Airtac SI40 Standard Cylinder SI40BX40
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 SI40BX40 Standard Cylinder Specifications
- Model: SI40BX40
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 40mm (standard), customizable up to 500mm
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Piston rod diameter: 16mm (M10x1.25 thread)
- Cushioning: Adjustable air cushion at both ends
- Port size: Rc1/8 (NPT1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated steel rod
- Seal type: NBR seals (PU optional)
- Weight: 1.23kg (2.71 lbs)
- Dimensions: 200mm(L) × 55mm(W) × 55mm(H) (at full retraction)
- Mounting options: Basic front/rear flange (MF1/MF2), foot mount
- Stroke tolerance: ±1.5mm
- Max theoretical force: 126N at 0.63MPa
High-precision industrial cylinder featuring double piston seals and wear-resistant guide rings. The X-series design incorporates an integrated cushioning adjustment screw with dust cover. Optimized for high-cycle applications with optional magnetic piston for position sensing (SI40BMX40 variant). Requires ISO VG32 hydraulic oil mist lubrication for extended seal life.
- Carton folding machine pusher mechanisms
- CNC machine tool clamping devices
- Plastic injection molding ejectors
- Automated conveyor gate controls
- Pharmaceutical blister packaging systems
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. For vertical installations,
use spring-up orientation to prevent seal wear. Lubricate through air supply
(oil mist 1-2 drops/m³) before initial operation.
| Property | Property Value |
|---|---|
| sku | SI40BX40 |
| 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 | <40mm> |
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.