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 SIJ125X225-50S Double Rod Adjustable Cylinder Specifications
- Model: SIJ125X225-50S
- Type: Double rod adjustable stroke pneumatic cylinder
- Bore size: 125mm
- Stroke: 225mm (adjustable)
- Rod diameter: 50mm (both rods)
- Adjustment range: ±5mm (mechanical stroke adjustment)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting type: Basic type (no built-in mounting)
- Port size: G1/2 (standard)
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel
- End caps: Die-cast aluminum
- Seals: NBR (standard), optional Polyurethane
- Weight: 19.8kg ±2%
- Dimensions:
- Total length: 530mm (at mid-stroke)
- Body diameter: 136mm
- Rod center distance: 200mm (fixed between rods)
- Mounting hole spacing: 180×180mm (standard pattern)
Heavy-duty dual rod cylinder with mechanical stroke adjustment capability, featuring synchronized movement and enhanced lateral load capacity. The symmetrical rod design minimizes piston rotation under asymmetric loads. Integrated locknuts enable ±5mm stroke fine-tuning without disassembly. Corrosion-resistant construction with IP54 protection rating suits harsh environments.
- Automated welding positioners requiring precise endpoint control
- Press-fit operations in automotive transmission assembly
- Paper roll clamping systems with variable thickness adjustment
- Glass tempering furnace door synchronization mechanisms
- Plastic injection mold core pulling with position feedback
- Use M12×1.75 mounting bolts (Grade 8.8 or higher)
- Align rods within 0.2mm/m parallelism tolerance
- Lubricate with ISO VG32 hydraulic oil (non-detergent)
- Maximum side load: 850N at rod ends
- Adjustment procedure: Loosen locknut → Set position → Torque to 35N·m
| Property | Property Value |
|---|---|
| sku | SIJ125X225-50S |
| 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 | 225mm |
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.





