Airtac JSI Series Standard Cylinder JSI125X250
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 JSI125X250 Standard Cylinder Specifications
- Model: JSI125X250
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 250mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-1000 mm/s (with cushioning)
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable buffer at both ends
- Mounting style: Basic type (MF1), front flange (MP4), rear flange (MP5), or foot mounting (MP2)
- Port size: G3/8 (NPT1/2 optional)
- Rod end thread: M30×2 (external thread)
- Seal material: NBR (standard), Polyurethane optional
- Piston material: Extruded aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (S45C)
- Weight: 10.8 kg (dry, without accessories)
- Dimensions:
- Extended length: 605mm (250mm stroke + 355mm base length)
- Retracted length: 355mm
- Body diameter: 142mm
- Mounting hole spacing: 160×160mm (for flange mounting)
High-torque industrial cylinder designed for heavy-duty automation applications. Features precision honed tube (Ra≤0.2μm) and wear-resistant seals rated for 5,000km service life. Optional magnetic piston version (JSI125X250-M) available for position sensing. Requires ISO 8573-1 class 3 or cleaner compressed air.
- Automotive production line clamping fixtures
- Foundry equipment door actuators
- Plastic injection molding machine ejectors
- Steel coil handling systems
- Paper mill roller positioning
Installation tip:
For vertical mounting, use auxiliary rod guides when stroke exceeds 200mm.
Lubricate with ISO VG32 hydraulic oil if using non-lubricated air supply.
| Property | Property Value |
|---|---|
| sku | JSI125X250 |
| 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 | <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.