Airtac SI40 Standard Cylinder SI40X70SH
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 SI40X70SH Standard Cylinder Technical Specifications
- Model: SI40X70SH
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 70mm (2-3/4")
- Operating pressure: 0.15–0.9 MPa (21.7–130.5 PSI)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: PT1/4 (NPT1/4 optional)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Tube material: Hard-anodized aluminum alloy
- Seals: NBR (Nitrile) standard, optional FKM/Viton
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Max theoretical thrust: 113kgf@0.63MPa (1,108N)
- Max speed: 500–800 mm/s (with cushion adjustment)
- Weight: 2.45kg (5.4 lbs)
- Dimensions: 220mm(L) × 40mm(W) × 40mm(H)
- Mounting: Standard ISO 15552 mounting accessories compatible
- Protection rating: IP65 (rod seal), IP40 (entire cylinder)
- Lubrication: Pre-lubricated (DOP oil), maintenance-free
A heavy-duty industrial cylinder featuring wear-resistant chromium carbide piston rod coating and precision honed barrel. The SH variant includes shock-absorbing end caps with 360° adjustable cushion screws for smooth deceleration. Magnetic version available (SI40X70SH-M9) for position sensing.
- Palletizing robot end-effector actuation
- Plastic injection molding machine ejectors
- Automated conveyor gate controls
- Paper processing equipment tensioning systems
- Food packaging line pusher mechanisms
Installation best practices:
Use alignment jigs during mounting to prevent side load. For vertical installations,
implement drip collars to protect rod seals. Lubricate rod weekly in high-cycle
applications (>500,000 cycles/month) using ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | SI40X70SH |
| 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 | 70mm |
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.