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 JSIJ40X75-20STC Adjustable Cylinder Specifications
- Series: JSIJ32~50 Adjustable Stroke Series
- Model: JSIJ40X75-20STC
- Bore size: Ø40mm
- Stroke: 75mm (adjustable)
- Rod diameter: Ø16mm
- Operating pressure: 0.05~0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber cushion (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Mounting type: Basic foot mounting (STC code)
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated steel
- Seal material: NBR (standard), optional PU
- Weight: 2.45kg ±3%
- Dimensions (L×W×H): 200mm × 50mm × 50mm (minimum retracted length)
- Stroke tolerance: ±1.5mm
- Max theoretical thrust: 1,130N @0.63MPa
- Protection rating: IP54 (standard)
Precision adjustable stroke cylinder with mechanical stroke adjustment mechanism, featuring dual locking nuts for position fixation. The integrated cushioning system reduces impact noise to ≤75dB(A). Designed for applications requiring frequent stroke modifications without disassembly. Compatible with ISO 15552 mounting accessories.
- Variable height work platforms in assembly lines
- Clamping force adjustment in CNC fixture systems
- Position control for robotic material handling
- Packaging machine stopper positioning
- Semiconductor wafer handling equipment
| Property | Property Value |
|---|---|
| sku | JSIJ40X75-20STC |
| Adjustable Stroke | <20mm> |
| 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 | 75mm |
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.







