceMoving mass 135 g10 mm Piston diameterM5 Pneumatic connection
