2. Body features multiple mounting configurations for simplified installation and operation;
3. Modular structure allows clustered assembly of multiple cylinders, enabling efficient space utilization;
4. Precision-guided piston rod ensures stable motion with maintenance-free operation (external lubrication not required);
5. Integrated anti-rotation locking block prevents rod rotation during operation;
6. Comprehensive specifications available for diverse application requirements;
7. Optional high-temperature seals extend operating temperature range to 150°C (0–150°C optional).
Category: Multi-position Fixed Cylinders | Brand: Airtac | Series: MKD
AirTAC MKD20X30 Multi-position Locking Cylinder Specifications
- Model: MKD20X30
- Type: Rodless cylinder with mechanical multi-position locking
- Bore size: 20 mm
- Stroke: 30 mm
- Operating pressure: 0.05–0.9 MPa
- Temperature range: -10℃ to 80℃
- Port size: M5x0.8 (standard), optional NPT1/8
- Locking mechanism: Wedge-type mechanical lock
- Mounting style: ISO 15552 standard rail mounting
- Material: Aluminum alloy body, CRCC steel guide rod
- Repeat positioning accuracy: ±0.2 mm
- Maximum speed: 500 mm/s
- Weight: 1.2 kg (with all accessories)
- Dimensions: 200mm(L) × 42mm(W) × 42mm(H)
- Seal type: High-wear resistance PU seals
- Protection rating: IP54 (standard), IP67 optional
The MKD20X30 features precision-ground guide rails and dual piston seals for smooth multi-stop positioning. Its patented wedge-lock mechanism maintains position without air consumption, with 3-5 pre-set locking points adjustable via external stoppers. Includes built-in magnetic sensor slots for position feedback.
- Automated welding fixture positioning
- PCB board clamping in SMT machines
- Glass panel transfer systems
- Pharmaceutical vial sorting stations
- Robotic arm tool changers
 Installation note: 
            Apply Molykote 111 grease to guide rails during assembly. Locking force can be adjusted via hex socket (2.5mm key) - clockwise increases holding torque. Allow 0.5mm clearance between stoppers for thermal expansion.
 Installation note: 
            Apply Molykote 111 grease to guide rails during assembly. Locking force can be adjusted via hex socket (2.5mm key) - clockwise increases holding torque. Allow 0.5mm clearance between stoppers for thermal expansion.
        | Property | Property Value | 
|---|---|
| sku | MKD20X30 | 
| 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 | Non-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.
 
              







