2. Integrated shock-absorbing pads on front/rear covers mitigate impact during direction changes;
3. Multiple rear cover configurations enhance installation flexibility;
4. Crimped and rolled structure ensures robust connection between stainless steel cylinder barrel and end covers;
5. Stainless steel piston rods and cylinders provide corrosion resistance for harsh operating environments;
6. Comprehensive range of specifications and mounting accessories available for customized solutions.
Category: Stainless Steel Mini Cylinders | Brand: AIRTAC | Series: MI25~40
AirTAC MI40X55SU Stainless Steel Mini Cylinder Specifications
- Model Series: MI25~40 (Stainless Steel Series)
- Specific Model: MI40X55SU
- Bore Size: 40 mm
- Stroke: 55 mm (±1.5mm tolerance)
- Mounting Type: SU (Standard universal mounting with axial accessory holes)
- Operating Pressure: 0.05~1.0 MPa
- Ambient Temperature: -20℃ to 80℃ (non-freezing)
- Cushioning: Adjustable rubber buffer (both ends)
- Material:
- Cylinder Tube: SUS304 stainless steel
- End Caps: SUS303 stainless steel
- Seals: NBR (Nitrile) with PTFE wear bands
- Weight: 1.35 kg (with standard accessories)
- Dimensions:
- Length: 134 mm (retracted, including mounting brackets)
- Width: 52 mm (max, across mounting holes)
- Height: 52 mm (square body profile)
- Port Thread: M5x0.8 (standard), optional G1/8 adaptor
- Rod Thread: M10x1.25 (external)
- Protection Rating: IP67 (standard seals)
- Lubrication: Pre-lubricated (DOP-free oil), maintenance-free for 2,000 km operation
Corrosion-resistant stainless steel mini cylinder optimized for compact automation systems requiring high cycle rates (up to 1,500 cpm). Features anti-rotation rod design and shock-absorbing end caps. Compatible with ISO 6432 mounting accessories. Requires 40μm filtered air with max 1 mg/m³ oil content.
- Cleanroom robotics in semiconductor manufacturing
- Food packaging machinery (FDA-compliant materials)
- Marine equipment actuators
- Pharmaceutical tablet pressing mechanisms
- High-cycle sorting gates in logistics systems
| Property | Property Value |
|---|---|
| sku | MI40X55SU |
| Rear Cover Type | Radial Air Inlet |
| Mounting Type | Without Mounting Accessories |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 55mm |
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.











