2. Reinforced piston rod design significantly enhances lateral impact resistance capability;
3. Heavy-duty TDH series features integrated oil cushioning or adjustable hydraulic shock absorbers to reliably absorb kinetic energy during impact;
4. Lever-type roller mechanism incorporates a self-locking device that prevents arm rebound and unintended push-back on blocked objects;
5. Multiple configurations and standardized specifications available for customized application requirements.
Category: Stop Cylinders , Brand: AIRTAC , Series: TDH
AirTAC TDH Series Blocking Cylinder TDH20X15SLF Specifications
- Model: TDH20X15SLF
- Type: Double-acting blocking cylinder with magnetic piston
- Bore size: Ø20mm
- Stroke: 15mm (±1mm)
- Operating pressure: 0.1–0.8 MPa
- Port size: M5x0.8 (standard) with G1/8 adapter option
- Cushioning: Adjustable air cushion at both ends
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Repeat accuracy: ±0.5mm
- Mounting style: Front flange (ISO 15552 standard)
- Weight: 0.48kg (without accessories)
- Dimensions: 130mm(L) × 34mm(W) × 34mm(H) (fully retracted)
- Protection rating: IP40 (dust protected)
- Magnet type: Samarium cobalt (temperature resistant)
High-precision mechanical stop cylinder with integrated position locking mechanism. Features anodized aluminum barrel and chromium-plated piston rod for corrosion resistance. Includes dual magnetic sensors (sensors sold separately) for position feedback. Designed for high-cycle applications with 50,000km service life under normal conditions.
- Workpiece positioning in CNC machine tool changers
- Precision stopping in semiconductor handling robots
- Part ejection control in injection molding machines
- Safety interlocks in automotive assembly lines
- Vertical lifting systems with position hold requirements
| Property | Property Value |
|---|---|
| sku | TDH20X15SLF |
| Port Size | M5×0.8 |
| Proximity Sensor Thread Type | M5×0.5 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Self-locking Function | Self-locking |
| Stroke | <15mm> |
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.











