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 JSIJ125X225-20 Adjustable Cylinder Technical Details
- Model Series: JSIJ100~125 (Adjustable Stroke)
- Specific Model: JSIJ125X225-20
- Bore Size: Ø125 mm
- Stroke: 225 mm (Adjustable ±3° rotation range)
- Operating Pressure: 0.05–1.0 MPa
- Max Thrust: 1,227 N @ 0.5 MPa
- Piston Speed: 50–800 mm/s
- Ambient Temperature: -10℃ to 60℃
- Cushioning: External adjustable rubber buffer + internal air cushion
- Port Size: G3/8 (Standard) / Optional NPT1/2
- Mounting: Basic type (MF1) with front flange & rear foot
- Rod End: Male thread M30×2.0
- Body Material: Aluminum alloy (hard anodized)
- Seal Material: NBR + PU combination
- Weight: 5.8 kg ±3%
- Dimensions: 325mm(L) × 155mm(W) × 155mm(H)
- ISO Standard: Compliant with ISO 15552 (VDMA 24562)
Heavy-duty adjustable stroke cylinder with precision positioning capability. Features dual-stage cushioning system for shock absorption at stroke ends, ideal for applications requiring controlled deceleration. The 360° adjustable auto-stop mechanism allows micro-positioning via hex wrench adjustment. Corrosion-resistant construction with IP54 rating enables operation in humid environments.
- Automotive welding fixture positioning systems
- Die-casting machine ejection mechanisms
- Palletizing robot end-effector actuators
- Plastic injection molding machine core pulls
- Food processing conveyor gate controls
| Property | Property Value |
|---|---|
| sku | JSIJ125X225-20 |
| 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 | 33mm |
| Bore Diameter | 125mm |
| Stroke | 225mm |
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.





