2、Features specially-shaped bidirectional sealing structure with integrated oil reservoir for compact piston sealing design;
3、JSI series adopts tie-rod-free construction with H-shaped aluminum tube for enhanced corrosion resistance;
4、Compact length compared to ISO15552 standard cylinders of equivalent bore size;
5、Precision-engineered cushioning adjustment ensures smooth stroke termination;
6、Comprehensive selection of cylinder specifications and mounting accessories available for customized solutions.
Category: Standard Cylinders , Brand: AIRTAC , Series: JSIJ32~50
AirTAC JSIJ40X900-40S Adjustable Cylinder Specifications
- Series: JSIJ32~50 Adjustable Cylinder Family
- Model: JSIJ40X900-40S
- Bore size: 40mm
- Stroke: 900mm (adjustable via mechanical stopper)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Front flange/Foot mounting (MF1/MF2 optional)
- Port size: Rc1/4 (G1/4 optional)
- Temperature range: -20℃ to 80℃
- Cylinder tube material: Aluminum alloy with hard anodization
- Piston rod material: Chrome-plated steel (Cr-Mo steel)
- Seal material: NBR (Nitrile rubber)
- Weight: 5.8kg (including mounting accessories)
- Dimensions: 940mm(L) × 62mm(W) × 62mm(H)
- Rod end type: Female thread M20×1.5
- Max theoretical thrust: 785N @0.5MPa
- ISO standard: 15552 compliant
Heavy-duty adjustable stroke cylinder with precision positioning capability, featuring a unique dual-scale position indicator (mm and inch markings) for visual stroke confirmation. The chrome-plated piston rod incorporates a wear-resistant coating (3-5μm thickness) for extended service life in high-cycle applications. Requires ISO 8573-1:2010 class 4 compressed air quality.
- Automated assembly line positioning systems
- Plastic injection molding machine ejectors
- Paper converting equipment actuators
- Automotive welding fixture positioning
- Packaging machine product pushers
| Property | Property Value |
|---|---|
| sku | JSIJ40X900-40S |
| Adjustable Stroke | <40mm> |
| 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 | <900mm> |
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.





