Airtac MK Series Multi-position Locking Cylinder MK20X25S
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 MK20X25S Multi-Position Locking Cylinder Technical Details
- Model: MK20X25S
- Type: Double-acting multi-position locking cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 25mm ±0.5mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -10℃ to 80℃
- Locking mechanism: Mechanical wedge system with 5 preset positions
- Cushioning: Adjustable pneumatic cushioning (both ends)
- Mounting type: Front flange with 4×M5 threaded holes
- Port size: M5×0.8 (G1/8 adaptor included)
- Material: Aluminum alloy barrel, CR12MoV piston rod
- Seal material: NBR with wear-resistant ring
- Weight: 0.6kg (excluding accessories)
- Dimensions: 135mm(L) × 34mm(W) × 34mm(H) (full extension)
- Repeat positioning accuracy: ±0.2mm
- Maximum lateral load: 15N at full extension
Precision locking cylinder featuring a patented position retention system that maintains intermediate stops without continuous air supply. The chrome-plated piston rod incorporates dual scraper seals for contamination resistance. Requires 5μm filtered air with ISO 8573-1:2010 Class 3 air quality.
- Multi-stage clamping in CNC fixture systems
- Position adjustment in semiconductor handling robots
- Tool height calibration devices
- Pharmaceutical blister packaging position locks
- Automotive welding jig positioners
Installation protocol:
Lubricate with ISO VG32 hydraulic oil before initial operation.
Position indicator marks must face maintenance access side.
Allow 1.5× bore diameter clearance for magnetic sensor installation.
| Property | Property Value |
|---|---|
| sku | MK20X25S |
| 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 | <25 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.