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 JSIJ40X125-75S Technical Details
- Full model: JSIJ40X125-75S
- Series: JSIJ32~50 adjustable stroke cylinder
- Bore size: 40mm
- Full stroke: 125mm
- Adjustable stroke: 75mm (60% of full stroke)
- Adjustment method: Mechanical stopper screw with locknut
- Buffer type: Adjustable air cushion (both ends)
- Mounting style: MF series front flange
- Operating pressure: 0.15–0.8 MPa
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Lubrication: Required (ISO VG32 or equivalent)
- Repeat positioning accuracy: ±0.5mm
- Port size: G1/8 (NPT1/8 optional)
- Cylinder tube material: Aluminum alloy hard anodized
- End cover material: Aluminum alloy
- Piston rod material: SUS304 stainless steel
- Rod surface treatment: Hard chrome plating (20-25μm)
- Seal material: NBR (Nitrile rubber)
- Weight: 1.8kg (excluding accessories)
- Dimensions: 300mm(L) × 40mm(W) × 40mm(H) (at mid-stroke position)
Precision-adjustable stroke cylinder featuring dual-position mechanical stoppers for mid-stroke fixation. The double cushioning design minimizes end-impact while maintaining 90% maximum thrust capacity. Corrosion-resistant construction with IP54 protection rating ensures reliable performance in humid environments.
- Variable position clamping in CNC fixture systems
- Packaging machine product height adjustment mechanisms
- Material handling with dual-position sorting gates
- Automotive assembly line component pressing operations
- Electronics manufacturing test equipment positioning
| Property | Property Value |
|---|---|
| sku | JSIJ40X125-75S |
| Adjustable Stroke | 75mm |
| 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 | 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.







