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 JSIJ100~125 Adjustable Stroke Cylinder (JSIJ100X450-20) Specifications
- Model: JSIJ100X450-20
- Series: JSIJ100~125 adjustable stroke series
- Bore size: Ø100mm
- Stroke: 450mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Standard MF1 flange mounting
- Port size: Rc1/4 (NPT1/4 optional)
- Piston rod thread: M20×1.5
- Material:
- Cylinder tube: Aluminum alloy with hard anodizing
- Piston rod: Chrome-plated steel
- Seals: NBR (Nitrile rubber)
- Weight: 12.8 kg (without accessories)
- Dimensions:
- Total length (extended): 650±2mm
- Body diameter: Ø125mm
- Mounting flange: 125×125mm square pattern
- Rod end thread length: 30mm
- Protection rating: IP65 (standard wiper design)
- Lubrication: Pre-lubricated (recommended oil viscosity: ISO VG32)
Heavy-duty adjustable stroke cylinder with precision positioning capability, featuring dual-side shock absorption and wear-resistant construction. The unique stroke adjustment mechanism allows ±5mm fine-tuning via locking nuts. Enhanced dust resistance with multi-layered wiper seals makes it suitable for harsh environments.
- Press machine height adjustment systems
- Automotive assembly line clamping devices
- Injection molding machine ejector mechanisms
- Steel mill roller positioning
- Warehouse automated stacking robots
| Property | Property Value |
|---|---|
| sku | JSIJ100X450-20 |
| 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 | 29mm |
| Bore Diameter | 100mm |
| 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.







