1. Complies with enterprise-standard specifications;
2. Features multiple body mounting configurations for simplified installation and operation;
3. Supports clustered installation of multiple cylinders with space-saving design;
4. High-precision piston rod guidance with maintenance-free lubrication system;
5. Integrated piston rod locking block ensures anti-rotation performance;
6. Comprehensive specifications available for customized pneumatic solutions;
7. Optional high-temperature resistant seals for operational range 0-150°C.
Category: Multi-Position Locking Cylinders | Brand: AirTAC | Series: MSK
AirTAC MSK Multi-Position Locking Cylinder MSK25X20S Technical Details
- Model: MSK25X20S
- Type: Multi-position locking pneumatic cylinder (mechanical lock type)
- Bore size: 25mm
- Stroke: 20mm
- Operating pressure: 0.1–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Mounting style: ISO 15552 front flange with precision guide slots
- Cylinder material: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo)
- Locking mechanism: Ball-and-groove system with spring assist
- Cushioning: Adjustable air cushion at both ends
- Weight: 680g ±2% (bare cylinder without accessories)
- Dimensions: 165mm(L) × 32mm(W) × 32mm(H) (extended length)
- Locking positions: 3 fixed positions (configurable via external stops)
- Repeat accuracy: ±0.2mm
- Max lateral load: 15N
- ISO standard: 15552 (formerly ISO 6431)
High-precision locking cylinder with mechanical position memory function, designed for applications requiring intermediate stopping points without continuous air supply. Features dual O-ring seals (NBR/FKM optional) and wear-resistant guide bushings. The chrome-plated piston rod integrates with a manual override slot for emergency position adjustment.
- Semiconductor wafer handling robots
- Automated inspection station positioning
- Textile machinery thread guide controls
- Packaging machine mold height adjustment
- CNC tool changer positioning
| Property | Property Value |
|---|---|
| sku | MSK25X20S |
| 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: -20-70°C Speed Range: 50-500 mm/s |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <25 mm> |
| 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.









