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 ACEJ12X35-20S Adjustable Compact Cylinder Specifications
- Model: ACEJ12X35-20S
- Type: Adjustable stroke single-acting spring return cylinder
- Bore diameter: 35mm (Φ35)
- Stroke: 20mm (adjustable through external stopper)
- Operating pressure: 0.05–0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Cushion type: Fixed rubber bumper + adjustable external cushion
- Mounting style: Basic type (no built-in mount)
- Port size: M5x0.8 (standard dual ports)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Magnetic switch: Pre-installed (S suffix)
- Stroke adjustment range: 0-20mm (via mechanical limiter)
- Weight: 0.48kg ±3%
- Dimensions: 115mm(L) × 52mm(W) × 52mm(H) (at full extension)
- Protection rating: IP40 (dust protected)
Ultra-compact profile cylinder with innovative dual-cushion system, combining fixed internal bumper and tunable external stopper for precise end-position control. Features integrated magnet for sensor compatibility and through-hole piston design for reduced air consumption. The hexagonal body shape allows tool-free rotation adjustment (0-360°) during installation.
- Precision part insertion in PCB assembly lines
- Labeling machine pressure control arms
- Medical device clamping mechanisms
- Semiconductor wafer handling robots
- Modular pneumatic test equipment
| Property | Property Value |
|---|---|
| sku | ACEJ12X35-20S |
| 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 | 12mm |
| Stroke | 35mm |
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.











