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 MK Series Multi-position Locking Cylinder MK20X70 Specifications
- Model: MK20X70
- Type: Multi-position mechanically lockable cylinder
- Bore size: 20mm
- Stroke: 70mm (±3mm adjustability)
- Operating pressure: 0.05-1.0 MPa
- Locking force: 350N (at 0.5MPa)
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable elastic cushion
- Mounting style: Basic (axial front flange)
- Port size: M5x0.8 (dual ports)
- Material: Aluminum alloy barrel, Stainless steel piston rod
- Seal material: NBR + PU hybrid seals
- Weight: 0.68kg (1.5lbs)
- Dimensions:
- Body length: 136mm
- Total extended length: 206mm
- Width (mounting flange): 40mm
- Height (including rod): 32mm
- Position accuracy: ±0.2mm
- Protection rating: IP54 (standard)
Precision locking cylinder with mechanical position memory function, featuring dual internal braking mechanisms for mid-stroke stopping. The chrome-plated piston rod integrates wear-resistant coatings, supporting 500km+ service life under standard loads. Requires filtered air (5-50μm) with lubrication (ISO VG32 recommended).
- Workpiece clamping in CNC rotary tables
- Semiconductor wafer stage positioning
- Automotive welding fixture sequence control
- Packaging machine gate synchronization
- Textile machinery thread tension locking
| Property | Property Value |
|---|---|
| sku | MK20X70 |
| 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 | 70mm |
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.







