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 SAIJ40X190-20S Adjustable Cylinder Specifications
- Model: SAIJ40X190-20S
- Type: Adjustable stroke double-acting cylinder
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 190mm (adjustable through 20S mechanism)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (external screw type)
- Mounting style: Basic foot mounting (ISO 15552 accessory compatible)
- Port size: G1/8 (NPT1/8 optional)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 2.8kg ±5% (without accessories)
- Dimensions:
- Extended length: 352mm
- Retracted length: 162mm
- Body width: 52mm
- Mounting height: 40mm
- Protection rating: IP54 (standard wiper seal)
- Lubrication: Pre-lubricated (Use ISO VG32 pneumatic oil if maintenance required)
Precision-adjustable industrial cylinder featuring a unique dual-stage buffer system with ±5mm stroke adjustment capability. The SAIJ series incorporates wear-resistant chromium plating and triple-lip rod seal design, achieving 2,000km service life under standard conditions. Includes magnetic piston for sensor attachment (sensor not included).
- Variable position clamping in CNC machine tool changers
- Precision web tension control in printing machinery
- Adjustable stop mechanisms in automotive assembly lines
- Packaging machine product ejection systems
- Plastic injection molding machine core-pull actuators
- Relubricate every 3 million cycles (continuous operation)
- Inspect buffer adjustment screws every 500 operating hours
- Replace rod wiper seal annually in high particulate environments
| Property | Property Value |
|---|---|
| sku | SAIJ40X190-20S |
| Adjustable Stroke | <20mm> |
| 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 | 190mm |
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.









