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 JSI40X275S Standard Cylinder Specifications
- Model: JSI40X275S
- Type: ISO 6432 compliant single-acting/double-acting cylinder
- Bore size: 40mm
- Stroke: 275mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: Front/rear flange (ISO 15552) with optional foot mounting
- Port size: M5x0.8 or 1/8 NPT (dual thread option)
- Piston rod thread: M12x1.25 (10mm rod diameter)
- Temperature range: -20℃ to 80℃ (NBR seals)/-20℃ to 150℃ (FKM seals optional)
- Material: Aluminum alloy barrel (6063-T5), chrome-plated steel rod
- Seals: Nitrile (NBR) standard, polyurethane (PU) optional
- Weight: 2.3kg (without accessories)
- Dimensions: 375mm(L) × 50mm(W) × 50mm(H) (extended length)
- Max theoretical force: 502N @ 0.8MPa (double-acting extension)
- Piston speed: 50–800 mm/s (lubricated operation)
- ISO standard compatibility: ISO 6432, VDMA 24562
High-precision industrial cylinder with corrosion-resistant anodized finish, designed for repetitive heavy-duty cycles. Features dual cushion adjustment screws with locknuts for precise deceleration control. Optional magnetic piston (S designation) enables position feedback when used with proximity sensors.
- Automated material handling systems
- Packaging line actuation mechanisms
- Automotive assembly clamping devices
- Press machine ejection systems
- Plastic injection molding equipment
| Property | Property Value |
|---|---|
| sku | JSI40X275S |
| 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 | 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.









