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 JSIJ50X300-75S Adjustable Cylinder Specifications
- Series: JSIJ32~50 Adjustable Stroke Series
- Model Decoding: JSIJ50X300-75S
- 50: Bore size (φ50mm)
- 300: Standard stroke length (300mm)
- 75: Adjustable stroke range (±75mm)
- S: Special cushion configuration
- Bore diameter: 50mm ±0.1mm
- Stroke adjustment: 225-375mm (300±75mm)
- Operating pressure: 0.15-0.8 MPa
- Cushion type: Double adjustable pneumatic cushion
- Mounting style: Basic type (MF1 mounting)
- Port size: PT1/4 (G1/8 optional)
- Piston rod thread: M16×1.5
- Temperature range: -20℃ to 80℃
- Materials:
- Cylinder tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated carbon steel (HRC 35-40)
- Seals: NBR (Nitrile rubber)
- Weight: 3.5kg ±5% (without accessories)
- Dimensions:
- Total length: 450mm (at mid-stroke position)
- Width: 80mm (across mounting surfaces)
- Height: 100mm (including rod end)
- Mounting center distance: 50mm ±0.2mm
High-precision double-rod cylinder with micrometer-style stroke adjustment mechanism (±75mm). Features dual shock-absorbing chambers with independent adjustment screws for precise end-position damping control. The hardened piston rod and triple-lip seal design ensure 2,000km+ service life under ISO 6432 standards.
- Precision press-fit operations in automotive assembly
- Variable height positioning in CNC tool changers
- Adjustable clamping systems for injection molding
- Material feeding with position feedback (requires sensor kit)
- Packaging line product height compensation
| Property | Property Value |
|---|---|
| sku | JSIJ50X300-75S |
| 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 | <50mm> |
| Stroke | 300mm |
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.







