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 MI40X55U Stainless Steel Mini Cylinder Technical Specifications
- Series: MI25~40 Compact Cylinder Series
- Model: MI40X55U
- Bore Size: 40 mm
- Stroke: 55 mm (±0.5mm tolerance)
- Material: Stainless Steel (SUS304 barrel/piston rod)
- Seal Type: High-grade NBR/FKM seals (FDA compliant options available)
- Operating Pressure: 0.1-0.9 MPa (15-130 PSI)
- Temperature Range: -20℃ to 150℃ (dry air required above 80℃)
- Cushioning: Dual adjustable rubber buffers
- Port Size: M5x0.8 (G1/8 adaptor included)
- Mounting Types: Front flange (standard), rear pivot, foot-mounted
- Rod End Thread: M10x1.25 (male)
- Max Speed: 500 mm/s (with cushioning)
- Weight: 1.25 kg (without accessories)
- Dimensions: 125mm(L) × 40mm(W) × 40mm(H) (at full retraction)
- ISO Standard: 6432 (25-40mm bore series)
- Protection Rating: IP67 (standard wiper design)
Precision-engineered stainless steel cylinder with corrosion-resistant construction, designed for harsh environments requiring frequent washdowns or chemical exposure. Features low-friction seals for smooth operation at high cycling rates (up to 5 million cycles). Includes anti-rotation guide for precise linear motion control.
- Pharmaceutical packaging line actuators
- Food processing equipment (FDA-compliant versions)
- Semiconductor wafer handling robots
- Marine environment control systems
- Cleanroom automation devices
- High-temperature oven door mechanisms
| Property | Property Value |
|---|---|
| sku | MI40X55U |
| 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 | Non-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.











