2、Reinforced piston rod design significantly enhances cylinder's resistance to lateral bending moments;
3、Adjustable mounting height with multiple rod end configurations, optional oil-cushioned shock absorber ensures superior damping performance;
4、Lever-type roller mechanism integrated with self-locking device prevents arm rebound-induced pushback on blocked objects;
5、Multiple series and specifications available to meet diverse industrial automation requirements.
Category: Blocking Cylinder | Brand: AIRTAC | Series: TWG
AirTAC TWG Series Stopper Cylinder TWG50X20KF Technical Details
- Model Code: TWG50X20KF
- Type: Double-acting compact stopper cylinder
- Bore diameter: Ø50mm (±0.1mm tolerance)
- Stroke: 20mm (fixed position blocking)
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Port size: G1/2 (BSPP thread)
- Cushioning: Adjustable rubber buffers (both ends)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy (AL6063)
- Seal type: NBR + Polyurethane hybrid seals
- Ambient temperature: -20℃ to +80℃ (non-freezing)
- Weight: 2.8kg (including standard accessories)
- Dimensions: 200mm(L) × 62mm(W) × 62mm(H) (max extended length)
- Mounting: Standard foot mounting (ISO 15552 base)
- Repeat accuracy: ±0.2mm (under 0.5MPa)
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-precision mechanical stopper cylinder with integrated shock absorption, designed for precise workpiece positioning in automated lines. Features wear-resistant dual seals and anti-rotation rod design. Requires 40μm filtered compressed air with optional oil mist lubrication (ISO VG32 recommended).
- Pallet positioning in conveyor systems
- CNC machine tool loading/unloading stations
- Automotive part fixture clamping
- Electronics assembly press-fit operations
- Packaging line product alignment
| Property | Property Value |
|---|---|
| sku | TWG50X20KF |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Self-locking Function | Self-locking |
| Stroke | <20mm> |
| Blocking Method | Lever Roller Type |
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.



