2. Features profiled bidirectional sealing structure for piston with compact dimensions and integrated oil reservoir;
3. JSI series adopts aluminum tube with internal cross rib reinforcement (rodless design), offering enhanced corrosion resistance;
4. Compact length compared to ISO15552 standard cylinders of equivalent bore size;
5. Smooth cushioning adjustment mechanism for stable operation;
6. Available in multiple configurations with comprehensive cylinder mounting accessories.
Category: Standard Cylinders | Brand: AIRTAC | Series: JSIJ100~125
AirTAC JSIJ125X500-30S Adjustable Cylinder Technical Details
- Series: JSIJ100~125 Adjustable Stroke Cylinder
- Full Model: JSIJ125X500-30S
- Bore Size: Ø125mm
- Stroke: 500mm (adjustable)
- Mounting Type: 30S - Double pivot bracket (ISO 15552 standard)
- Operating Pressure: 0.05~1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston Speed: 50~1000mm/s (lubricated condition)
- Ambient Temperature: -20℃ to 80℃
- Port Size: G1/2 (BSPP thread)
- Piston Rod Material: Hard chrome-plated steel
- Tube Material: Aluminum alloy with hard anodized surface
- Seal Material: NBR (Nitrile rubber)
- Weight: 18.7kg ±2% (excluding accessories)
- Dimensions (L×W×H):
- Retracted Length: 718mm
- Extended Length: 1218mm
- Body Diameter: Ø140mm
- Mounting Bracket Size: 190×95×25mm
Heavy-duty adjustable stroke cylinder with precision cushion control, featuring dual adjustable pneumatic buffers that allow 15° rotation for optimal impact absorption. The triple-seal structure (rod seal, buffer seal, and wiper seal) ensures IP66 protection rating. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Die-casting machine ejection systems
- Automotive welding fixture positioning
- Steel coil handling equipment
- Injection molding machine clamp adjustment
- Paper mill roller tensioning mechanisms
| Property | Property Value |
|---|---|
| sku | JSIJ125X500-30S |
| Adjustable Stroke | 30mm |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Cushion Stroke | 33mm |
| 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.







