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 ACEJ20X80-50SB Specifications
- Model: ACEJ20X80-50SB
- Series: ACEJ12 Adjustable Compact Series
- Bore size: 20 mm
- Stroke: 80 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable buffer (both ends)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting style: Foot-mounted (ISO 15552 standard)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy body, NBR seals
- Weight: 0.54 kg (without accessories)
- Dimensions: 154mm(L) × 34mm(W) × 34mm(H)
- Piston speed: 50–800 mm/s
- Lubrication: Pre-lubricated (non-re-lube design)
- Protection rating: IP40 (standard) / IP67 optional
High-precision compact cylinder featuring dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. The anodized aluminum construction ensures corrosion resistance in humid environments, while the modular design allows easy integration with sensors (magnetic switch model available). Requires 40μm filtered air and recommended 1-3 drops of ISO VG32 oil per m³ for optimal performance.
- PCB handling robots in electronics assembly
- Precision clamping devices in CNC tool changers
- Pharmaceutical blister packaging machines
- Automated test equipment positioning stages
- Compact door actuators in cleanroom environments
| Property | Property Value |
|---|---|
| sku | ACEJ20X80-50SB |
| 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 | 80 mm |
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.











