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 MK25X80 Technical Details
- Model: MK25X80
- Type: Multi-position lockable pneumatic cylinder (rod lock type)
- Bore size: Ø25mm
- Stroke: 80mm
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Locking force: 250N (at 0.5 MPa)
- Buffer type: Adjustable cushioning (both ends)
- Mounting style: Basic type (MF1) with multiple mounting holes
- Port size: G1/8 (NPT1/8 optional)
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304)
- Seals: NBR
- Weight: 1.5kg ±3% (without accessories)
- Dimensions: 200mm(L) × 40mm(W) × 40mm(H) (retracted position)
- Position accuracy: ±0.5mm (with mechanical lock engaged)
- Protection rating: IP54 (standard), IP67 (optional wiper upgrade)
MK25X80 features a unique mechanical locking mechanism enabling intermediate stroke positions through dual pneumatic controls. The self-lubricating guide bush ensures smooth operation under lateral loads (max 30% of thrust force). Requires filtered air (5-50μm) with lubrication (ISO VG32 recommended).
- Precision fixture positioning in CNC machining centers
- Multi-stage clamping systems for welding jigs
- Vertical load holding in automated material handling
- Process automation requiring intermediate stops (e.g., coating/painting lines)
- Packaging machinery with position-dependent tooling changes
| Property | Property Value |
|---|---|
| sku | MK25X80 |
| 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 | <25 mm> |
| Stroke | 80 mm |
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.







