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 ACEJ12X40-40 Adjustable Compact Cylinder Specifications
- Model: ACEJ12X40-40
- Type: Adjustable stroke compact pneumatic cylinder
- Bore size: Φ40mm
- Stroke: 40mm (adjustable via built-in stopper)
- Operating pressure: 0.05–0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer + shock absorber pad
- Mounting style: Standard (MF1 front flange & rear foot mounting)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Protection rating: IP54 (standard dust/moisture resistance)
- Weight: 0.85kg ±5% (excluding accessories)
- Dimensions: 146mm(L) × 50mm(W) × 50mm(H) (at full extension)
- Stroke adjustment range: 10-40mm (manual screw adjustment)
Ultra-compact profile cylinder with integrated stroke adjustment mechanism, featuring dual-layer sealing for low friction operation. The self-lubricating guide bushing ensures smooth linear motion even in high-cycle applications (up to 3,000,000 cycles). Optimized air consumption design reduces energy costs by 15% compared to standard cylinders.
- Space-constrained automation cells (robotic end effectors)
- Precision part insertion in electronics assembly
- Packaging machine clamp positioning
- Medical device actuator mechanisms
- Cleanroom-compatible material handling systems
| Property | Property Value |
|---|---|
| sku | ACEJ12X40-40 |
| Adjustable Stroke | <40mm> |
| 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 | Non-magnetic |
| Bore Diameter | 12mm |
| 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.













