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 JSIJ40X800-20S Adjustable Cylinder Technical Specifications
- Series: JSIJ32~50 Adjustable Stroke Series
- Model Code Breakdown: JSIJ40-X800-20S
- 40: Bore size (φ40mm)
- X800: Maximum adjustable stroke 800mm
- 20S: Cushion type (20mm adjustable air cushion)
- Bore Size: 40mm (±0.1mm manufacturing tolerance)
- Stroke Range: 50-800mm (continuously adjustable)
- Operating Pressure: 0.05~0.8 MPa
- Ambient Temperature: -20℃ to 80℃ (non-freezing)
- Piston Speed: 50~800mm/s (lubricated condition)
- Mounting Style: Basic type (MF1 front flange + MB2 rear flange)
- Port Thread: M5x0.8 (G1/8 optional)
- Tube Material: Aluminum alloy AL6063-T5
- Rod Material: SUS304 stainless steel
- Seal Material: NBR (Nitrile rubber)
- Weight: 5.8kg (with full extension)
- Dimensions:
- Extended Length: 1120mm (800mm stroke)
- Retracted Length: 320mm
- Body Diameter: φ50mm ±0.5mm
- Mounting Hole Spacing: 120mm x 60mm
- ISO Standard: Compliant with ISO 6432
High-precision adjustable stroke cylinder featuring dual pneumatic cushioning with 20mm adjustable buffers at both ends. The anodized aluminum construction provides corrosion resistance, while the chrome-plated piston rod ensures smooth operation. Includes magnetic piston for position sensing compatibility (sensor not included). Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Variable height positioning in automated assembly lines
- Material handling equipment with adjustable gripping depth
- Plastic injection molding machine ejectors
- Textile machinery tension control systems
- Semiconductor wafer transfer mechanisms
| Property | Property Value |
|---|---|
| sku | JSIJ40X800-20S |
| 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 | 800mm |
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.







