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 Stopper Cylinder TWH63X30KF Technical Details
- Model: TWH63X30KF
- Type: Double-acting compact stopper cylinder
- Bore size: Ø63mm ±0.1mm tolerance
- Stroke: 30mm (adjustable via mechanical stopper)
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Operating medium: Dry air (ISO8573-1:2010 Class 3.4.2)
- Cushioning type: Adjustable pneumatic cushioning
- Mounting style: FA-type square flange with 4×M6 threaded holes
- Body material: Aluminum alloy with hard anodized surface
- Rod material: Chrome-plated steel (Cr > 1μm)
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃ (non-freezing conditions)
- Port size: G1/8 (BSPP) dual ports
- Repeat positioning accuracy: ±0.5mm
- Protection rating: IP54 (standard wiper seal)
- Weight: 2.5kg ±3% (without accessories)
- Dimensions: 178mm(L) × 80mm(W) × 80mm(H) (full extension)
High-precision stopper cylinder with integrated shock absorption, designed for precision part positioning in automated production lines. Features dual guide rods for enhanced lateral stability and anti-rotation mechanism. The hardened piston rod surface (HV≥700) ensures extended service life in high-cycle applications.
- Automotive assembly line part positioning gates
- PCB board stopper mechanisms in SMT equipment
- Package dimension verification systems
- Robotic palletizing end-effector positioning
- Pharmaceutical blister packaging index control
| Property | Property Value |
|---|---|
| sku | TWH63X30KF |
| Port Size | PT1/4 |
| Proximity Sensor Thread Type | M8×1.0 |
| Magnet | Non-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.









