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 MKD Series Multi-Position Locking Cylinder MKD25X5S Specifications
- Model: MKD25X5S
- Type: Multi-position fixed cylinder (mechanical locking)
- Bore size: 25mm
- Stroke: 5mm
- Operating pressure: 0.05–0.8 MPa
- Port size: PT1/8 (G1/8 optional)
- Number of positions: 3 (adjustable intermediate stops)
- Position adjustment: Manual locking screw mechanism
- Repeat positioning accuracy: ±0.2mm
- Buffer type: Adjustable cushioning (both ends)
- Temperature range: -10℃ to 70℃
- Seal material: NBR (nitrile rubber)
- Protection rating: IP40
- Weight: Approximately 1.2kg (excluding mounting accessories)
- Dimensions: 142mm(L) × 40mm(W) × 40mm(H) (installed state)
Precision multi-station pneumatic actuator with mechanical locking capability, featuring hard-anodized aluminum construction and precision-ground piston rod (Cr-Mo steel). The MKD25X5S enables repeatable intermediate positioning through its unique ratchet-lock mechanism, making it ideal for applications requiring sequential positioning without position sensors.
- PCB board clamping in electronics assembly lines
- Multi-stage mold positioning in injection molding machines
- Precision fixture positioning for CNC machining centers
- Automated sorting system gate controls
- Packaging machine product staging mechanisms
 Installation guidelines: 
            Maintain ≤0.3mm perpendicularity tolerance between cylinder axis and load direction. 
            Lubricate locking mechanism with ISO VG32 hydraulic oil monthly. 
            Use clean compressed air with dew point ≤3℃ below ambient temperature.
 Installation guidelines: 
            Maintain ≤0.3mm perpendicularity tolerance between cylinder axis and load direction. 
            Lubricate locking mechanism with ISO VG32 hydraulic oil monthly. 
            Use clean compressed air with dew point ≤3℃ below ambient temperature.
        | Property | Property Value | 
|---|---|
| sku | MKD25X5S | 
| 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 | <25 mm> | 
| Stroke | <5mm> | 
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.
 
              







