1. ISO15552 (formerly ISO6431) compliant standard cylinder
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir functionality for compact dimensions and enhanced lubrication retention
3. Reinforced cross-section aluminum alloy tube (non-tie-rod design) with superior corrosion resistance. Integrated sensor mounting grooves enable rapid magnetic switch installation
4. Equipped with smoothly adjustable cushioning mechanism for stable stroke termination
5. Multiple specifications available with comprehensive selection of cylinder accessories and mounting configurations
6. High-temperature resistant sealing materials extend operational range to 0~150℃
Category: Standard Cylinders | Brand: AirTAC | Series: SAIJ40
AirTAC SAIJ40 Adjustable Cylinder SAIJ40X290-50S Technical Details
- Model: SAIJ40X290-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø40mm
- Stroke: 290mm (adjustable through stopper)
- Adjustment range: 0-50mm (via external screw mechanism)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Rubber buffer + adjustable needle valve
- Port size: Rc1/4 (G1/4 optional)
- Mounting type: Basic type (no flange)
- Rod material: Chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU
- Temperature range: -20℃ to 80℃
- Weight: 2.85kg (without accessories)
- Dimensions:
- Extended length: 522mm
- Retracted length: 232mm
- Body diameter: Ø52mm
- Rod end thread: M16×1.5
Precision-adjustable pneumatic cylinder featuring micro-stroke fine-tuning capability (±0.5mm repeat accuracy). Integrated with dual-stage position locking and anti-rotation mechanism. The silver-anodized surface treatment provides enhanced corrosion resistance for humid environments. Includes built-in auto-lubrication design for maintenance-free operation.
- Variable position clamping in CNC machining centers
- Material handling systems requiring precise stop positions
- Packaging line product height adjustment mechanisms
- Automated assembly with multiple workpiece sizes
- Printing press roller gap control
| Property | Property Value |
|---|---|
| sku | SAIJ40X290-50S |
| Adjustable Stroke | <50mm> |
| Seal Material | Polyurethane |
| 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 |
| Bore Diameter | <40mm> |
| Stroke | 290mm |
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.









