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 SIJ125X140-50S Double Rod Adjustable Cylinder Specifications
- Model: SIJ125X140-50S
- Type: Double rod adjustable stroke cylinder (ISO 6432 compliant)
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 140mm (adjustable ±2mm via mechanical stoppers)
- Rod diameter: Ø32mm chromium-plated steel
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Basic non-rotating flange (NF type)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 8.7kg (without accessories)
- Dimensions:
- Extended length: 612mm
- Retracted length: 472mm
- Body width: 150mm
- Mounting height: 185mm
- Material:
- Tube: Hard anodized aluminum alloy
- End caps: Cast aluminum (black oxide coating)
- Seals: HNBR with wear-resistant guide rings
- Lubrication: Pre-lubricated (recommended oil viscosity: ISO VG32)
High-precision dual-rod cylinder with mechanical stroke adjustment capability, featuring symmetrical force distribution for stable linear motion. The hardened piston rods and triple-seal design ensure leak-proof operation in high-cycle applications. Includes magnetic piston for position sensing compatibility (sensor not included).
- Precision press mechanisms in automotive assembly
- Vertical lifting systems for glass panel handling
- Plastic injection molding machine ejectors
- Automated palletizing robot end effectors
- Paper converting equipment with variable web lengths
| Property | Property Value |
|---|---|
| sku | SIJ125X140-50S |
| 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 | <140mm> |
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.





