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 JSIJ125X125-30 Adjustable Cylinder Technical Details
- Model Series: JSIJ100~125 (Adjustable Stroke Type)
- Specific Model: JSIJ125X125-30
- Bore Size: 125mm
- Stroke: 125mm (Adjustable Range: ±15mm via external stopper)
- Operating Pressure: 0.1~0.9 MPa
- Cushioning Type: Adjustable Air Cushion (Dual-side)
- Mounting Style: Front/Rear Flange (ISO 15552 Standard)
- Port Size: G1/2 (BSPP Thread)
- Operating Temperature: -10℃ to 80℃
- Piston Material: Hard Anodized Aluminum Alloy
- Rod Material: Chrome-plated Steel (Cr-Mo)
- Seal Type: NBR + PU Combination
- Weight: 8.5kg (Without Accessories)
- Dimensions: 225mm(L) × 125mm(W) × 125mm(H)
- Rod Thread: M30×1.5 (External)
- Maximum Speed: 800mm/s
- Lubrication: Pre-lubricated (Grease-packed)
Heavy-duty adjustable stroke cylinder with precision positioning capability, featuring a dual-cushioning system that reduces end-impact noise to ≤75dB. The triple-seal design (wiper seal + main seal + buffer seal) ensures IP66 protection in dusty environments. Requires 5μm filtered air with 1-5% oil mist content.
- Press machine die height adjustment systems
- Automotive welding fixture positioning
- Injection molding machine ejector mechanisms
- Steel coil handling equipment
- Paper roll centering in converting lines
| Property | Property Value |
|---|---|
| sku | JSIJ125X125-30 |
| 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 | 125mm |
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.







