2. Features profiled bidirectional sealing structure with compact dimensions and integrated oil reservoir for piston lubrication;
3. JSI Series utilizes cross-braced aluminum alloy tubing with tie-rod-free design, offering superior corrosion resistance;
4. Reduced overall length compared to ISO15552 standard cylinders of equivalent bore size;
5. Precision-adjustable pneumatic cushioning mechanism ensures smooth deceleration;
6. Comprehensive selection of bore sizes and mounting accessories available for customized system integration.
Category: Standard Cylinders, Brand: AirTAC, Series: JSI
AirTAC JSI125X250STC Standard Cylinder Specifications
- Model: JSI125X250STC
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø125mm (±0.5mm manufacturing tolerance)
- Stroke: 250mm (adjustable cushioning ±5mm)
- Operating pressure: 0.1–0.9 MPa (1–9 bar)
- Temperature range: -20℃ to +80℃ (dry air required below 0℃)
- Cushioning type: Adjustable pneumatic cushions at both ends
- Mounting style: Basic foot mounting (ISO 15552 MF1)
- Port size: G3/8 (BSPP thread) with 12mm push-in fittings
- Seal material: Heat-resistant NBR (Nitrile rubber)
- Piston rod material: Hard chrome-plated steel (HRC 45-50)
- Protection rating: IP65 (wipers included)
- Weight: 12.8kg (excluding accessories)
- Dimensions: 465mm(L) × 155mm(W) × 155mm(H) (retracted state)
- Max thrust: 11,340N @ 0.63MPa (calculated value)
- Piston speed: 50–800mm/s (optimal range 100–500mm/s)
Heavy-duty industrial cylinder designed for high-load linear motion applications. Features corrosion-resistant aluminum alloy barrel with precision honed inner surface (Ra≤0.4μm). Integrated magnetic piston (D-M9N sensor compatible) enables position feedback. Cushioning adjustment screws allow precise deceleration control, reducing end-impact noise by 15dB compared to fixed cushion models.
- Press machine ejection systems
- Automotive welding fixture positioning
- Packaging line palletizing arms
- Foundry mold clamping mechanisms
- Steel coil handling equipment
| Property | Property Value |
|---|---|
| sku | JSI125X250STC |
| 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 | <250MM> → <250mm> |
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.









