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 SI40X1230S Standard Cylinder Specifications
- Model: SI40X1230S
- Bore size: 40 mm
- Stroke: 30 mm
- Type: Double-acting, single piston rod
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/8 (ISO standard)
- Piston speed: 50–750 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Body material: Anodized aluminum alloy
- Rod material: Stainless steel (SUS304)
- Weight: 1.25 kg ±2%
- Dimensions: 123mm(L) × 80mm(W) × 80mm(H)
- ISO standard: ISO 6432 compliant
- Mounting: Basic type (optional front flange/rear clevis)
A high-precision compact cylinder featuring wear-resistant construction and smooth linear motion. The SI40 series incorporates dual adjustable pneumatic cushions to minimize impact noise at stroke ends. Designed for ISO mounting compatibility with optional accessories for diverse industrial setups. Requires 40μm filtered air and lubrication (ISO VG32 recommended).
- Automated material handling systems
- Packaging machine clamping mechanisms
- Electronics assembly line actuators
- Textile machinery position control
- Conveyor sorting gate operations
| Property | Property Value |
|---|---|
| sku | SI40X1230S |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 1230mm |
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.









