Airtac SI40 Standard Cylinder SI40BX125S
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 SI40BX125S Standard Cylinder Specifications
- Model: SI40BX125S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 125 mm (customizable 25-500mm)
- Operating pressure: 0.05–0.9 MPa
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/8 (M5 optional)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Mounting: Front flange (MF1) standard (other mounts available)
- Sensor type: Built-in magnet for proximity switch (PNP/NPN optional)
- Weight: 2.8 kg ±3%
- Dimensions: 300mm(L) × 50mm(W) × 50mm(H) (at mid-stroke)
- Max speed: 500-800 mm/s (lubricated)
- Protection rating: IP67 (dust/water resistant)
The SI40BX125S features wear-resistant chromium piston rods and precision honed cylinder tubes for smooth operation. Its anti-rotation design maintains alignment during long strokes, with dual shock absorbers reducing end-impact noise by 40% compared to basic models. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- High-speed packaging line pusher mechanisms
- CNC machine tool clamping fixtures
- Automotive welding robot positioning
- Bottle capping system vertical actuators
- Palletizing robot end-effector controls
Installation protocol:
Align within 0.2mm perpendicular tolerance during mounting. Apply AirTAC
PNEUMA GS-1 grease monthly for heavy cyclic use (≥500k cycles/year).
Avoid side-load exceeding 30N at rod end.
| Property | Property Value |
|---|---|
| sku | SI40BX125S |
| 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 | 125mm |
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.