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 ACEJ20X55-20S Specifications
- Model: ACEJ20X55-20S (ACEJ12 Series)
- Type: Double-acting adjustable stroke compact cylinder
- Bore size: 20mm
- Stroke: 55mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting type: Basic type (optional accessory brackets available)
- Piston rod thread: M10×1.25
- Port size: Rc1/8 (NPT1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, CRMo steel piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 0.58kg ±2%
- Dimensions (L×W×H): 155mm × 32mm × 32mm (extended length)
- Stroke adjustment range: 0-55mm (external screw adjustment)
- Magnetic switch compatibility: D-A93 series (groove width 6.2mm)
- Protection rating: IP65
- ISO standard: 6432
Ultra-compact profile cylinder with external stroke adjustment mechanism, featuring dual cushion control knobs for precise end-position deceleration. The hard-anodized barrel and chrome-plated piston rod ensure durability in high-cycle applications. Unique square body design allows direct sensor mounting without additional brackets.
- Space-constrained automation equipment
- Precision clamping fixtures in CNC machines
- Paper feed mechanisms in printing systems
- Component positioning in semiconductor handlers
- Automatic door locking systems
| Property | Property Value |
|---|---|
| sku | ACEJ20X55-20S |
| 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 | Internal Thread |
| Magnet | S-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.











