Airtac SI40 Standard Cylinder SI40X120SN
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 SI40X120SN Standard Cylinder Specifications
- Model: SI40X120SN
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 120 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (G1/8 optional)
- Piston rod thread: M10x1.25
- Mounting type: Basic (no built-in mounting)
- Material:
- Tube: Aluminum alloy (hard anodized)
- End caps: Die-cast aluminum
- Piston rod: Chrome-plated carbon steel
- Seals: NBR (standard), optional FKM/Viton
- Weight: 1.35 kg (with magnetic switch)
- Dimensions:
- Total length: 220 mm (at mid-stroke)
- Tube diameter: 40 mm
- Rod end diameter: 16 mm
- Mounting hole spacing: 25 mm (front), 30 mm (rear)
- Magnetic switch: Built-in T-slot (compatible with D-A93/D-Z73 series)
- Max speed: 500-800 mm/s (with cushioning)
- Protection rating: IP65 (rod seal)
A versatile ISO-standard pneumatic cylinder featuring precise positioning via integrated magnetic piston. The dual chrome-plated rod bearing ensures smooth operation under lateral loads. Designed for medium-duty cycles with 50km minimum service life. Requires 40μm filtered air with 1-5mg/m³ oil mist (ISO 8573-1).
- Automated assembly line clamping mechanisms
- CNC machine tool door actuators
- Packaging machine product pushers
- Printing press paper feed systems
- Automotive welding fixture positioning
Installation notes:
- Align cylinder axis within 0.2mm perpendicularity tolerance
- Apply Loctite 243 to mounting threads (max torque 12N·m)
- Lubricate with ISO VG32 oil if using non-lubricated air
- Allow 15mm clearance around magnetic switch for maintenance
| Property | Property Value |
|---|---|
| sku | SI40X120SN |
| Seal Material | NBR |
| 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 | 120mm |
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.