2. Asymmetric bidirectional piston seal structure with compact dimensions and integrated oil reservoir function;
3. Rodless square aluminum tubing construction enhances corrosion resistance;
4. Adjustable cushioning mechanism ensures smooth stroke modulation;
5. Customizable configurations with multiple cylinder variants and mounting accessories;
6. High-temperature resistant sealing materials enable operational range of 0-150°C.
Category: Adjustable Cylinders | Brand: AirTAC | Series: SEJ
AirTAC SEJ Series Adjustable Cylinder SEJ50BX30-10SFA Technical Details
- Model Code: SEJ50BX30-10SFA
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50mm (ISO 6432 standard)
- Stroke: 30mm (adjustable range 5-30mm)
- Stroke adjustment: External mechanical stopper with ±0.5mm repeatability
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Basic front flange (ISO 15552 MF1)
- Port size: G1/8 (NPT1/4 optional)
- Piston rod material: Chrome-plated steel (Cr-Mo steel base)
- Seal material: Nitrile rubber (HNBR optional for high temp)
- Ambient temperature: -10℃ to 80℃ (up to 120℃ with HNBR seals)
- Weight: 1.8kg ±5% (without accessories)
- Dimensions: 180mm(L) × 50mm(Bore) × 68mm(H) (retracted position)
- Rod thread: M10×1.25 external thread
- Max speed: 500mm/s (with cushioning engaged)
- Lubrication: Pre-lubricated (Relubrication interval: 2,000km)
Precision stroke-adjustable pneumatic cylinder featuring dual-position mechanical stops for millimeter-level positioning accuracy. The anodized aluminum body with corrosion-resistant coating withstands harsh environments. Integrated magnetic piston enables position sensing compatibility. Requires 40μm filtered air with ISO VG32 lubricator oil (optional oil-free operation).
- Precision press-fit operations in electronics assembly
- Variable height positioning in packaging line conveyors
- Clamping force adjustment in CNC fixture systems
- Material feeding mechanisms with variable stroke requirements
- Automated testing equipment with position-sensitive actuation
| Property | Property Value |
|---|---|
| sku | SEJ50BX30-10SFA |
| Adjustable Stroke | <10mm> |
| Seal Material | Polyurethane |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 30mm |
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.







