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 ACEJ125X55-20SB Adjustable Compact Cylinder Specifications
- Model: ACEJ125X55-20SB
- Type: Adjustable cushion compact cylinder (double-acting)
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 55mm (adjustable ±2mm via cushion mechanism)
- Operating pressure: 0.15–0.8 MPa (1.5–8 bar)
- Cushion type: Air cushion with adjustable needle valve
- Mounting style: Basic type with front/rear foot mounting (ISO 15552 compliant)
- Port size: G3/8 (BSPP thread)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Material: Aluminum alloy barrel, chrome-plated steel piston rod
- Weight: 3.8kg ±2% (without accessories)
- Dimensions: 220mm(L) × 125mm(W) × 125mm(H) (at mid-stroke position)
- Piston speed: 50–800mm/s (optimal range 100–500mm/s)
- Lubrication: Pre-lubricated (relubrication interval: 3,000km stroke)
- Protection rating: IP65 (rod seal), IP40 (entire cylinder)
High-precision industrial cylinder featuring patented cushioning technology that reduces end-impact noise by 15dB compared to standard models. The modular design allows easy integration of magnetic sensors (M9 connector compatible). Special chromium carbide coating on rod surface enhances wear resistance in high-cycle applications.
- High-speed pick-and-place systems in electronics assembly
- Clamping fixtures for CNC machining centers
- Packaging line diverters with frequent stroke adjustments
- Automated welding equipment requiring vibration damping
- Plastic injection molding ejection mechanisms
| Property | Property Value |
|---|---|
| sku | ACEJ125X55-20SB |
| 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 | G1/4" Thread |
| Piston Rod Thread Type | External Thread |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 55mm |
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.











