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 ACEJ20X90-50SB Specifications
- Model: ACEJ20X90-50SB (ACEJ12 series)
- Type: Double-acting adjustable compact cylinder
- Bore size: 20mm
- Stroke: 90mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 70℃
- Cushioning: Adjustable cushioning (external thread type)
- Mounting style: Basic type (ISO 15552 standard)
- Port size: M5x0.8 (standard), optional NPT1/8
- Piston speed: 50–700 mm/s (lubricated)
- Seal material: NBR + polyurethane
- Weight: 480g ±2% (excluding accessories)
- Dimensions:
- Length: 142mm (fully retracted)
- Width: 34mm (body diameter)
- Height: 42mm (including mounting bosses)
- Rod thread: M10x1.25 (male)
- Protection rating: IP54 (standard sealing)
High-precision compact cylinder featuring dual adjustable pneumatic cushions for smooth stroke termination. The anodized aluminum construction provides corrosion resistance, while the magnetic piston enables position sensing compatibility. Includes built-in auto switch groove (5mm width) for sensor mounting. Requires 5μm filtered air for optimal performance.
- Electronics assembly pick-and-place units
- Pharmaceutical tablet pressing mechanisms
- Automated door locking systems
- Textile machinery thread control
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| Property | Property Value |
|---|---|
| sku | ACEJ20X90-50SB |
| Adjustable Stroke | <50mm> |
| 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 | S-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.











