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 TWH63X30SKF Technical Details
- Model: TWH63X30SKF
- Type: Double-acting compact blocking cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 30mm (adjustable cushioning)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Port size: G1/8 (NPT1/8 optional)
- Piston rod material: Chrome-plated steel (Hard chrome-coated, 50-55HRC hardness)
- Tube material: Aluminum alloy (anodized surface)
- Seal type: HNBR rubber (oil & heat resistant)
- Cushioning: Adjustable air cushion (both ends)
- Repeat accuracy: ±0.5mm
- Weight: 2.8kg (with standard accessories)
- Dimensions: 200mm(L) × 82mm(W) × 82mm(H)
- Mounting: 2x M6 threaded holes (front flange)
- Position detection: Pre-installed magnetic switch (D-A93 compatible)
High-precision blocking cylinder with integrated mechanical lock mechanism, featuring wear-resistant chromium plating and IP67 protection. The dual piston design ensures 360° uniform clamping force up to 480N (at 0.5MPa). Includes anti-rotation guide for stable vertical/horizontal operation.
- Palletizing robot end-effector positioning
- CNC machine tool workpiece clamping
- Automotive assembly line part retention
- Packaging machine product alignment systems
- Electronic component press-fit operations
| Property | Property Value |
|---|---|
| sku | TWH63X30SKF |
| Port Size | PT1/4 |
| Proximity Sensor Thread Type | M8×1.0 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| 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.









