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 Cylinder JSIJ100X250-40 Technical Specifications
- Series: JSIJ Adjustable Stroke Cylinder Series
- Full model: JSIJ100X250-40
- Bore size: 100mm (JSIJ100)
- Stroke: 250mm (adjustable through mechanical stopper)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with front flange
- Piston rod thread: M20×1.5 (external)
- Ambient temperature: -10℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- End caps: Die-cast aluminum
- Weight: 5.8kg (excluding accessories)
- Dimensions:
- Extended length: 567mm (at full stroke)
- Retracted length: 317mm
- Body diameter: 125mm
- Mounting hole spacing: 160×160mm
- Air port size: G3/8 (two ports)
- Lubrication: Pre-lubricated (oil-free operation possible)
- ISO standard: 15552 compliant
This heavy-duty adjustable stroke cylinder features precision-machined aluminum construction with corrosion-resistant treatment. The dual adjustable cushions allow smooth deceleration at stroke ends, while the external stroke adjustment mechanism enables precise positioning without disassembly. Compatible with magnetic sensors for position feedback (sensor groove pre-machined).
- Variable height positioning in automated assembly lines
- Press machine stroke control with force adjustment
- Material handling equipment requiring variable reach
- Packaging machine compression force regulation
- Plastic injection molding ejector systems
- Maximum side load: ≤15% of rated thrust
- Recommended air filtration: 5-40μm
- Allow ≥20mm clearance for stroke adjustment access
- Use locknuts (included) for position stopper fixation
- Lubricate sliding surfaces monthly in high-cycle applications
| Property | Property Value |
|---|---|
| sku | JSIJ100X250-40 |
| Adjustable Stroke | <40mm> |
| 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 | <250MM> → <250mm> |
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.







