2. Reinforced piston rod design significantly enhances impact resistance and operational stability;
3. Heavy-duty construction integrates oil buffer systems or adjustable hydraulic shock absorbers for efficient energy absorption during impact;
4. Lever-type roller mechanism with integrated self-locking device prevents arm rebound and ensures secure object retention;
5. Multiple series and specifications available to accommodate diverse application requirements.
Category: Stopper Cylinders | Brand: AirTAC | Series: TWH
AirTAC TWH40X30SKF Stopper Cylinder Specifications
- Model: TWH40X30SKF
- Type: Double-acting rodless blocking cylinder with magnetic piston
- Bore size: 40mm
- Stroke: 30mm (±15mm adjustable)
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Piston speed: 50–700 mm/s
- Buffer type: Adjustable rubber cushion
- Sensor compatibility: M9/M12 proximity sensors (2 slots)
- Mounting style: Horizontal/vertical base plate (aluminum alloy)
- Seal material: NBR + PU hybrid seals
- Weight: 1.85 kg (without accessories)
- Dimensions: 198mm(L) × 58mm(W) × 45mm(H) (full extension)
- Protection rating: IP54 (standard) / IP67 (w/ optional wiper)
- Lubrication: Pre-lubricated (Grease-free operation)
High-precision stopper cylinder with position-locking mechanism, featuring dual-channel magnetic sensing and anti-rotation design. The hardened stainless steel guide rail ensures ≤0.05mm repeat positioning accuracy. Integrated shock absorption system reduces impact noise by 15dB compared to standard models.
- Pallet positioning in automated warehouses
- Workpiece alignment in CNC machine loading systems
- Conveyor flow control for packaging lines
- Precision stopping in semiconductor handling robots
- Safety interlocks in automotive assembly stations
| Property | Property Value |
|---|---|
| sku | TWH40X30SKF |
| Port Size | PT1/8 |
| Proximity Sensor Thread Type | M5×0.5 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Self-locking |
| Stroke | 30mm |
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.











