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 JSIJ Series Adjustable Cylinder JSIJ40X700-20S Technical Details
- Model Range: JSIJ32~50 (Standard Sizes)
- Specific Model: JSIJ40X700-20S
- Bore Size: 40mm (1.57")
- Stroke: 700mm (27.56")
- Operating Pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Piston Speed: 50–1000 mm/s
- Cushion Type: Adjustable hydraulic buffer
- Mounting Style: Front flange + Rear foot (Standard ISO 15552)
- Rod Thread: M20×1.5 (External)
- Material: Aluminum alloy cylinder tube, Hard chrome-plated piston rod
- Seal Material: NBR (Nitrile) with wear-resistant ring
- Weight: 5.8 kg (12.79 lbs) ±3%
- Dimensions (L×W×H): 800×80×120mm (31.5×3.15×4.72")
- Temperature Range: -20℃ to 80℃ (-4°F to 176°F)
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Port Size: G1/8 (Optional NPT1/4 available)
- Position Detection: Magnetic piston with sensor slot (Φ8.5 slot width)
High-precision adjustable stroke cylinder with hydraulic cushioning optimization. Features dual adjustable buffers at both ends for precise motion control and impact reduction. The 20S variant includes enhanced sealing for high-cycle applications (up to 1.5 million cycles @ 0.5 MPa). Compatible with auto switch sensors for position feedback.
- Automated assembly line positioning systems
- Die casting machine ejection mechanisms
- Palletizing robot end-effector actuators
- Glass manufacturing conveyor stoppers
- Textile machinery tension control units
| Property | Property Value |
|---|---|
| sku | JSIJ40X700-20S |
| 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 | 700mm |
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.







