Airtac SI40 Standard Cylinder SI40BX280
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 SI40BX280 Standard Cylinder Technical Details
- Model: SI40BX280 (Standard ISO Cylinder Series)
- Bore size: 40mm (1-9/16")
- Stroke: 280mm (11.02")
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with front thread
- Port size: M5x0.8 (G1/8 optional)
- Piston rod thread: M16x1.5
- Material: Aluminum alloy barrel, hardened chrome-plated rod
- Seal material: NBR (nitrile rubber)
- Protection class: IP40 (dust proof)
- Weight: 2.65kg ±3% (without accessories)
- Dimensions: 380mm(L) × 50mm(W) × 50mm(H) (at full retraction)
- Max theoretical thrust: 125.6N @0.5MPa
- Max speed: 500-800mm/s (with cushion)
High-precision industrial cylinder featuring wear-resistant chromium-plated rod and double-sealed end caps. Equipped with adjustable pneumatic cushions for smooth deceleration and impact reduction. The anodized barrel resists corrosion in humid environments. Requires ISO 8573-1:2010 Class 3 compressed air.
- Packaging machine clamping mechanisms
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Conveyor system pusher assemblies
- Printing press paper feed systems
Installation guidance:
Lubricate with ISO VG32 hydraulic oil before initial use.
Mounting surface flatness should be within 0.1mm/m.
Allow 15mm clearance around cylinder body for heat dissipation.
| Property | Property Value |
|---|---|
| sku | SI40BX280 |
| 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 | 280mm |
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.