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 Stopper Cylinder TDH80X40SKF Technical Details
- Model: TDH80X40SKF
- Series: Heavy-duty stopper cylinder
- Bore size: 80mm
- Stroke: 40mm (±5mm adjustable)
- Operation: Double-acting with mechanical lock
- Working pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (SKF type)
- Mounting: Square flange ISO 15552 standard
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy body, CR/NBR seals
- Port size: G1/2 (NPT1/2 optional)
- Weight: 6.5kg (without accessories)
- Dimensions: 300mm(L) × 180mm(W) × 180mm(H)
- Rod thread: M20×1.5 external thread
- Protection class: IP65 (standard wiper design)
- Piston speed: 50–800 mm/s (lubricated)
Industrial-grade stopping cylinder featuring dual-position mechanical locking for secure load retention. The TDH80 model combines 8-tonne holding force with precision stroke adjustment, ideal for heavy workpiece positioning. Integrated shock absorption reduces impact noise by 30% compared to standard models.
- Automotive welding line fixture positioning
- Pallet stop systems in logistics conveyors
- Press machine safety interlocks
- Robotic arm end-effector braking
- Die-casting mold safety gates
| Property | Property Value |
|---|---|
| sku | TDH80X40SKF |
| Port Size | PT1/4 |
| Proximity Sensor Thread Type | M8×1.0 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| Self-locking Function | Self-locking |
| Stroke | <40mm> |
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.











