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 JSIJ125X450-20 Adjustable Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Cylinder
- Model: JSIJ125X450-20
- Bore size: 125mm
- Stroke: 450mm (±5mm adjustable)
- Operating pressure: 0.1–0.9 MPa
- Buffer type: Adjustable hydraulic cushion (dual-end)
- Piston speed: 0.1–1.5 m/s
- Port size: G1/2 (ISO228 standard)
- Ambient temperature: -20℃ to 80℃
- Mounting style: Standard foot mounting (MF1) with optional flange/clevis
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with oxidation resistance
- Seal type: NBR + PU hybrid seals
- Weight: 15.8kg (without accessories)
- Dimensions: 620mm(L) × 140mm(W) × 140mm(H)
- ISO standard: 15552 compliant
Heavy-duty adjustable stroke cylinder with precision positioning capability, featuring dual adjustable hydraulic buffers for smooth end-of-stroke deceleration. The enhanced rod bearing design supports 20% higher side load capacity compared to standard ISO cylinders. Includes built-in auto-lubrication grooves and wear-resistant band for extended service life.
- Press machine ejection systems
- Injection molding machine core-pulling mechanisms
- Automotive welding fixture positioning
- Steel coil handling equipment
- Palletizing robot end-effectors
| Property | Property Value |
|---|---|
| sku | JSIJ125X450-20 |
| Adjustable Stroke | <20mm> |
| 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 | Non-magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 450mm |
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.







