2. Features multiple body mounting configurations for simplified installation;
3. Gang-mounting capability enables multi-cylinder integration, optimizing space utilization in compact layouts;
4. Precision-guided piston rod design eliminates the need for external lubrication;
5. Integrated piston rod locking block ensures anti-rotation stability;
6. Extensive model selection across standardized specifications;
7. Optional high-temperature sealing materials support operation at 0~150℃ (optional feature).
Category: Multi-Position Fixed Cylinders | Brand: AIRTAC | Series: MK
AirTAC MK20X20S Multi-position Locking Cylinder Specifications
- Model: MK20X20S
- Type: Multi-position locking pneumatic cylinder (mechanical lock)
- Bore size: 20mm
- Stroke: 20mm
- Operating pressure: 0.05–0.8 MPa
- Locking positions: 3-5 programmable positions (default 3)
- Locking force: 180N (at 0.5 MPa)
- Ambient temperature: -10℃ to 60℃
- Port size: M5x0.8 (standard), G1/8 optional
- Cushion type: Adjustable rubber buffer
- Rod material: Chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU hybrid
- Weight: 520g ±2% (without accessories)
- Dimensions: 160mm(L) × 42mm(W) × 42mm(H) (extended length)
- Repeat positioning accuracy: ±0.2mm
- Protection rating: IP54 (standard), IP67 optional
High-precision locking cylinder with mechanical position memory function, featuring a unique cam-lock mechanism that maintains position during power loss. The hardened stainless steel guide rod ensures over 5,000km service life under full load. Requires ISO 8573-1:2010 Class 3 lubricated air (optional auto-lube adapter available).
- CNC machine tool fixture positioning
- Automated welding robot end-effector control
- Pharmaceutical blister packaging mold adjustment
- Semiconductor wafer handling systems
- Automotive assembly line jig calibration
| Property | Property Value |
|---|---|
| sku | MK20X20S |
| 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.







