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 - JSIJ125X25-30 Technical Details
- Model Code: JSIJ125X25-30
- Bore Size: Φ125mm (JSIJ100~125 series)
- Stroke: 25mm (adjustable stroke mechanism)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning Type: Double adjustable rubber + air cushion
- Mounting Style: Standard MF1 square flange
- Port Size: G3/8 (BSPP thread)
- Piston Material: High-grade aluminum alloy (hard anodized)
- Rod Material: Chrome-plated steel (Cr-Mo alloy)
- Seal Type: HNBR seals (high nitrile)
- Weight: 2.85kg ±3% (excluding accessories)
- Dimensions: 225mm(L) × 125mm(W) × 125mm(H) (at full extension)
- Rod Thread: M20×1.5 (external)
- IP Rating: IP54 (standard dust/moisture protection)
- Lubrication: Pre-lubricated (Grease-free operation available)
High-precision industrial cylinder featuring patented buffer adjustment mechanism with 5-stage positioning. The JSIJ125 model delivers 1,962N thrust at 0.5MPa (ISO 6431 standard) with ±0.5mm repeat positioning accuracy. Special wear-resistant guide rings prevent metal-to-metal contact.
- Press machine ejection systems
- Automated palletizing position control
- Die casting machine core pulling
- Plastic injection molding ejectors
- Heavy-duty clamping fixtures
- Allow 0.5mm alignment tolerance per 100mm stroke
- Max lateral load: 150N at full extension
- Use locknuts with 25-30Nm torque for rod-end fittings
| Property | Property Value |
|---|---|
| sku | JSIJ125X25-30 |
| Adjustable Stroke | 30mm |
| 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 | <25 mm> |
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.







