Airtac SEJ Adjustable Cylinder SEJ125X150-50S
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 SEJ125X150-50S Adjustable Stroke Cylinder Specifications
- Model: SEJ125X150-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 125mm
- Stroke: 150mm (standard)
- Adjustment range: ±25mm (total 50mm stroke adjustment)
- Operating pressure: 0.1–0.9 MPa
- Port size: G1/2 (NPT1/2 optional)
- Cushioning: Adjustable pneumatic cushion
- Mounting: MF1 front flange & rear square flange
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 6.8kg (without accessories)
- Dimensions: 350mm(L) × 220mm(W) × 160mm(H)
Heavy-duty adjustable stroke cylinder with mechanical stopper system, featuring precision ground rod and wear-resistant construction. The dual-scale position indicator allows visual confirmation of stroke adjustment. Requires 5-40μm filtered compressed air with ISO VG32 lubrication recommended.
- Variable position clamping in automotive welding fixtures
- Adjustable press mechanisms for packaging lines
- Position-adjustable lifting platforms in material handling
- Woodworking machinery with variable feed lengths
- Plastic injection molding ejection systems
Installation note:
Use locknuts (M10×1.5) for stroke adjustment fixation. Lubricate piston rod weekly with ISO VG32 turbine oil.
Maximum side load: 180N at full extension. Allow 15mm clearance for stopper adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ125X150-50S |
| Adjustable Stroke | <50mm> |
| 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 | 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.