Airtac TWH Stop Cylinder TWH20X15LF
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 TWH20X15LF Technical Details
- Model: TWH20X15LF
- Bore size: Ø20mm
- Stroke: 15mm
- Operation: Double-acting with spring return
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion
- Mounting: Standard flange (MF1) with 4xM5 threaded holes
- Port size: 1/8" NPT (G1/8 optional)
- Piston rod material: Stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: Nitrile rubber (NBR)
- Temperature range: -20℃ to 80℃
- Weight: 0.52kg ±3%
- Dimensions: 110mm(L) × 40mm(W) × 40mm(H) (at fully retracted position)
- Stroke tolerance: +1.5mm
- Max lateral load: 15N at rod end
- Protection rating: IP54 (standard seals)
Precision stopper cylinder with integrated shock absorption, designed for repetitive positioning tasks requiring millimeter-level accuracy. Features wear-resistant chromium-plated guide rod and anti-rotation mechanism for stable vertical operation. Requires 5μm filtered lubricated air (ISO 8573-1 class 3).
- PCB board positioning in SMT assembly lines
- Workpiece alignment in CNC machine tool changers
- Package gate control in sorting conveyor systems
- Precision stopper in automotive part fixtures
- Carton height adjustment in packaging machinery
Installation guidelines:
Maintain 0.05mm maximum misalignment during mounting. Lubricate with ISO VG32 hydraulic oil
during initial setup. Perform maintenance every 500,000 cycles or 6 months (whichever comes first).
Avoid side load exceeding 10% of maximum thrust capacity.
| Property | Property Value |
|---|---|
| sku | TWH20X15LF |
| Port Size | M5×0.8 |
| Proximity Sensor Thread Type | M5×0.5 |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Self-locking Function | Self-locking |
| Stroke | <15mm> |
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.