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 ACEJ20X55-30B Specifications
- Model: ACEJ20X55-30B
- Series: ACEJ12 Adjustable Compact Cylinder
- Bore size: 20 mm
- Stroke: 55 mm
- Adjustment range: ±3mm (manual stroke adjustment)
- Operating pressure: 0.05–0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Rubber buffer + adjustable external stopper
- Mounting style: Basic type (axial mounting)
- Port size: Rc1/8 (NPT1/8 optional)
- Piston material: Aluminum alloy (surface hard anodized)
- Rod material: Stainless steel (SUS304)
- Seal type: NBR + polyurethane combination
- Weight: 0.52 kg (with accessories)
- Dimensions: 130mm(L) × 34mm(W) × 34mm(H)
- Repeat accuracy: ±0.5mm
- Max speed: 500 mm/s
- Protection rating: IP54 (standard wiper design)
A space-saving pneumatic actuator featuring manual stroke adjustment via rotating screws at both ends. The dual-cushion design with external stoppers enables precise position control while maintaining impact resistance. The corrosion-resistant rod and multi-lip wiper ensure reliable operation in humid environments. Requires 5μm filtered compressed air with ISO 8573-1:2010 Class 3.4.2 air quality.
- Precision workpiece clamping in CNC fixtures
- Variable height positioning in packaging lines
- Component ejection systems with space constraints
- Semiconductor handling equipment
- Pharmaceutical blister packaging machines
| Property | Property Value |
|---|---|
| sku | ACEJ20X55-30B |
| 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 | 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.











