Airtac SI40 Standard Cylinder SI40AX650
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 SI40AX650 Standard Cylinder Specifications
- Model: SI40AX650
- Series: SI40 (Standard ISO Cylinder)
- Bore size: 40 mm
- Stroke: 650 mm
- Operation type: Double-acting with magnetic piston
- Working pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting style: AX series (front flange with foot mounting)
- Port size: M5x0.8 (G1/8 optional)
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Durability: 5,000 km (piston rod travel distance)
- Weight: 3.8 kg (without accessories)
- Dimensions:
- Length: 880 mm (full extension)
- Body width: 50 mm
- Height with mounting: 105 mm
- Rod thread: M16x1.5
- Protection rating: IP65 (standard wiper seal)
The SI40AX650 features a robust ISO 6432-compliant design with dual piston seals for leak-free operation. Its extended 650mm stroke enables long-range linear motion, while the magnetic piston allows position feedback when used with sensors. The AX mounting configuration provides stable fixed-point operation ideal for vertical applications.
- Automated assembly line lifting mechanisms
- CNC machine tool clamping systems
- Plastic injection molding ejectors
- Warehouse vertical lift platforms
- Textile machinery tension control
Installation tip:
For vertical mounting exceeding 45° angle, install an external guide mechanism to prevent side load. Lubricate with ISO VG32 turbine oil if operating below 0℃. Maximum lateral load: 120N at full extension.
| Property | Property Value |
|---|---|
| sku | SI40AX650 |
| 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 | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 650mm |
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.