2. Features multiple mounting configurations on the main body for simplified installation and operation;
3. Supports parallel consolidation of multiple cylinders to optimize space efficiency in compact layouts;
4. Integrated high-precision piston rod guidance system eliminates the need for external lubrication;
5. Comprehensive model range available to meet customized application requirements;
6. Optional high-temperature resistant sealing materials ensure stable operation at 150°C environments. (Optional feature)
Category: Multi-position Locking Cylinders | Brand: AIRTAC | Series: MD
AirTAC MD20X20S Multi-Position Locking Cylinder Specifications
- Model: MD20X20S
- Type: Double-acting multi-position locking cylinder
- Bore size: 20mm
- Stroke: 20mm
- Operating pressure: 0.05–1.0 MPa
- Locking positions: 3 preset positions (extend/neutral/retract)
- Locking mechanism: Spring-assisted mechanical lock
- Port size: M5×0.8 (standard) with NPT1/8 adaptor option
- Cushioning: Adjustable rubber buffer
- Mounting style: Foot-mounted (MF1) with optional front flange
- Barrel material: Anodized aluminum alloy
- Piston rod material: Stainless steel (SUS304)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -10℃ to 80℃
- Weight: 480g ±5% (excluding accessories)
- Dimensions: 130mm(L) × 34mm(W) × 34mm(H) (fully retracted)
- Extended length: 150mm (maximum stroke position)
- Rod thread: M6×1.0 external thread
- Lubrication: Pre-lubricated (DOP anti-wear oil)
Precision locking cylinder with triple-position memory function, featuring a unique ratchet-style locking collar for secure intermediate stops. The through-rod design allows external position verification and force monitoring. Enhanced dust resistance with integrated wiper seal (MD-PU2 compound). Requires 5μm filtered air for optimal performance.
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| Property | Property Value |
|---|---|
| sku | MD20X20S |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <20mm> |
| Stroke | <20mm> |
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.









