Airtac SI40 Standard Cylinder SI40X250SH
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 SI40X250SH Standard Cylinder Specifications
- Model: SI40X250SH
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40mm
- Stroke: 250mm
- Operating pressure: 0.1-0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with standard mounting accessories
- Port size: PT1/4 (G1/4 optional)
- Built-in magnetic switch: D-M9N (PNP/NPN options available)
- Piston rod material: Chrome-plated carbon steel (H5 tolerance)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Protection rating: IP65 (standard wiper design)
- Weight: 2.8kg (with magnetic switch)
- Dimensions: 308mm(L) × 80mm(W) × 80mm(H) (fully retracted)
A high-precision industrial cylinder featuring dual adjustable air cushions and corrosion-resistant construction. The SI40X250SH combines 5000km design life with ±0.5mm repeat positioning accuracy, making it ideal for automated systems requiring consistent linear motion. Includes pre-installed proximity sensor slots for position feedback integration.
- Packaging machine clamp positioning
- CNC machine tool jig actuation
- Automotive assembly line tooling
- Electronics manufacturing press mechanisms
- Palletizing robot end-effector control
Installation notes:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 15mm minimum clearance around cylinder body for heat dissipation.
For vertical mounting, use auxiliary rod-end support brackets (sold separately).
| Property | Property Value |
|---|---|
| sku | SI40X250SH |
| Seal Material | FKM |
| 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 | <250MM> → <250mm> |
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.