Airtac SI40 Standard Cylinder SI40AX155
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 SI40AX155 Standard Cylinder Specifications
- Model: SI40AX155
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40 mm
- Stroke: 155 mm (±0.5mm tolerance)
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (MF1), optional front flange (MP4) or rear clevis (M9)
- Port size: M5x0.8 (standard), G1/8 optional
- Piston rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile) with wear-resistant ring
- Weight: 1.85 kg (with standard accessories)
- Dimensions:
- Total length: 255 mm (stroke 155 + end caps)
- Tube diameter: 40 mm
- Mounting base width: 80 mm
- Rod end thread: M10x1.25
A high-rigidity compact cylinder featuring corrosion-resistant construction and precise stroke control. The dual adjustable cushioning system minimizes impact noise while maintaining 98% theoretical efficiency. Compatible with non-lubricated air (requires 5μm filtration). Optional magnetic piston version (SI40AX155-M) available for position sensing.
- Electronics assembly pick-and-place mechanisms
- Textile machinery clamping devices
- Automated conveyor gate actuators
- Food processing ejection systems (stainless steel version optional)
- Medical equipment lifting columns
Installation tip:
Allow minimum 0.5mm alignment tolerance during mounting. For vertical installations exceeding 45° angle,
use guide mechanisms to prevent side load. Lubricate with ISO VG32 hydraulic oil if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SI40AX155 |
| 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 | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 155mm |
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.