2. Front/rear covers with integrated cushion rings to minimize reversing impact;
3. Versatile rear cover configurations for simplified installation flexibility;
4. Crimped structure securely connects stainless steel cylinder barrel with front/rear covers for enhanced joint reliability;
5. Stainless steel piston rod and cylinder barrel provide corrosion resistance in mildly corrosive environments;
6. Multiple specifications and mounting accessories available for diverse application needs.
Category: Double Rod Cylinders , Brand: AirTAC , Series: MID
AirTAC MID20X40 Double-Rod Mini Cylinder Technical Details
- Model: MID20X40
- Type: Compact double-rod pneumatic cylinder
- Bore size: 20mm
- Stroke: 40mm (±20mm dual direction)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffers (both ends)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston rod material: Hard chrome-plated carbon steel
- Seal material: NBR (standard) / Fluororubber (FKM) optional
- Mounting options: Front flange (MF1), rear foot (MSE), or axial clevis
- Weight: 0.45kg (excluding accessories)
- Dimensions: 110mm(L) × 40mm(W) × 40mm(H) (retracted position)
- Rod diameter: 6mm (both rods)
- Max thrust: 63N @ 0.5MPa
- Speed range: 50–700mm/s
- Protection rating: IP54 (standard)
Ultra-compact dual-rod actuator optimized for space-constrained linear motion applications. Features symmetrical force output and position sensing compatibility (magnet version available). The twin-rod design prevents rotation during operation, making it ideal for precision alignment tasks.
- PCB component insertion machines
- Medical device positioning arms
- Pharmaceutical blister packaging systems
- Semiconductor wafer handling robots
- Automated optical inspection (AOI) equipment
AirTAC ISO VG32 hydraulic oil for lubrication. Avoid lateral forces exceeding
15N on rod ends. Requires 5μm filtered air with 1-3 drops/m³ oil mist.
- Max lateral rod load: ≤10% of max thrust
- Recommended maintenance cycle: 5 million cycles or 24 months
- Rod end thread: M6x1.0 (both ends)
| Property | Property Value |
|---|---|
| sku | MID20X40 |
| 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 | PT1/8 |
| Magnet | Non-magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <20mm> |
| Stroke | <40mm> |
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.







