Airtac SEJ Adjustable Cylinder SEJ125X30-30S
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 SEJ125X30-30S Adjustable Cylinder Specifications
- Model: SEJ125X30-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 125mm
- Stroke: 30mm (adjustable)
- Max. operating pressure: 1.0 MPa
- Min. operating pressure: 0.15 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: MF1 front flange / optional foot mounting
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile Butadiene Rubber)
- Operating temperature: -20℃ to +80℃
- Port size: G1/4 (ISO standard)
- Weight: 3.8kg ±2%
- Dimensions: 200mm(L) × 145mm(W) × 145mm(H)
- Repeat positioning accuracy: ±0.5mm
- Max. piston speed: 500mm/s
High-precision industrial cylinder featuring a unique stroke adjustment mechanism with 5mm incremental locking positions. The corrosion-resistant anodized body and dual cushioning system ensure smooth operation in high-cycle applications. Includes magnetic piston for position sensing compatibility.
- Automated production line clamping devices
- Die-casting machine ejection systems
- Packaging equipment pressure control
- Automotive assembly jigs
- Press tool positioning mechanisms
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
during initial setup. Allow 50mm clearance at stroke adjustment end for maintenance access.
- Rotatable cushion needle for precise deceleration control
- Dust-resistant scraper ring design (IP54 equivalent)
- Standard 3M cable length for magnetic switches
- Available in 3 optional rod end types: Female thread, clevis, double rod
| Property | Property Value |
|---|---|
| sku | SEJ125X30-30S |
| Adjustable Stroke | 30mm |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| 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.