Airtac SI40 Standard Cylinder SI40BX90
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 SI40BX90 Standard Cylinder Technical Specifications
- Model: SI40BX90 (ISO 6432 compliant)
- Bore size: 40 mm
- Stroke: 90 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic type (axial mounting taps)
- Port size: M5x0.8 (G1/8 optional)
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel (SUS304)
- Seal type: NBR seals (-20℃ to 80℃)
- Weight: 1.23 kg (with rod)
- Dimensions:
- Length: 192 mm (stroke 90 + minimum retracted length)
- Width: 54 mm (cylinder body diameter)
- Height: 54 mm (including mounting lugs)
- Max theoretical force: 126N @0.63MPa
- Speed range: 50–800 mm/s
- Protection class: IP65 (dust-tight & water jet resistant)
High-precision industrial cylinder with chromium-plated piston rod for corrosion resistance. Features dual adjustable pneumatic cushions to minimize end-impact noise. The compact profile enables installation in space-constrained automation systems. Compatible with AT/SC standard mounting accessories.
- Plastic injection molding machine ejectors
- CNC tool changers
- Conveyor sorting gates
- Automotive welding fixture positioning
- Food packaging press mechanisms
Maintenance tip:
Lubricate rod with ISO VG32 hydraulic oil monthly in high-cycle applications (>500k cycles/year).
Use clean dry air with 5-40μm filtration to prevent seal wear.
| Property | Property Value |
|---|---|
| sku | SI40BX90 |
| 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 | SUS304 |
| Magnet | Non-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.