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 SIJ125X250-75S Double Rod Adjustable Cylinder Specifications
- Model: SIJ125X250-75S
- Type: Double rod adjustable stroke cylinder (ISO 15552 standard)
- Bore size: Ø125mm
- Stroke: 250mm (adjustable range: ±5mm via mechanical stoppers)
- Rod type: Dual chrome-plated steel rods (Ø32mm each)
- Adjustment mechanism: External screw-type stroke adjustment
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable pneumatic cushioning (both ends)
- Port size: G1/2 (NPT1/2 optional)
- Mounting style: Basic type (no foot) with MF1 front flange
- Body material: Aluminum alloy (anodized finish)
- Rod material: SCM435 steel (hard chrome plated)
- Seal material: NBR + PU combination
- Weight: 3.8kg (without accessories)
- Dimensions: 395mm(L) × 145mm(W) × 145mm(H) (full extension)
- ISO standard: Compliant with ISO 15552 (previously ISO 6431)
Heavy-duty double rod cylinder engineered for precision positioning in high-moment applications. Features dual piston rods for enhanced stability and torque resistance, with mechanical stroke adjustment allowing ±5mm fine-tuning. The reinforced rod design supports 30% higher side load capacity compared to standard cylinders.
- Automated welding fixture positioning systems
- Press brake tooling adjustment mechanisms
- Die casting machine ejector systems
- Large conveyor gate actuators
- Plastic injection molding machine core pulls
| Property | Property Value |
|---|---|
| sku | SIJ125X250-75S |
| Adjustable Stroke | 75mm |
| 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 | <250MM> → <250mm> |
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.





