3C Electronics Assembly
Precision pneumatic actuators for smartphone frames, modules, and final-assembly stations on high-speed production lines.
The ZD25-20 Compact Cylinder extends the 25 mm bore to a 20 mm long stroke, doubling the travel of the standard variant while keepingโฆ
The ZD25-20 Compact Cylinder extends the 25 mm bore to a 20 mm long stroke, doubling the travel of the standard variant while keeping the ZD family’s thin cross-section. Carroland designed it for stations that need more linear reach but cannot accept the height of a conventional cylinder.
The longer stroke supports deeper insertion, part ejection, and lift-and-present motions without adding a second actuator. The precision guide maintains alignment across the full 20 mm travel, and the magnetic ring reports both end positions to the controller for sequence verification.
Product Features:
– 25 mm bore, 20 mm long stroke, thin profile
– Double the travel of the standard 10 mm ZD25 variant
– Magnetic-ring feedback at both end positions
– Guide bearing controls side play over full stroke
– OEM/ODM customization available
Technical Overview:
– Bore: 25 mm
– Stroke: 20 mm (long-stroke variant)
– Operating pressure: 0.1โ0.7 MPa
– Medium: filtered compressed air
– Temperature range: 5โ60 ยฐC
Why it fits 3C automation: When a station must both lift a part clear and present it to a vision or bonding head, the 20 mm stroke removes the need for a separate lifter, simplifying the fixture and shortening cycle time.
Applications: iPhone assembly lift-and-present stations, connector engagement, ejector and stripper motions, and any compact fixture needing longer, accurate travel.
Engineered with European Technology ยท China Manufacturing ยท Since 1992, the ZD25-20 belongs to Carroland’s certified pneumatic range for iPhone production lines.
Specifying your unit: Confirm the 25 mm bore and 20 mm long stroke from the part number and choose porting and sensor options at order. Carroland supports non-standard bore, stroke, and mounting customization for dedicated production lines.
Precision pneumatic actuators for smartphone frames, modules, and final-assembly stations on high-speed production lines.
Clamping and positioning components that reduce fixture envelope and station count in automated tooling.
Holds housings steady through adhesive dispensing and UV-bonding for repeatable, clean joints.
Magnetic-ring position feedback confirms actuation state before each measurement cycle begins.
Supplied into smartphone production lines with the documentation and consistency that tier-1 electronics manufacturing demands.
Designed to ISO 15552 dimensional standards โ direct replacement without modifying equipment mounting plates.
Standard magnetic ring assembly works with a magnetic switch for on-demand position feedback โ no disassembly required.
Rubber cushion type absorbs end-of-stroke impact for smooth, low-noise operation that protects delicate fixtures and parts.
A compact pneumatic cylinder (also called a thin or miniature pneumatic cylinder) delivers linear motion in a short body, saving space on crowded 3C automation fixtures. Carroland ZD series covers 16-40mm bores with magnet-ring options for position sensing.
Pick bore by required force: 16-25mm mini or small pneumatic cylinders suit light, space-limited tasks; 32-40mm compact cylinders give higher thrust for clamping. All Carroland compact cylinders are ISO 9001 certified for iPhone-line duty.
Standard compact cylinders carry an MOQ of 1 unit. Samples are supported so you can validate fit and performance on a bench before scaling to line volume.
Send your fixture drawing or line requirement. We reply with sizing, lead time and a quote โ typically within one business day.