Airtac JSI Series Standard Cylinder JSI125X275S
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 JSI125X275S Standard Cylinder Specifications
- Model: JSI125X275S
- Type: ISO 6432 compliant single-acting/push type
- Bore size: 125mm
- Stroke: 275mm (adjustable cushion)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Port size: G3/8 (BSPP thread)
- Mounting style: Basic type (no built-in mounts)
- Piston rod thread: M30×1.5 (external)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard wiper design)
- Weight: 7.8 kg ±2%
- Dimensions:
- Total length (L): 463mm (at full retraction)
- Cylinder width (W): 136mm (including mounting bosses)
- Height (H): 125mm (bore diameter)
High-torque industrial cylinder featuring chromium-plated piston rod and anodized aluminum barrel. Optimized for heavy-load applications with dual cushioning adjustment (front/rear). Includes magnetic piston for position sensing compatibility. Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- Press machine ejection systems
- Automotive welding fixture clamping
- Foundry equipment material handling
- Construction machinery boom positioning
- Plastic injection molding ejectors
Installation note:
Allow 15mm minimum clearance for stroke extension. Use locknuts (not included)
for rod-end load connections. Lubricate through air port at initial installation
and every 3 months in continuous operation.
| Property | Property Value |
|---|---|
| sku | JSI125X275S |
| 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 | 275mm |
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.