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 SI40BX350SH Standard Cylinder Specifications
- Model: SI40BX350SH
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (±0.13mm tolerance)
- Stroke: 350mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s (lubricated)
- Cushion type: Adjustable air cushion (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Rod thread: M16x1.5 (external)
- Seal material: NBR/PU composite seals
- Mounting type: Basic (axial mounts available)
- Weight: 2.85kg (±3%)
- Dimensions: 612mm(L) × 52mm(W) × 52mm(H)
- Rod end type: Female thread + hex nut
- Protection rating: IP65 (standard wiper)
- Lubrication: Pre-lubricated (ISO VG32 equivalent)
High-precision industrial cylinder with enhanced side load capacity (up to 120N lateral force). Features chromium-plated piston rod (HRC 45-50 hardness) and anodized aluminum barrel. Requires 5μm filtered air for optimal performance. Optional magnetic piston version available (suffix -M).
- Automated assembly line clamping mechanisms
- CNC machine tool positioning systems
- Plastic injection molding ejectors
- Material handling transfer units
- Automotive welding fixture actuators
| Property | Property Value |
|---|---|
| sku | SI40BX350SH |
| Seal Material | FKM |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 350mm |
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.









