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 Multi-Position Locking Cylinder MKD20X50S Technical Details
- Model: MKD20X50S
- Type: Double piston rod multi-position locking cylinder
- Bore size: Ø20 mm
- Stroke: 50 mm (±25mm adjustable)
- Operating pressure: 0.05–0.9 MPa
- Locking force: 240N (at 0.5MPa)
- Temperature range: -10℃ to 80℃
- Port size: M5x0.8 (standard), G1/8 optional
- Piston material: Aluminum alloy hard anodized
- Rod material: Chrome-plated steel
- Seal type: NBR+PU hybrid seals
- Cushioning: Adjustable air cushion (both ends)
- Weight: 0.85 kg (with brackets)
- Dimensions: 218mm(L) × 40mm(W) × 40mm(H) (fully retracted)
- Position detection: Built-in magnet for sensor mounting
- Mounting: Standard ISO 15552 front flange with 4xM5 holes
High-precision locking cylinder with dual-position memory capability, featuring mechanical locking pins that engage at 25mm intervals. The anti-rotation design maintains alignment during multi-stage operations. Requires 5μm filtered air and ISO VG32 turbine oil lubrication (optional oil-free operation available).
- PCB board clamping/fixturing in electronics manufacturing
- Modular tool positioning in CNC machining centers
- Vertical lift stages in automated warehousing systems
- Precision glass handling for LCD panel production
- Safety interlocks in press brake machinery
 Maintenance tip: 
            Lubricate sliding surfaces with AirTAC PAG-32 grease every 500,000 cycles. 
            Avoid side loads exceeding 30N·m. Locking pins require manual release during 
            maintenance using the emergency override slot (2mm hex key).
 Maintenance tip: 
            Lubricate sliding surfaces with AirTAC PAG-32 grease every 500,000 cycles. 
            Avoid side loads exceeding 30N·m. Locking pins require manual release during 
            maintenance using the emergency override slot (2mm hex key).
        | Property | Property Value | 
|---|---|
| sku | MKD20X50S | 
| 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 | <50mm> | 
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.
 
              







