Airtac SI40 Standard Cylinder SI40X890S
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 SI40X890S Standard Cylinder Specifications
- Model: SI40X890S
- Bore size: 40 mm
- Stroke: 890 mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: MF1 (Standard foot mounting)
- Port size: M5×0.8 (Rc1/8/NPT1/8 optional)
- Piston rod thread: M12×1.25
- Cylinder material: Aluminum alloy tube
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (Dust-proof & water jet resistant)
- Weight: 3.8 kg (without accessories)
- Dimensions: 1065mm(L) × 50mm(W) × 50mm(H) (Fully extended)
- Rod end type: Female thread with locknut
- Max theoretical thrust: 125.6 kgf (at 0.63 MPa)
- Standard compliance: ISO 6431, VDMA 24562
High-precision long-stroke cylinder with corrosion-resistant anodized surface treatment. Features dual adjustable pneumatic cushions for smooth deceleration and reduced impact noise. The compact cross-section design enables space-efficient installation in linear motion systems requiring extended travel distances.
- Automated material handling systems
- Packaging machine pusher mechanisms
- Automotive assembly line positioning
- Textile machinery tension control
- Palletizing robot end-effector drives
Installation note:
Ensure proper alignment using alignment couplers when stroke exceeds 500mm.
Apply ISO VG32 hydraulic oil (or equivalent) to air supply for optimal seal lubrication.
Allow 15mm minimum lateral clearance for thermal expansion during continuous operation.
| Property | Property Value |
|---|---|
| sku | SI40X890S |
| 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 | 890mm |
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.