2. Piston motion is transmitted to external slider via magnetic coupling force, eliminating piston rod requirements. Requires 30% less installation space than standard cylinders while achieving 50% longer stroke lengths;
3. Integrated adjustable cushioning with fixed buffer devices at both ends ensures smooth direction reversal with near-zero impact, effectively preventing mechanical wear. Optional external hydraulic shock absorbers available for enhanced damping performance;
4. Isolated piston chamber design creates physical separation from slider mechanism, blocking particulate contamination to extend operational lifespan;
5. Precision-guided rail system ensures ±0.1mm repeat positioning accuracy with anti-rotation stability, supporting radial loads up to 650N.
Category: Rodless Cylinders | Brand: Airtac | Series: RMH
AirTAC RMH Magnetic Coupled Rodless Cylinder RMH25X250S Specifications
- Model: RMH25X250S
- Type: Magnetic coupled rodless cylinder (non-rotating design)
- Bore size: 25 mm
- Stroke length: 250 mm ±1.5mm
- Operating pressure: 0.1–0.8 MPa
- Max speed: 0.1–1.5 m/s (with cushioning)
- Load capacity: 28.3 kgf at 0.5 MPa (axial direction)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Piston material: Anodized aluminum alloy
- Magnetic coupling force: ≥150 N
- Repeat positioning accuracy: ±0.5 mm
- Weight: 1.8 kg (excluding accessories)
- Dimensions: 400mm(L) × 50mm(W) × 50mm(H)
- Mounting options: Horizontal/Vertical/Ceiling
- Protection class: IP54 (standard), IP67 (optional wiper kit)
- Cushion type: Adjustable pneumatic cushion
- Load rate: ≤80% of max capacity for continuous operation
High-precision rodless cylinder utilizing magnetic coupling technology to eliminate external leakage risks. Features integrated T-slot for sensor mounting and dual anti-rotation guides for enhanced stability. The compact profile enables space-saving installations in linear motion systems requiring medium thrust and positional accuracy.
- Pick-and-place automation in SMT assembly lines
- Glass panel transfer systems
- Pharmaceutical blister packaging machines
- Automated optical inspection (AOI) equipment
- Cleanroom material handling
| Property | Property Value |
|---|---|
| sku | RMH25X250S |
| Safety Holding Force N | 345mm |
| 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: 50-400mm/s |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Cushion Type | Fixed Cushion |
| Bore Diameter | <25 mm> |
| Stroke | <250MM> → <250mm> |
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.





