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 SAIJ40BX290-40S Adjustable Cylinder Specifications
- Model: SAIJ40BX290-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 40mm (adjustable range: 10-40mm)
- Operating pressure: 0.05-1.0 MPa
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Basic type (axial foot mounting holes)
- Operating temperature: -10℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Piston rod material: Chrome-plated carbon steel
- Protection rating: IP54 (standard sealing)
- Weight: 780g ±2%
- Dimensions:
- Length: 165mm (fully retracted)
- Width: 48mm (mounting base)
- Height: 48mm (including mounting protrusions)
Precision-adjustable compact cylinder featuring micro-stroke tuning capability through integrated stroke adjustment screws. The dual-cushion design minimizes end-impact noise while maintaining positioning accuracy (±0.2mm repeatability). Anodized aluminum construction with hardened guide rods ensures wear resistance in high-cycle applications (up to 5 million cycles at 0.5MPa). Includes built-in auto-lubrication grooves for maintenance-free operation under normal conditions.
- Precision clamping fixtures in CNC machining centers
- Variable stroke press mechanisms in PCB assembly
- Position-adjustable stops in automotive assembly lines
- Packaging machine ejection systems requiring force control
- Semiconductor handling equipment with space constraints
| Property | Property Value |
|---|---|
| sku | SAIJ40BX290-40S |
| Adjustable Stroke | <40mm> |
| 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.









