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 ACEJ125X300-40SB Adjustable Compact Cylinder Specifications
- Model: ACEJ125X300-40SB
- Type: Adjustable stroke compact pneumatic cylinder
- Bore size: Ø125mm
- Stroke: 300mm (adjustable via built-in stopper)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Front flange with integrated mounting holes
- Port size: G1/2 (NPT1/2 optional)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, stainless steel piston rod
- Seal material: Heat-resistant NBR rubber
- Weight: 3.8kg ±2%
- Dimensions: 400mm(L) × 130mm(W) × 145mm(H)
- Rod diameter: Ø40mm
- Maximum speed: 500mm/s
- Protection rating: IP54 (standard wiper design)
High-precision adjustable cylinder featuring dual-axis alignment structure and magnetic piston for position sensing compatibility. The 40SB variant includes a reinforced front flange and SB-type adjustable stopper mechanism with 5mm incremental markings. Optimized for mid-stroke force applications with 20% reduced air consumption compared to standard cylinders.
- Precision press fitting in electronic assembly lines
- Variable height positioning in packaging machinery
- Clamping force adjustment in CNC fixture systems
- Automated material handling with stroke feedback
- Automotive component testing equipment
| Property | Property Value |
|---|---|
| sku | ACEJ125X300-40SB |
| 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 | 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.











