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 ACEJ20X30-20S Specifications
- Model Code: ACEJ20X30-20S (Full designation ACEJ12 series)
- Bore size: 20mm (Standard series)
- Stroke: 30mm (±1mm adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Rubber bumper + adjustable air cushion
- Mounting type: Basic front flange (ISO 15552 compatible)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston material: Anodized aluminum alloy
- Rod material: Chrome-plated steel
- Seal type: NBR + special polyurethane blend
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Max speed: 500mm/s (with cushioning)
- Repeat accuracy: ±0.5mm (under 0.5MPa)
- Weight: 385g ±2% (without accessories)
- Dimensions:
- Body length: 108mm
- Extended length: 138mm (stroke included)
- Width: 34mm (flange to rod side)
- Height: 34mm (mounting surface to top)
- Accessory compatibility: Magnetic switch APS-12 series (sensor groove pre-machined)
Precision-engineered compact cylinder featuring dual-stage position locking via micrometer-style stroke adjustment. The hexagonal barrel design enables tool-free rotation for orientation optimization. Integrated shock absorption combines mechanical buffers with tunable pneumatic cushioning (via rear needle valve) to prevent end-impact damage. Corrosion-resistant construction with IP54 splash protection.
- PCB handling robots requiring precise stop positions
- Pharmaceutical tablet counting/packaging mechanisms
- Semiconductor wafer clamping fixtures
- Automated coffee machine brew group actuators
- Textile cutting machine feed systems
| Property | Property Value |
|---|---|
| sku | ACEJ20X30-20S |
| 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 | 30mm |
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.











