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 ACEJ125X55-40SB Adjustable Compact Cylinder Specifications
- Model: ACEJ125X55-40SB
- Type: Adjustable stroke compact cylinder (double-acting)
- Bore size: Ø125 mm
- Stroke: 55 mm (adjustable through built-in stopper)
- Operating pressure: 0.1–0.9 MPa
- Max thrust: 1,560 N @ 0.63 MPa
- Piston speed: 50–750 mm/s
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: Standard foot mounting (ISO 15552 compatible)
- Port size: G1/8 (NPT optional)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Weight: 3.8 kg ±2%
- Dimensions (L×W×H): 292mm × 125mm × 136mm (extended length with mounting)
- Rod thread: M20×1.5 external thread
- Position detection: Magnetizable (sensor slot on cylinder body)
A space-saving pneumatic actuator with precision stroke adjustment capability, featuring an integrated shock absorption system. The hexagonal body design enables tool-free stroke adjustment (±3mm fine-tuning) through its rotary end cap. Corrosion-resistant anodized aluminum construction with chromium-plated piston rod ensures durability in humid environments.
- Precision clamping fixtures in CNC machining centers
- Elevator door operating mechanisms
- Automated packaging line positioning systems
- Plastic injection molding ejector units
- Agricultural machinery lifting controls
| Property | Property Value |
|---|---|
| sku | ACEJ125X55-40SB |
| 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 | 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.











