Airtac SI40 Standard Cylinder SI40BX240S
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 SI40BX240S Standard Cylinder Specifications
- Model: SI40BX240S
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 240mm (adjustable cushioning ±5mm)
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–800 mm/s (lubricated)
- Mounting type: Basic type (BX series) with front flange
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (ISO standard thread)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Ambient temperature: -20℃ to 80℃
- Weight: 2.8kg (with standard accessories)
- Dimensions: 300mm(L) × 40mm(Ø) × 64mm(H) (flange height)
- Rod end: Female thread M10×1.25
- Max lateral load: 35N at full extension
- ISO certification: 6432/DIN ISO 15552 compliant
High-precision industrial cylinder featuring dual adjustable air cushions for smooth deceleration. The hard-anodized barrel provides exceptional corrosion resistance in humid environments. Designed with a reinforced rod bearing structure to withstand side loads in misalignment scenarios. Includes built-in magnet for position sensing compatibility.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool part positioning
- Automotive welding fixture actuation
- Food packaging vertical lift systems
Installation protocol:
Align cylinder axis within 0.2mm angular misalignment tolerance.
Apply ISO VG32 hydraulic oil for initial lubrication.
Maintain 20-30% safety factor on thrust calculations.
| Property | Property Value |
|---|---|
| sku | SI40BX240S |
| 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 | 240mm |
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.