2. Piston features dual Y-shaped bidirectional seals with dust-proof capability, offering extended service life and low frictional resistance;
3. Cylinder tube with triple tie-rod structure and cross-shaped design ensures excellent corrosion resistance;
4. Adjustable cushioning for smooth operation;
5. Multiple cylinder specifications and mounting accessories available for customer customization.
Category: Adjustable Cylinders, Brand: Airtac, Series: SIJ125 (Note: The translation incorporates technical terminology adjustments to align with industry standards while retaining HTML line breaks. Critical clarifications include "triple tie-rod" for structural integrity and "adjustable cushioning" for precise motion control, reflecting the product's core features.)
AirTAC SIJ125X275-50S Twin Shaft Adjustable Cylinder Technical Details
- Model Code: SIJ125X275-50S
- Bore size: Ø125mm ±0.5mm
- Stroke: 275mm (adjustable with ±1mm precision)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃ (with frost-proof option available)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Front flange with reinforced base (SW125-50S)
- Port size: G1/2 (BSPP) dual ports with flow control
- Piston rod thread: M30×2 external thread (both shafts)
- Material: Aluminum alloy barrel, hard anodized piston rods
- Seal type: HNBR seals with wear-resistant guide rings
- Weight: 12.5kg ±3% (without accessories)
- Dimensions: 400mm(L) × 140mm(W) × 140mm(H)
- Rod stroke tolerance: ±1.5mm
- Max lateral load: 850N at full extension
- ISO certification: 6431, VDMA 24562
Heavy-duty twin shaft cylinder featuring synchronized dual piston rods with anti-rotation design. The integrated magnetic slot (D-M9 built-in sensor compatible) enables position feedback. Precision ground shafts with chrome-plated finish ensure ≤0.05mm/m straightness. Includes 5-position manual stroke adjustment locknuts and shock-absorbing bumpers.
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| Property | Property Value |
|---|---|
| sku | SIJ125X275-50S |
| 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 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 275mm |
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.





