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 JSI40X25SH Standard Cylinder Technical Specifications
- Model: JSI40X25SH
- Type: Double-acting pneumatic cylinder (ISO 6432 compliant)
- Bore size: 40mm (±0.1mm tolerance)
- Stroke: 25mm (adjustable cushioning)
- Operating pressure: 0.05–0.9 MPa
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Piston speed: 50–800 mm/s (lubricated)
- Cushioning: Adjustable air cushion at both ends
- Port thread: G1/8 (BSPP) or optional NPT1/8
- Seal material: NBR standard (FKM available for high-temp)
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated carbon steel (HCP)
- Weight: 0.82kg (without accessories)
- Dimensions:
- Total length: 156mm (at 25mm stroke)
- Body diameter: 40mm (actual OD: 44mm)
- Mounting base: 22mm × 22mm square pattern
- Rod thread: M10×1.25 (male)
- Protection rating: IP65 (wipers included)
- Lubrication: Pre-lubricated (use ISO VG32 hydraulic oil)
High-precision industrial cylinder featuring wear-resistant construction with 1 million cycle durability. The magnetic piston version (JSI40X25SH-M9) enables position sensing. Optimized for high-frequency operations with <1ms response time in valve pairing. Includes anti-rotation guide for precise linear motion.
- High-speed packaging machinery ejectors
- CNC machine tool clamping systems
- Automated conveyor sorting gates
- Pharmaceutical blister packaging
- Semiconductor wafer handling
| Property | Property Value |
|---|---|
| sku | JSI40X25SH |
| 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 | <25 mm> |
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.









