Airtac SI40 Standard Cylinder SI40X70S
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 SI40X70S Standard Cylinder Specifications
- Model: SI40X70S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 70mm (2-3/4")
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (axial mounting)
- Port size: M5x0.8 (G1/8 optional)
- Piston rod thread: M10x1.25
- Seal material: NBR + polyurethane (high wear resistance)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard wiper design)
- Weight: 520g ±2% (bare cylinder)
- Dimensions: 190mm(L) × 40mm(Bore) × 40mm(Mounting height)
- Rod end type: Female thread + locknut
- Magnetic piston: Standard (S suffix)
- Max theoretical thrust: 125.6N @ 0.63MPa
High-precision industrial cylinder with chromium-plated piston rod and aluminum alloy body. Features dual-position magnetic sensor slots (compatible with Airtac D-M9N sensors) for position feedback. The optimized cushioning system reduces end-impact noise to ≤75dB(A). Includes anti-rotation guide for stable linear motion in vertical installations.
- Pick-and-place automation systems
- Carton sealing/packaging machinery
- Electronics assembly positioning
- Plastic injection molding ejectors
- Textile machine clamping mechanisms
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.3-1mm clearance between magnetic sensor and cylinder body.
For vertical mounting, add 15% extra thrust margin.
| Property | Property Value |
|---|---|
| sku | SI40X70S |
| 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 | 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.