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 ACEJ125X55-40S Adjustable Compact Cylinder Specifications
- Model: ACEJ125X55-40S
- Type: Adjustable stroke compact pneumatic cylinder (double-acting)
- Bore size: 125mm
- Stroke: 55mm (adjustable ±2mm via mechanical stopper)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: 40S (Foot-mounted with front flange)
- Port size: G1/2 (ISO standard)
- Operating temperature: -20℃ to 80℃
- Piston material: High-grade aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal material: Heat-resistant NBR (Nitrile Butadiene Rubber)
- Weight: 3.8kg ±2%
- Dimensions (L×W×H): 268mm × 125mm × 140mm (extended length with rod)
- Rod thread: M20×1.5 external thread
- Maximum speed: 500mm/s
- Protection rating: IP54 (standard wiper seal)
A high-precision compact cylinder featuring innovative stroke adjustment mechanism with visual position indicators. The triple-sealed rod gland ensures leak-free operation in dusty environments. Optimized flow channels reduce air consumption by 15% compared to standard models. Includes integrated shock absorbers and wear-resistant guide bands for smooth reciprocation.
- Precision positioning in robotic welding fixtures
- Clamping mechanisms for CNC machining centers
- Vertical lifting systems in automated warehouses
- Press-fit operations in electronic component assembly
- Packaging line product ejection systems
| Property | Property Value |
|---|---|
| sku | ACEJ125X55-40S |
| 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 | 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.











