Airtac SI40 Standard Cylinder SI40AX185S
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 SI40AX185S Standard Cylinder Specifications
- Model: SI40AX185S
- Bore size: 40mm
- Stroke: 185mm
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (MF1) with multiple mounting options via 4x M5 threaded holes
- Port size: M5x0.8 (G1/8 adapter optional)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Operating temperature: -20℃ to 80℃
- Protection rating: IP65 (dust-tight & protected against water jets)
- Weight: 1.65kg ±2% (without accessories)
- Dimensions:
- Extended length: 355mm (stroke + cylinder base length)
- Retracted length: 170mm
- Body width: 53mm
- Height with mounting feet: 63mm
- Max theoretical thrust:
- 512N @ 0.5MPa
- 1006N @ 1.0MPa
High-precision ISO 15552 compliant cylinder featuring low friction design with self-lubricating bearings. The double-acting design achieves 95% mechanical efficiency through optimized air passageways. Features a corrosion-resistant anodized barrel and magnetizable stainless steel piston for sensor compatibility.
- Automated material handling systems
- Plastic injection molding machine ejectors
- CNC machine tool clamping mechanisms
- Automotive assembly line positioning devices
- Food packaging machinery actuators
Installation recommendations:1. Use swivel joints to prevent side load misalignment
2. Maintain 0.5-1mm clearance between rod end and load during mounting
3. For vertical installations, always install with rod facing downward
4. Lubricate with ISO VG32 hydraulic oil if operating below -10℃
| Property | Property Value |
|---|---|
| sku | SI40AX185S |
| 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 | 185mm |
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.