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 SAIJ40X250-30 Adjustable Stroke Cylinder Specifications
- Full model: SAIJ40X250-30
- Bore size: 40mm
- Stroke: 250mm (adjustable)
- Operation type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Ambient temperature: -10℃ to 60℃
- Port size: 1/4" NPT (G1/8 optional)
- Piston speed: 50-1000mm/s
- Mounting type: Basic type (no accessories)
- Cushioning: Adjustable air cushion
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR/PU
- Weight: 2.85kg ±5%
- Dimensions:
- Extended length: 565mm
- Retracted length: 315mm
- Body diameter: 58mm
- Mounting hole spacing: 32mm (front) / 40mm (rear)
- ISO standard: 6431 (VDMA 24562)
- Protection rating: IP54 (standard seals)
Precision-adjustable pneumatic cylinder with dual-position stroke control, featuring a unique rotary locking mechanism for mid-stroke fixation. The double-wall barrel design enhances heat dissipation during high-cycle operations. Includes built-in magnetic sensor slots (M5x0.8) for position feedback devices.
- Variable position clamping in CNC tool changers
- Adjustable press mechanisms for plastic molding
- Material handling systems requiring multiple stop points
- Textile machinery tension control devices
- Automated assembly line positioning units
| Property | Property Value |
|---|---|
| sku | SAIJ40X250-30 |
| Adjustable Stroke | 30mm |
| 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 | <250MM> → <250mm> |
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.









