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 JSIJ40X300-50 Adjustable Stroke Cylinder Specifications
- Series: JSIJ32~50 Adjustable Cushioning Cylinder
- Model: JSIJ40X300-50
- Bore size: 40mm (Standard series: 32/40/50mm)
- Stroke: 300mm (Customizable: 1-3000mm)
- Adjustment range: ±5° cushion angle / 0.5-3mm cushion stroke
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (Standard) / NPT1/8 optional
- Piston speed: 50-1000mm/s
- Mounting type: Basic type (MF1) with front thread
- Rod end: External thread M10x1.25
- Seal material: NBR + PU combination
- Body material: Aluminum alloy (anodized)
- Weight: 2.8kg (with rod) / 2.3kg (body only)
- Dimensions:
- Extended length: 556mm
- Retracted length: 256mm
- Body diameter: 52mm
- Mounting base: 65mm x 40mm
Precision-adjustable pneumatic cylinder featuring dual-side adjustable cushioning with 360° rotatable adjustment screws. The chrome-plated piston rod integrates wear-resistant scrapers, optimized for high-cycle applications requiring precise end-position control. Includes anti-rotation guide for stable linear motion.
- Automated welding positioners requiring millimeter-level accuracy
- Glass handling systems needing shock absorption
- Semiconductor wafer transfer mechanisms
- Automotive assembly line clamping fixtures
- High-speed sorting equipment with variable stroke needs
| Property | Property Value |
|---|---|
| sku | JSIJ40X300-50 |
| 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 | 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.







