1. Compliant with ISO 21287 standard, featuring highly versatile mounting dimensions;
2. Thread-connected cylinder body with front/rear covers ensures structural integrity and maintenance convenience;
3. Precision-machined bore with hard anodizing treatment delivers exceptional wear resistance and extended service life;
4. Asymmetric bidirectional piston sealing configuration combines compact dimensions with integrated oil reservoir functionality;
5. Space-optimized design reduces installation footprint by 50% compared to ISO 15552 standard cylinders of equivalent bore size;
6. Triple-side sensor grooves along cylinder body facilitate flexible sensor mounting;
7. Integrated shock absorber pads effectively dampen residual energy from high-speed operation and mechanical rotation;
8. Comprehensive selection of standardized mounting accessories available.
Category: Adjustable Cylinder | Brand: AIRTAC | Series: ACEJ12
AirTAC ACEJ12 Adjustable Compact Cylinder ACEJ20X25-20S Technical Specifications
- Full model code: ACEJ20X25-20S (ACEJ series)
- Bore diameter: 20mm (ISO 6432 standard)
- Stroke: 25mm ±0.5mm tolerance
- Operating pressure: 0.1–0.9 MPa (14.5–130.5 PSI)
- Temperature range: -10℃ to 70℃ (14°F to 158°F)
- Buffering type: Adjustable pneumatic cushioning (both ends)
- Mounting style: Basic type with standardized mounting holes
- Port size: 1/8" NPT (G1/8 optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Cushion length: 6mm (front), 8mm (rear)
- Weight: 0.65kg (1.43 lbs) ±5%
- Dimensions:
- Total length: 102mm (4.02") at mid-stroke
- Width: 76mm (2.99") across mounting surfaces
- Height: 76mm (2.99") including rod end
- Rod thread: M10x1.25 external thread
- Max theoretical force: 280N @0.63MPa (push side)
- Lubrication: Pre-lubricated (DOP-free grease)
High-precision mini cylinder featuring dual-position cushion adjustment screws for precise motion control. The compact cube-shaped design integrates mounting slots compatible with ISO 15552 accessories. Corrosion-resistant construction with IP54 protection rating ensures reliability in moderate dusty environments. Includes built-in magnetic sensor groove for position detection compatibility.
- PCB handling robots requiring precise small-part positioning
- Pharmaceutical blister packaging machine actuators
- Semiconductor wafer transfer mechanisms
- Automated test equipment (ATE) fixture clamping
- Food processing portion control gates
| Property | Property Value |
|---|---|
| sku | ACEJ20X25-20S |
| Adjustable Stroke | <20mm> |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | M5×0.8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | <25 mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.











