Airtac SI40 Standard Cylinder SI40X300SFA
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 SI40X300SFA Standard Cylinder Specifications
- Model: SI40X300SFA
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 300mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated steel (Cr-Mo steel base)
- Tube material: Anodized aluminum alloy
- Seals: NBR (Nitrile) standard (-20℃ to 80℃)
- Port size: 1/4" NPT (G1/8 optional)
- Weight: 2.8kg (excluding accessories)
- Dimensions:
- Extended length: 566mm (stroke + 2x end cap length)
- Body width: 58mm (mounting face to face)
- Height with rod: 78mm (including rod end threads)
- Max theoretical force: 502N at 0.6MPa (extend), 454N (retract)
- Speed range: 50–800mm/s (with cushion adjustment)
- Protection rating: IP65 (standard wipers)
- Mounting types: Basic (as standard), MF1/MF2 flange optional
A high-precision industrial cylinder featuring wear-resistant chromium plating and optimized air consumption design. The SFA variant includes magnetic piston detection capability (M9x1.2 sensor thread) and enhanced rod wipers for particulate environments. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automated packaging line pusher mechanisms
- CNC machine tool clamping systems
- Automotive welding fixture positioning
- Plastic injection molding ejectors
- Palletizing robot end-effector actuation
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial use.
For vertical mounting, add 10% safety factor to load calculations.
Adjust cushion screws while running at 50% speed first.
| Property | Property Value |
|---|---|
| sku | SI40X300SFA |
| 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 | 300mm |
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.