2. Threaded body-end cover connection ensures structural integrity and serviceability;
3. Precision-machined bore with hard anodized treatment delivers exceptional wear resistance and durability;
4. Asymmetrical bidirectional piston sealing design optimizes space efficiency while integrating oil retention functionality;
5. Compact architecture reduces installation footprint by 50% compared to ISO 15552 cylinders of equivalent bore size;
6. Triple-side sensor grooves on cylinder body enable flexible sensor mounting;
7. Integrated cushioning system effectively absorbs residual energy from high-speed operation and mechanical rotation;
8. Multiple standardized mounting accessories available for versatile configuration.
Category: Adjustable Cylinders , Brand: AirTAC , Series: ACEJ125
AirTAC ACEJ125X300-40S Adjustable Compact Cylinder Specifications
- Model: ACEJ125X300-40S
- Type: Double-acting adjustable compact cylinder
- Bore size: 125mm
- Stroke: 300mm (±0.5mm tolerance)
- Adjustable cushioning: Elastic buffer + external stroke adjustment
- Mounting style: Standard foot mounting (MF1) / optional flange mounting
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Temperature range: -20℃ to 80℃ (non-freezing)
- Port size: G1/8 (Rc1/8 optional)
- Piston speed: 50–800 mm/s (optimal at 200–500 mm/s)
- Seal material: NBR (Nitrile rubber)
- Rod material: Chrome-plated carbon steel (5μm thickness)
- Protection rating: IP65 (dust-tight & low-pressure water jet resistant)
- Weight: ~3.8kg (excluding accessories)
- Dimensions:
- Total length (extended): ~400mm
- Cylinder outer diameter: 125mm
- Foot mount base: 180mm(L) × 125mm(W)
- Rod end thread: M16×1.5
High-precision adjustable cylinder featuring dual cushioning (air cushion + rubber buffer) for impact reduction. The external stroke adjustment mechanism allows ±3mm fine-tuning via hex wrench. Anodized aluminum body with wear-resistant guide rings ensures smooth operation in high-cycle applications (up to 5 million cycles at rated conditions). Includes magnetic piston for position sensing compatibility.
- Precision press-fitting in automotive assembly lines
- Material handling with controlled deceleration
- Clamping fixtures requiring variable stroke settings
- Packaging machine ejection systems
- Light-duty lifting mechanisms in food processing
- Maintain 0.5–1mm clearance between cushion screw and stopper during adjustment
- Use locknut (included) after stroke adjustment to prevent drift
- For vertical mounting, install air inlet at lower port to prevent condensation issues
| Property | Property Value |
|---|---|
| sku | ACEJ125X300-40S |
| 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 | G1/4" Thread |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 300mm |
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.











