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 ACEJ20X90-20B Specifications
- Model Series: ACEJ12 (Compact Adjustable Series)
- Full Model: ACEJ20X90-20B
- Bore Size: 20 mm
- Stroke: 90 mm (adjustable via external stopper)
- Mounting Type: Basic Type (Standard MF1)
- Operating Pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Temperature Range: -20℃ to 80℃
- Cylinder Tube Material: Anodized aluminum alloy
- Piston Rod Material: Chrome-plated steel
- Seal Material: NBR (Nitrile Rubber)
- Port Size: M5x0.8 (Standard) / Optional G1/8
- Weight: 540 g ±5% (without accessories)
- Dimensions: 160mm(L) × 50mm(W) × 50mm(H)
- Rod Thread: M10x1.25 (External)
- Max Speed: 500 mm/s
- Protection Class: IP54 (Dust & splash resistant)
Ultra-compact cylinder with space-saving design (30% smaller than standard cylinders), featuring dual adjustable mechanical stoppers for precise stroke control. The double cushioning system minimizes impact noise while maintaining positioning accuracy (±0.5mm repeatability). Corrosion-resistant construction allows use in humid environments.
- PCB handling robots in electronics assembly
- Precision clamping devices in CNC tool changers
- Vertical lift mechanisms in packaging lines
- Automated door locking systems
- Medical device positioning stages
| Property | Property Value |
|---|---|
| sku | ACEJ20X90-20B |
| 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 | 90mm |
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.











