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 SAIJ40X290-50 Technical Specifications
- Model Code: SAIJ40X290-50
- Cylinder Type: Double-acting adjustable stroke with magnetic piston
- Bore Size: Ø40mm (±0.1mm tolerance)
- Stroke: 290mm (adjustable within 0-290mm range)
- Operating Pressure: 0.05-0.9 MPa
- Temperature Range: -20℃ to 80℃
- Cushioning: Adjustable hydraulic buffer (both ends)
- Port Size: PT1/4 (NPT1/4 optional)
- Piston Speed: 50-800mm/s (lubricated condition)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston Rod: SUS304 stainless steel (chrome-plated)
- End Caps: Extruded aluminum
- Seal Material: NBR (Nitrile rubber)
- Weight: 2.3kg ±5% (excluding accessories)
- Dimensions:
- Total Length: 440mm (at max extension)
- Body Diameter: Ø40mm
- Mounting Base: 80mm × 40mm
- Rod Thread: M12×1.75
- ISO Standard: 6431/VDMA 24562
- Protection Class: IP54 (standard seals)
Precision-engineered adjustable stroke cylinder with dual-position sensing capability via built-in magnet. Features corrosion-resistant construction and low-friction seals, optimized for repetitive positioning tasks. The progressive hydraulic cushioning system reduces end-impact noise by 65% compared to standard models.
- Precision workpiece clamping in CNC fixture systems
- Variable height adjustment mechanisms in packaging lines
- Automated material handling with position feedback
- Printing press roller engagement systems
- Automotive assembly tooling positioning
- Mounting: ISO 15552 standard brackets
- Sensors: M9/M12 inductive proximity switches
- Couplers: 8mm ID polyurethane tubing (max 1MPa)
| Property | Property Value |
|---|---|
| sku | SAIJ40X290-50 |
| 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 | Non-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.









