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 - JSIJ40X125-50 Technical Details
- Model Range: JSIJ32~50 (Standard Sizes: 32mm, 40mm, 50mm Bore)
- Specific Model: JSIJ40X125-50
- Bore Diameter: 40mm (±0.1mm manufacturing tolerance)
- Stroke Length: 125mm (Adjustable via external stopper)
- Operating Pressure: 0.05~0.9 MPa (7~130 PSI)
- Cushioning Type: Adjustable air cushion at both ends
- Piston Speed: 50~800 mm/s (Lubricated condition)
- Ambient Temperature: -10℃ to 80℃ (Dry air required below 0℃)
- Port Size: M5x0.8 (Standard) or NPT1/8 (Optional)
- Body Material: Aluminum alloy (A6063-T5 anodized)
- Rod Material: Chrome-plated carbon steel (S45C)
- Seal Material: NBR (Nitrile) with wear-resistant ring
- Weight: 1.65kg (Including mounting accessories)
- Dimensions (L×W×H):
- Extended Length: 265mm ±1.5mm
- Retracted Length: 140mm ±1.2mm
- Body Width: 56mm (Mounting face to sensor slot)
- Height with Bracket: 82mm
- ISO Standard: Compliant with ISO 6432 (Mounting dimensions)
- Accessories: Includes magnetic switch slot (2 places) and auto switch bracket
Precision-engineered adjustable stroke cylinder featuring dual-position mechanical stoppers for millimeter-level stroke control. The 360° rotatable mounting bracket and corrosion-resistant construction enable flexible installation in harsh environments. Integrated cushion adjustment screws allow fine-tuning of end-position deceleration (3-5mm adjustment range). Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- CNC machine tool clamping mechanisms
- Robotic welding positioners requiring variable stroke
- Pharmaceutical blister packaging machines
- Electronics PCB press-fit operations
- Automated conveyor diverter gates
- Stroke adjustment: ±5mm via hex key (2.5mm included)
- Mounting variants: Fixed front flange (FF), Rear pivot (MP4)
- Rod end types: Female thread (Standard), Clevis (C option)
- Sensor compatibility: D-A73 series magnetic sensors
| Property | Property Value |
|---|---|
| sku | JSIJ40X125-50 |
| Adjustable Stroke | <50mm> |
| 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 | Non-magnetic |
| Cushion Stroke | 20.5mm |
| Bore Diameter | <40mm> |
| Stroke | 125mm |
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.







