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 MD Series Multi-Position Locking Cylinder MD20X30S Specifications
- Model: MD20X30S
- Type: Double-acting multi-position locking cylinder
- Bore size: 20mm
- Stroke: 30mm
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) with optional G1/8 adapters
- Locking mechanism: Mechanical wedge system with 3-5 preset positions
- Piston speed: 50–800 mm/s (lubricated)
- Cushioning: Adjustable rubber buffers at both ends
- Mounting type: ISO 15552 standard (VDMA 24562)
- Body material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 0.62kg ±3%
- Dimensions: 100mm(L) × 40mm(W) × 40mm(H) (excluding mounting accessories)
- Position accuracy: ±0.3mm (under 0.5MPa)
- Repeatability: ≤0.1mm
- Protection rating: IP54 (standard), IP67 optional
The MD20X30S features a unique ratchet-and-pawl locking system that maintains piston position even during power loss. Its through-rod design enables external position adjustment via hex wrench, with corrosion-resistant construction for harsh environments. Requires 5-40μm filtered air with ISO VG32 hydraulic oil mist lubrication (1:1000 ratio).
- Precision workpiece clamping in CNC fixtures
- Multi-stage positioning in semiconductor handling robots
- Tool height adjustment systems in machining centers
- Safety interlocks for press brake machinery
- Modular assembly line positioning stations
| Property | Property Value |
|---|---|
| sku | MD20X30S |
| 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 | 30mm |
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.









