Airtac JSI Series Standard Cylinder JSI40X300STC
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 JSI40X300STC Standard Cylinder Specifications
- Model: JSI40X300STC
- Type: ISO 6432 compliant double-acting cylinder with magnetic piston
- Bore size: 40mm
- Stroke: 300mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable rubber buffers at both ends
- Mounting style: Basic foot mounting (MF1) with 4x M5 threaded holes
- Temperature range: -20℃ to 80℃ (NBR seals)
- Port size: G1/8 (M5 optional)
- Rod material: Hard chrome-plated steel (Cr-Mo steel base)
- Tube material: Anodized aluminum alloy
- Seal material: High-grade NBR (nitrile rubber)
- Piston magnet: Built-in rare earth magnet (12V DC sensing)
- Protection rating: IP65 (dust-tight & protected against water jets)
- Weight: 2.5kg (excluding accessories)
- Dimensions: 410mm(L) × 50mm(W) × 50mm(H) (retracted length)
High-precision industrial cylinder featuring wear-resistant construction and smooth stroke completion. The STC variant includes enhanced cushioning adjustment screws and a corrosion-resistant piston rod coating. Requires 5μm filtered air with ISO 8573-1:2010 Class 3 air quality. Maximum theoretical force: 502N at 0.8MPa (extending), 452N (retracting).
- Plastic injection molding machine ejectors
- Automated conveyor gate controls
- CNC machine tool clamping systems
- Food packaging vertical lift mechanisms
- Automotive welding fixture positioning
Installation note:
Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body.
Lubricate through air supply (ISO VG32 recommended) if not using self-lubricated seals.
Maximum side load: 30N at mid-stroke.
| Property | Property Value |
|---|---|
| sku | JSI40X300STC |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.