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 Series Adjustable Compact Cylinder - Model ACEJ20X80-20S
- Model Code: ACEJ20X80-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø20mm
- Stroke: 80mm (adjustable range: 0-80mm)
- Buffer type: External adjustable rubber cushion
- Operating pressure: 0.05-1.0 MPa
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting style: Basic type (axial foot mounting)
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal material: NBR (nitrile rubber)
- Weight: 0.75kg ±3% (excluding accessories)
- Dimensions: 160mm(L) × 40mm(W) × 40mm(H)
- Repeat positioning accuracy: ±0.5mm
- Max theoretical thrust: 31.4N @0.5MPa
- Air consumption: 25.1cm³/stroke @0.5MPa
- Protection rating: IP54 (standard)
Ultra-compact profile cylinder with stroke adjustment mechanism, featuring dual anti-rotation guide rods for enhanced lateral load capacity. The integrated shock absorber with 180° rotatable adjustment dial allows precise stroke control without disassembly. Chrome-plated piston rod with wear-resistant scraper prevents contamination ingress.
- Precision part insertion in PCB assembly lines
- Material handling in confined robotics spaces
- Clamping fixtures for CNC machining centers
- Packaging machine ejector mechanisms
- Semiconductor wafer handling systems

Property | Property Value |
---|---|
sku | ACEJ20X80-20S |
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 | 80 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.