Airtac SI40 Standard Cylinder SI40BX650
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 SI40BX650 Standard Cylinder Specifications
- Model: SI40BX650
- Type: Double-acting pneumatic cylinder (ISO 6432 standard)
- Bore size: 40mm
- Stroke: 650mm
- Operating pressure: 0.15–0.8 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/8 (M5 optional)
- Mounting style: Basic type (optional front flange/rear foot)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP40
- Weight: 5.8kg ±3%
- Dimensions: 820mm(L) × 80mm(W) × 80mm(H) (extended length)
- Rod thread: M10×1.25
- Max theoretical thrust: 502N @0.6MPa
- Max speed: 500-800mm/s (with cushion)
High-precision industrial cylinder optimized for long-stroke applications requiring smooth operation. Features dual adjustable pneumatic cushions for impact reduction and wear-resistant chromium-plated rod. The anti-rotation design ensures stable linear motion, with T-slot mounting grooves for flexible installation. Compatible with ISO 6432 accessories.
- Automated material handling systems
- Automotive assembly line positioning
- Packaging machinery pusher mechanisms
- Plastic injection molding ejectors
- CNC machine tool clamping units
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
for initial operation. For stroke ≥500mm applications, recommend using guide units to prevent rod deflection.
| Property | Property Value |
|---|---|
| sku | SI40BX650 |
| 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 | 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.