Airtac SI40 Standard Cylinder SI40BX650S
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 SI40BX650S Standard Cylinder Specifications
- Model: SI40BX650S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 650mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (G1/8 optional)
- Piston rod material: Hard chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Operating temperature: -20℃ to 80℃
- Weight: 3.8kg ±2%
- Dimensions (L×W×H):
- Retracted length: 734mm
- Extended length: 1,384mm
- Mounting width: 48mm
- Rod end thread: M10x1.25
- Max theoretical force (@0.63MPa):
- Thrust: 792N
- Retract: 715N
- Protection rating: IP65 (with wiper seal)
High-precision industrial cylinder featuring dual adjustable cushioning and anti-rotation mechanism. The hardened piston rod with multi-lip wiper seal ensures reliable operation in high-cycle applications. Special wear-resistant guide rings minimize metal-to-metal contact. Compatible with all ISO 6432 mounting accessories.
- Long-stroke material handling systems
- Plastic injection molding machine ejectors
- Automated palletizing equipment
- Textile machinery tension control
- Automotive assembly line positioning
Installation note:
Requires 10-40μm filtered air with ISO 8573-1:2010 class 4.3.2 purity.
Lubricated models (SI40BX650S-LB) need regular oil replenishment every 50km of stroke travel.
Avoid side load exceeding 30N during operation.
| Property | Property Value |
|---|---|
| sku | SI40BX650S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 650mm |
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.