2. Features profiled bidirectional sealing structure for piston with compact dimensions and integrated oil reservoir;
3. JSI series adopts aluminum tube with internal cross rib reinforcement (rodless design), offering enhanced corrosion resistance;
4. Compact length compared to ISO15552 standard cylinders of equivalent bore size;
5. Smooth cushioning adjustment mechanism for stable operation;
6. Available in multiple configurations with comprehensive cylinder mounting accessories.
Category: Standard Cylinders | Brand: AIRTAC | Series: JSIJ100~125
AirTAC JSIJ125X900-40S Adjustable Stroke Cylinder Specifications
- Series: JSIJ100~125 Adjustable Stroke Cylinder
- Full Model: JSIJ125X900-40S
- Bore Size: 125mm
- Stroke: 900mm (35.43")
- Adjustment Range: ±3° via external stop screw
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port Size: G1/2 (BSPP)
- Mounting: Standard ISO/VDMA front flange (MF4) with mounting holes
- Rod Material: Chrome-plated stainless steel (SUS304)
- Tube Material: Anodized aluminum alloy
- Seal Type: NBR seals with wear ring
- Weight: 23.8 kg (52.47 lbs)
- Dimensions (L×W×H):
- Extended Length: 1345mm (53")
- Retracted Length: 445mm (17.5")
- Flange Width: 200mm (7.87")
- Height with Mount: 165mm (6.5")
High-precision industrial cylinder with stroke adjustment capability, featuring dual anti-rotation guides and heavy-duty construction. The 40S variant includes magnetic piston for position sensing compatibility. Designed for applications requiring precise end-position control and high moment load resistance.
- Automated palletizing systems (box positioning)
- Die-casting machine ejection mechanisms
- Paper converting equipment
- Automotive assembly line clamping fixtures
- Large-format 3D printer Z-axis control
| Property | Property Value |
|---|---|
| sku | JSIJ125X900-40S |
| 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 | PT 1/2 |
| Magnet | S-Magnetic |
| Cushion Stroke | 33mm |
| Bore Diameter | 125mm |
| 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.







