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 JSIJ Series Adjustable Cylinder JSIJ125X150-20S Specifications
- Model: JSIJ125X150-20S
- Series: JSIJ100~125 adjustable stroke type
- Bore size: 125mm (ISO standard)
- Stroke: 150mm (adjustable ±2mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Mounting style: MF1 series front flange (ISO 15552 compliant)
- Port size: G3/8 (BSPP thread)
- Piston material: High-grade aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr-Mo steel base)
- Seal type: NBR+PU combination seals
- Weight: 6.8kg (excluding accessories)
- Dimensions:
- Extended length: 337mm
- Retracted length: 187mm
- Body diameter: Φ136mm
- Mounting hole spacing: 160×160mm (MF1 pattern)
Heavy-duty adjustable stroke cylinder with precision position locking mechanism. Features dual adjustable rubber-buffer system for impact reduction (adjustment range: 0-5mm). Integrated magnetic sensor slot (compatible with Airtac SN-04 series sensors). Corrosion-resistant design with IP54 protection rating.
- Variable position clamping in CNC fixture systems
- Material handling with adjustable lifting heights
- Packaging line product positioning gates
- Automotive welding jig positioners
- Plastic injection molding ejection systems
- Re-lubrication interval: Every 500km of cumulative stroke
- Buffer adjustment: Turn clockwise to increase cushioning force
- Rod protection: Wipe clean weekly in high-particulate environments
| Property | Property Value |
|---|---|
| sku | JSIJ125X150-20S |
| 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 | S-Magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| Stroke | 150mm |
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.







