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 ACEJ20X55-20 Technical Details
- Model: ACEJ20X55-20 (ACEJ series)
- Bore size: 20 mm
- Stroke: 55 mm (±5mm adjustable)
- Operating pressure: 0.1–0.9 MPa
- Piston speed: 50–800 mm/s
- Temperature range: -20℃ to 80℃
- Cushioning type: Rubber buffer + external stopper
- Mounting style: Front flange/Foot mount (ISO 15552 compatible)
- Port size: M5x0.8 (G1/8 optional)
- Piston material: Aluminum alloy hard anodized
- Rod material: Stainless steel (SUS304)
- Seal type: NBR + PU hybrid seals
- Weight: 0.68 kg (with mounting brackets)
- Dimensions: 133mm(L) × 34mm(W) × 34mm(H) (retracted position)
- Extended length: 188mm (133mm + 55mm stroke)
- Protection class: IP54 (standard)
- Lubrication: Pre-lubricated (Grease-free operation)
A space-optimized linear actuator featuring dual-position memory stops with micrometer-grade precision adjustment (±0.2mm repeatability). The hexagonal barrel design enables tool-free stroke calibration through 240° rotation. Enhanced dust resistance with integrated scraper ring prevents particulate ingress in harsh environments.
- Precision alignment in semiconductor wafer handling robots
- Variable clamping force adjustment in CNC fixturing
- Dosing pump stroke control in pharmaceutical packaging
- Modular conveyor height compensators
- 3D printer bed leveling mechanisms
| Property | Property Value |
|---|---|
| sku | ACEJ20X55-20 |
| 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 | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | 55mm |
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.











