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 JSIJ125X500-20S Adjustable Stroke Cylinder Specifications
- Full model: JSIJ125X500-20S
- Series range: JSIJ100~125
- Bore size: 125mm (4.92")
- Stroke: 500mm adjustable (19.69")
- Operation type: Double-acting
- Working pressure: 0.15-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion + rubber buffer
- Port size: G3/8 (NPT1/2 optional)
- Mounting type: MF1 front flange (ISO 15552 standard)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR with wear-resistant ring
- Weight: 22.5kg (49.6 lbs)
- Dimensions (L×W×H):
- Extended length: 1065mm (41.93")
- Retracted length: 565mm (22.24")
- Body diameter: Φ140mm (5.51")
- Mounting flange: 160×160mm (6.3×6.3")
High-precision industrial cylinder with stroke adjustment mechanism, featuring dual-position locking for mid-stroke fixation. The wear-resistant chromium rod and triple-sealing design ensure 5,000km+ service life under continuous operation. Includes magnetic piston for position feedback compatibility.
- Press machine ejection systems
- Plastic injection molding clamp units
- Heavy-duty material handling gates
- Automotive welding fixture positioning
- Packaging line product height adjustment
| Property | Property Value |
|---|---|
| sku | JSIJ125X500-20S |
| 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 | 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.







