Airtac TWH Stop Cylinder TWH80X40SKF
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 TWH Series Blocking Cylinder TWH80X40SKF Technical Details
- Model: TWH80X40SKF
- Type: Double-acting compact blocking cylinder
- Bore size: Ø80mm (±0.1mm tolerance)
- Stroke: 40mm (adjustable ±2mm)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-700mm/s (lubricated)
- Ambient temperature: -10℃ to 60℃
- Port size: Rc1/4 (G1/4 optional)
- Cushioning: Adjustable elastic buffer + shock absorber
- Position detection: Built-in magnetic sensor slot (SKF suffix indicates sensor-ready)
- Rod thread: M20×1.5 external thread
- Seal material: HNBR with wear-resistant ring
- Weight: 3.8kg ±2% (without accessories)
- Dimensions: 215mm(L) × 112mm(W) × 112mm(H) (retracted state)
High-stiffness blocking cylinder with integrated guide mechanism, featuring anti-rotation design for precise vertical load handling. The hardened piston rod (HRC45-50) and double-seal structure ensure leak-free operation in high-cycle applications. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Pallet stop systems in automated warehouses
- Workpiece positioning in CNC machine tool changers
- Carton alignment in packaging lines
- Safety interlocks in press brake machinery
- Billet positioning in forging automation
Installation guidelines:
Mount on machined surface with flatness ≤0.1mm. Use M10 mounting bolts
(torque 45-50N·m). Maintain 0.5mm minimum clearance between stopper
and rod end during alignment. Lubricate through air line using
oil-mist lubricator (1 drop/m³ air recommended).
| Property | Property Value |
|---|---|
| sku | TWH80X40SKF |
| 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.