Airtac SI40 Standard Cylinder SI40AX145S
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 SI40AX145S Standard Cylinder Technical Specifications
- Model: SI40AX145S (ISO 6432/DIN/VDMA compliant)
- Bore size: 40 mm (±0.08mm manufacturing tolerance)
- Stroke: 145 mm (adjustable cushioning ±10%)
- Operating pressure: 0.05-1.0 MPa (0.5-10 bar)
- Piston speed: 50-800 mm/s (optimal at 200-500 mm/s)
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning type: Adjustable elastic buffer (both ends)
- Ambient temperature: -20℃ to +80℃ (NBR seals)
- Piston rod material: Hard chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy (6063-T5)
- Weight: 2.3 kg (excluding accessories)
- Dimensions:
- Extended length: 325 mm (stroke + retracted length)
- Retracted length: 180 mm (minimum cylinder length)
- Mounting base: 60mm × 40mm (NFI standard)
- Rod end thread: M12×1.25 (ISO 12240-1)
High-precision industrial cylinder with dual anti-rotation design, featuring a wear-resistant chromium-plated rod and dust-resistant scraper. The 20μm hard anodized inner surface ensures smooth operation over 5,000 km service life. Compatible with automatic lubricators and position sensors (SM/SD series).
- Automated packaging line pusher mechanisms
- CNC machine tool clamping systems
- Plastic injection molding ejectors
- Automotive assembly jig positioning
- Food processing conveyor gate actuators
Installation protocol:
Apply 32# hydraulic oil during commissioning. Maintain 0.3-0.6mm alignment tolerance when using MFI mounting brackets. For vertical installations exceeding 45° angle, use rod-end support brackets (ASQ-12 series recommended).
| Property | Property Value |
|---|---|
| sku | SI40AX145S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 145mm |
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.