Airtac JSIJ32~50 Adjustable Cylinder JSIJ40X450-20S
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 JSIJ40X450-20S Adjustable Cylinder Specifications
- Series: JSIJ32~50 (Standard adjustable stroke type)
- Model: JSIJ40X450-20S
- Bore size: 40mm
- Stroke: 450mm (adjustable through external stoppers)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-1000mm/s
- Cushioning: Adjustable rubber buffers at both ends
- Mounting type: Basic type (MF1) with front/rear threaded mounting
- Port size: Rc1/4 (G1/4 optional)
- Ambient temperature: -10℃ to 70℃
- Seal material: NBR (Nitrile rubber)
- Piston rod material: Chrome-plated carbon steel
- Weight: 3.8kg ±5%
- Dimensions: 590mm(L) × 82mm(W) × 82mm(H) (full extension)
- Rod end thread: M16×1.5
- Lubrication: Pre-lubricated (Use ISO VG32 hydraulic oil if required)
High-precision adjustable stroke cylinder with dual-position locking mechanism. Features wear-resistant guide bushings and triple sealing system (rod seal, buffer seal, and wiper seal). The 20S suffix indicates stainless steel mounting brackets for corrosive environments. Requires 5μm filtered air with 1-50mg/m³ oil mist content.
- Variable position clamping in CNC fixture systems
- Material handling with adjustable lifting heights
- Packaging line product positioning gates
- Plastic injection molding ejector mechanisms
- Automated welding positioners
Installation note:
Locking nuts (included) must be torqued to 18-22N·m.
Stroke adjustment requires partial disassembly - maintain alignment during stopper positioning.
Allow 15mm clearance behind end caps for maintenance access.
| Property | Property Value |
|---|---|
| sku | JSIJ40X450-20S |
| 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 | 450mm |
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.