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 SIJ125 Twin Shaft Adjustable Cylinder SIJ125X500-50 Technical Specifications
- Model: SIJ125X500-50
- Type: Twin shaft adjustable stroke pneumatic cylinder
- Bore size: 125mm
- Stroke: 500mm (±1mm adjustment range)
- Operating pressure: 0.1-0.9 MPa
- Cushioning: Adjustable air cushion at both ends
- Piston rod diameter: 50mm (dual rods)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU hybrid seals
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (BSPP thread)
- Mounting style: Fixed side/end mounts (MF1/MF2 options)
- Repeat positioning accuracy: ±0.5mm
- Weight: 15.8kg (dry)
- Dimensions: 782mm(L) × 196mm(W) × 196mm(H)
Heavy-duty twin rod cylinder with mechanical stop adjustment mechanism, featuring synchronized dual piston rods for enhanced moment resistance. Precision ground rods with 10μm surface roughness ensure smooth operation under 15kN maximum thrust. Includes rotation-resistant design with 4 built-in guide bushings.
- High-precision press brake tool positioning
- Automated welding fixture alignment systems
- Die casting machine ejector mechanisms
- Automotive chassis component assembly lines
- Glass tempering furnace door actuators
- Adjustment lock nuts withstand 50N·m torque
- IP54 protection rating standard (IP67 optional)
- 10 million cycle lifespan at 0.5MPa
- Optional magnetic piston for position sensing
- Maximum side load capacity: 3,200N
| Property | Property Value |
|---|---|
| sku | SIJ125X500-50 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 500mm |
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.





