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 ACEJ20X45-30B Technical Specifications
- Model Code: ACEJ20X45-30B (ACEJ12 Series)
- Bore Size: 20mm (0.79")
- Stroke: 45mm ±0.5mm
- Action Type: Double-acting with adjustable cushioning
- Operating Pressure: 0.15-0.8 MPa (21.7-116 PSI)
- Piston Speed: 50-750 mm/s (with cushion adjustment)
- Ambient Temperature: -20℃ to 80℃ (-4°F to 176°F)
- Port Size: PT1/8 (G1/8 optional)
- Mounting Type: Basic Bracket (ISO 15552 front flange pattern)
- Piston Material: Hard anodized aluminum alloy
- Rod Material: Chrome-plated steel (HCP)
- Seal Type: NBR + PU combination seals
- Repeat Positioning Accuracy: ±0.5mm
- Weight: 0.82kg (1.81 lbs)
- Dimensions (L×W×H): 112mm × 40mm × 40mm (4.41" × 1.57" × 1.57")
- ISO Certification: Compliant with ISO 6432 standards
- Protection Class: IP54 (standard), IP67 optional
This space-saving cylinder features a unique dual-cushion design with 360° adjustable damping screws for precise end-position control. The hardened piston rod and corrosion-resistant construction enable reliable operation in humid environments. Integrated magnet slots support position sensing compatibility with most industrial sensors.
- High-speed pick-and-place systems requiring vibration damping
- Cleanroom equipment in semiconductor manufacturing
- Packaging machinery with limited mounting space
- Medical device actuation requiring smooth motion control
- Automated food processing lines (optional FDA-compliant seals)
| Property | Property Value |
|---|---|
| sku | ACEJ20X45-30B |
| Adjustable Stroke | 30mm |
| 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 | <45mm> |
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.











