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 TDH50X30SK Technical Details
- Model: TDH50X30SK
- Type: Double-acting twin piston rod blocking cylinder
- Bore size: Ø50 mm
- Stroke: 30 mm (adjustable cushion)
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal type: NBR rubber (FDA compliant option available)
- Mounting: Front flange MF1 (ISO 15552 compatible)
- Position detection: Built-in magnet for sensor mounting
- Cushioning: Adjustable pneumatic cushion + shock absorber
- Weight: 1.45 kg ±2%
- Dimensions: 200mm(L) × 68mm(W) × 58mm(H)
- Protection class: IP54 (standard) / IP67 (optional)
- Max thrust: 157N @0.5MPa
High-precision stopping cylinder with dual-piston stabilization technology, featuring symmetrical force distribution for ultra-stable workpiece positioning. The TDH50X30SK incorporates anti-rotation guidance and cross-roller bearing support, ensuring ≤±0.1mm repeat positioning accuracy even under side load conditions. Special SK variant includes hardened contact surfaces (HRC 45-50) for metal-on-metal impact resistance.
- Automotive assembly line pallet stops
- PCB conveyor precision positioning systems
- Robotic welding fixture clamping mechanisms
- High-speed packaging machine product gates
- Pharmaceutical vial sorting buffer stations
| Property | Property Value |
|---|---|
| sku | TDH50X30SK |
| Port Size | PT1/8 |
| Proximity Sensor Thread Type | M8×1.0 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Self-locking Function | Non 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.









