Airtac SEJ Adjustable Cylinder SEJ125X300-20S
$398.03
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SKU:
SEJ125X300-20S
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Description
1. ISO 15552 and VDMA 24562 compliant cylinder design;
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
Installation guidelines:
Maximum allowable lateral load 150N. For vertical mounting,
use rod-end support brackets. Cushion adjustment requires
50+ operation cycles for stabilization. Lubricate rod weekly
in high-cycle applications (>500 cycles/day).
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 SEJ125X300-20S Adjustable Cylinder Specifications
- Model: SEJ125X300-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 125mm
- Stroke: 300mm (adjustable range: ±5mm)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushioning
- Mounting style: MF1 flange mounting (ISO 15552 standard)
- Port size: PT1/2 (NPT1/2 optional)
- Piston rod thread: M20x1.5
- Material: Aluminum alloy cylinder tube, hardened stainless steel rod
- Seal material: NBR/PU composite seals
- Protection rating: IP65 (rod extended)
- Weight: 5.8kg ±2%
- Dimensions: 420mm(L) × 125mm(Ø) × 160mm(Flange width)
- Rod diameter: 25mm
- Max theoretical force: 981N @0.8MPa
Heavy-duty adjustable stroke cylinder with precision machined components and multi-stage buffer adjustment. Features wear-resistant rod coating and anti-rotation mechanism for stable linear motion. Requires 5μm filtered air with ISO VG32 lubricator oil (optional oil-free operation).
Typical Applications:
- Press machine stroke control systems
- Automated palletizing equipment
- Automotive welding fixture positioning
- Die-casting machine ejection mechanisms
- Packaging line product height adjustment
Installation guidelines:
Maximum allowable lateral load 150N. For vertical mounting,
use rod-end support brackets. Cushion adjustment requires
50+ operation cycles for stabilization. Lubricate rod weekly
in high-cycle applications (>500 cycles/day).
Accessory compatibility:
Compatible with Airtac MPM-L25 magnetic sensor.
Use only original cushion needles (P/N: SEJ-CN125)
for buffer adjustment.
| Property | Property Value |
|---|---|
| sku | SEJ125X300-20S |
| Adjustable Stroke | <20mm> |
| 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 | 300mm |
Shipping policies
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.
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