Airtac SEJ Adjustable Cylinder SEJ125X150-10
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 SEJ125X150-10 Adjustable Stroke Cylinder Technical Details
- Model: SEJ125X150-10
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø125mm (±0.5mm manufacturing tolerance)
- Stroke: 150mm (adjustable range: ±5mm via external stopper)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic type (MF1 flange optional)
- Port size: G1/2 (NPT1/2 available on request)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy (AL6063-T5)
- Seal type: HNBR seals with wear-resistant ring
- Ambient temperature: -20℃ to +80℃
- Weight: 14.7kg (excluding accessories)
- Dimensions (L×W×H): 320mm × 145mm × 145mm (full extension)
- ISO standard: 15552 compliant
- Protection class: IP54 (standard wipers)
High-precision industrial cylinder featuring dual-position stroke adjustment through mechanical stoppers. The chrome-plated piston rod integrates a multi-layered sealing system for heavy-duty cycles (up to 2,000km service life). Optional magnetic piston version (add "-M" suffix) enables position feedback. Requires 5μm filtered air with 1-2 drops of ISO VG32 oil per m³.
- Die casting machine ejection systems
- Press tooling with variable workpiece heights
- Automotive welding fixture positioning
- Paper roll clamping mechanisms
- Plastic injection molding core pulls
Installation protocol:
Mount with 0.05mm/m alignment tolerance maximum. Apply anti-seize compound
(P/N: AT-7432) on mounting threads. Perform stroke adjustment under 0.3MPa
test pressure before full operation.
| Property | Property Value |
|---|---|
| sku | SEJ125X150-10 |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | PT 1/2 |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 150mm |
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.