Airtac SI40 Standard Cylinder SI40X90S
2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40X90S Standard Cylinder Specifications
- Model: SI40X90S
- Type: ISO 6432 standard single-acting/pneumatic cylinder (spring return)
- Bore size: 40mm (1-9/16")
- Stroke: 90mm (3.54")
- Operating pressure: 0.1–0.9 MPa (14.5–130.5 PSI)
- Piston rod diameter: 16mm (0.63") chrome-plated steel
- Cushioning type: Adjustable air cushion at both ends
- Port size: G1/8 (Rc1/8 optional)
- Ambient temperature: -20℃ to 80℃ (-4°F to 176°F)
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Max thrust: 1,130N @0.9MPa (calculated value)
- Weight: 1.3kg (2.87 lbs) ±5%
- Dimensions:
- Total length (L): 171mm (6.73")
- Body diameter (W): 40mm (1.57")
- Mounting base width: 50mm (1.97")
- Stroke tolerance: ±1.5mm
- Protection rating: IP65 (standard wiper design)
- Lubrication: Pre-lubricated (relubrication interval: 3,000km stroke)
A cost-effective ISO-standard pneumatic cylinder featuring dual adjustable cushioning and multi-mount capability. The anodized aluminum barrel resists corrosion in humid environments, while the chrome-plated piston rod ensures smooth operation. Optimized for 1 million+ cycle durability under standard conditions.
- Press machine ejection systems
- Plastic injection molding clamp units
- Conveyor gate actuators
- Textile machinery tension control
- Automated packaging line pushers
- Semiconductor wafer handling
Installation notes:
- Allow 2-3mm axial clearance during alignment
- Use locknuts (M10x1.5) for vertical mounting
- Apply ISO VG32 hydraulic oil if manual relubrication needed
- Maximum side load: 15N at mid-stroke
| Property | Property Value |
|---|---|
| sku | SI40X90S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 90mm |
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.