Airtac SI40 Standard Cylinder SI40X70CA
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 SI40X70CA Standard Cylinder Specifications
- Model: SI40X70CA
- Type: Double-acting compact cylinder (ISO 6432 compliant)
- Bore size: 40mm
- Stroke: 70mm
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushioning at both ends
- Port size: PT1/4 (G1/8 optional)
- Mounting options: Basic type (with optional foot or flange brackets)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (FKM available on request)
- Weight: ~1.25kg
- Dimensions: 140mm (L) × 40mm (W) × 40mm (H)
- Max theoretical thrust: 502N at 0.8MPa
- Max speed: 500mm/s
- Lubrication: Pre-lubricated (recommended relubrication every 3 months)
A versatile ISO-standard pneumatic cylinder combining compact design with 500,000+ cycle durability. Features corrosion-resistant construction and precision-machined components for smooth operation in medium-load applications. Ideal for automated systems requiring repeatable linear motion with minimal maintenance.
- Packaging machine ejectors and clamps
- Assembly line positioning systems
- Material handling gate actuators
- Printing press paper feed mechanisms
- CNC machine tool changers
Installation note:
Align piston rod axis within 0.2mm perpendicular tolerance during mounting.
Use locknuts (not included) for bracket installations. Lubricate through air port
using ISO VG32 hydraulic oil if operated in dry environments.
| Property | Property Value |
|---|---|
| sku | SI40X70CA |
| 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 | Non-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.