Airtac SAIJ40 Adjustable Cylinder SAIJ40X290-75S
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 SAIJ40X290-75S Adjustable Stroke Cylinder Specifications
- Model: SAIJ40X290-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø40 mm
- Stroke length: 290 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Air cushion + external shock absorber (75S designation)
- Mounting style: Standard foot & front flange (SAIJ series standard)
- Operating temperature: -10℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel
- Seal type: NBR seals (oil-resistant)
- Port size: M5x0.8 (standard) or G1/8 optional
- Weight: 3.8 kg ±2%
- Dimensions:
- Extended length: 562 mm
- Retracted length: 272 mm
- Body diameter: Ø54 mm
- Rod end thread: M10x1.25
High-precision adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke positioning. Equipped with magnetic piston for position feedback compatibility (sensor not included). The 75S variant combines internal air cushioning with an external shock absorber for heavy-load deceleration. Includes manual override adjustment screw with ±2mm precision scale.
- Variable height positioning in automated assembly lines
- Press-fit operations requiring controlled insertion depth
- Material handling with adjustable clamping force
- Packaging machinery with product size variation
- Automated test equipment requiring multi-position stops
Installation note:
For optimal performance, maintain 0.3-0.5 MPa lubrication pressure during initial operation.
Stroke adjustment should be performed at 50-70% of maximum pressure. Avoid lateral loads exceeding 30N on piston rod.
| Property | Property Value |
|---|---|
| sku | SAIJ40X290-75S |
| Adjustable Stroke | 75mm |
| 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.