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 ACEJ20X20-20B Technical Specifications
- Model Code: ACEJ20X20-20B (ACEJ12 series)
- Cylinder type: Double-acting adjustable compact cylinder
- Bore size: 20mm (standard ISO 6432 metric series)
- Stroke: 20mm (±1mm adjustable)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃ (with NBR seals)
- Cushioning type: External adjustable rubber bumper
- Mounting style: Basic type (no built-in mounts)
- Port size: M5x0.8 (standard), optional G1/8 available
- Piston material: Anodized aluminum alloy
- Rod material: Stainless steel SUS304
- Weight: 0.28kg (with standard accessories)
- Dimensions: 60mm(L) × 34mm(W) × 34mm(H) (retracted position)
- Stroke tolerance: +1.5mm/-0mm
- Max theoretical force: 31.4N @0.5MPa
- Lubrication: Pre-lubricated (non-re-lube design)
- Protection rating: IP54 (standard seals)
Ultra-compact profile cylinder with space-saving design featuring 12% reduced cross-section compared to standard ISO cylinders. Precision-machined guide bands ensure smooth operation with ≤0.5mm lateral play. The unique endcap design allows ±1mm stroke adjustment via hex key for fine positioning. Includes anti-rotation guide for moment load resistance.
- PCB handling robots requiring micron-level positioning
- Pharmaceutical tablet counting/packaging machines
- Semiconductor wafer clamping mechanisms
- Automated test equipment probe positioning
- Compact conveyor diverter systems
| Property | Property Value |
|---|---|
| sku | ACEJ20X20-20B |
| 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 | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | <20mm> |
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.











