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 SAIJ40X275-50 Technical Specifications
- Model Code: SAIJ40X275-50
- Type: ISO 6432 compliant adjustable stroke cylinder
- Bore Size: 40 mm
- Stroke Length: 275 mm (adjustable)
- Operating Pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port Size: M5x0.8 (standard) / PT1/4 (optional)
- Piston Rod Thread: M12x1.25
- Temperature Range: -20℃ to 80℃
- Material: Aluminum alloy barrel, CR12MoV hardened piston rod
- Seal Type: NBR + PU combination seals
- Weight: 2.5 kg ±3%
- Dimensions (L×W×H): 350mm × 76mm × 76mm (extended length)
- Mounting Style: Foot-mounted (X-type) with dual mounting holes
- Protection Class: IP54 (standard wiper design)
- Lubrication: Pre-lubricated (Grease-free operation)
Precision-engineered compact cylinder featuring infinite stroke adjustment via external locking nuts. The double-acting design with chrome-plated piston rod ensures smooth linear motion and precise positioning. Optimized for applications requiring mid-range force (max thrust 125N @0.6MPa) with space constraints.
- Modular automation systems requiring variable stroke control
- Precision clamping fixtures in CNC machining centers
- Material handling equipment with adjustable stops
- Packaging machine ejection mechanisms
- Semiconductor wafer handling robots
- Standard cycle life: 5,000 km travel distance
- Relubrication interval: Every 2,000 km or 6 months
- Rod seal replacement threshold: 0.5mm rod wear diameter
| Property | Property Value |
|---|---|
| sku | SAIJ40X275-50 |
| 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 | 275mm |
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.









