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 JSI Standard Cylinder JSI125X900 Technical Specifications
- Model: JSI125X900
- Type: ISO 15552 compliant standard pneumatic cylinder
- Bore size: Ø125mm (±0.1mm tolerance)
- Stroke: 900mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa (1–9 bar)
- Medium temperature: -20℃ to 80℃ (dry air required)
- Cushioning type: Adjustable pneumatic cushions (both ends)
- Mounting options: Basic type (MF1), front flange (MF2), rear clevis (MF4)
- Rod end thread: M33×2 (external)
- Piston rod material: Chrome-plated carbon steel (Cr equivalent ≥0.8μm)
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal material: NBR (standard), optional Polyurethane
- Weight: 23.6kg (without accessories)
- Dimensions: 1185mm(L) × 155mm(W) × 155mm(H) (fully extended)
- Port size: G3/8 (standard), optional NPT1/2
- Protection rating: IP65 (rod seal)
- Max theoretical force: 11,045N @ 0.7MPa
- Speed range: 50–800mm/s (lubricated operation)
High-thrust industrial cylinder designed for heavy-duty automation applications. Features dual adjustable air cushions for smooth deceleration and impact reduction at stroke ends. The hard-anodized barrel surface provides exceptional wear resistance, with chrome-plated piston rod offering corrosion protection in humid environments.
- Automotive press line material handling systems
- Steel coil lifting and positioning mechanisms
- Injection molding machine ejector units
- Large-scale packaging equipment actuators
- Industrial oven door actuation systems
| Property | Property Value |
|---|---|
| sku | JSI125X900 |
| 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 | <900mm> |
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.









