Airtac SI40 Standard Cylinder SI40X745S
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 SI40X745S Standard Cylinder Specifications
- Model: SI40X745S
- Bore size: 40mm
- Stroke: 745mm
- Operation type: Double-acting
- Working pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/8 (ISO standard)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Rod material: Hard chrome-plated stainless steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 4.8 kg (±3%)
- Dimensions (L×W×H): 1,120mm (retracted length) × 60mm (body width) × 60mm (mounting height)
- ISO standard: ISO 6432 compliant
- Mounting type: Basic type (no built-in mounting)
High-precision industrial cylinder with extended stroke capability, featuring corrosion-resistant construction and dual adjustable pneumatic cushions. The hard-chromed piston rod provides exceptional wear resistance in high-cycle applications. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Long-stroke material transfer systems
- Automated assembly line positioning
- Packaging machinery ejection systems
- Plastic injection molding machine ejectors
- Textile machinery tension control
Installation note:
Ensure proper alignment using guide brackets for strokes over 500mm.
Lubricate through air supply (oil-fog lubrication at 1 drop/m³)
and maintain ≤0.5mm/m parallelism tolerance during mounting.
| Property | Property Value |
|---|---|
| sku | SI40X745S |
| 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 | 745mm |
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.