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 ACEJ20X40-30S Specifications
- Model Series: ACEJ12 (Compact Adjustable Stroke Type)
- Full Model Code: ACEJ20X40-30S
- Bore Size: 20mm
- Stroke: 40mm (adjustable)
- Operating Pressure: 0.1-0.9 MPa
- Cushioning Type: External adjustable rubber bumper
- Mounting Style: Basic type (MF1)
- Port Size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Temperature Range: -20℃ to 80℃
- Cylinder Material: Aluminum alloy body with hard anodized finish
- Seal Material: NBR (Nitrile rubber)
- Piston Rod Material: Chrome-plated carbon steel
- Weight: 0.42kg (excluding accessories)
- Dimensions: 80mm(L) × 34mm(W) × 34mm(H) (at fully retracted position)
- Stroke Tolerance: ±1.5mm
- Max Theoretical Output: 28.3kgf at 0.63MPa
- Air Consumption: 12.6cm³ per single stroke
Ultra-compact cylinder featuring a unique stroke adjustment mechanism with ±5mm fine-tuning capability via external screw. The ACEJ12 series combines space efficiency (30% smaller than standard cylinders) with dual anti-rotation guides for precise linear motion. Integrated mounting slots allow direct sensor attachment for position feedback.
- PCB handling robots in electronics assembly
- Precision clamping mechanisms in CNC tool changers
- Dosing valve actuators in pharmaceutical packaging
- Micro-positioning stages in optical inspection systems
- Vending machine product ejectors
| Property | Property Value |
|---|---|
| sku | ACEJ20X40-30S |
| 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 | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | <40mm> |
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.











