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 TWG50X20SC Technical Details
- Model: TWG50X20SC
- Type: Double-acting stopper cylinder with spring assist
- Bore size: Ø50mm ±0.1mm tolerance
- Stroke: 20mm (adjustable via stopper mechanism)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–700mm/s (lubricated condition)
- Ambient temperature: -10℃ to 80℃
- Buffer type: Rubber cushion + energy-absorbing ring
- Mounting: Front flange (ISO 15552 standard)
- Rod end: M16×1.5 external thread
- Seal material: Polyurethane (PU) + Nitrile rubber (NBR)
- Weight: 2.8kg ±3% (without accessories)
- Dimensions: 198mm(L) × 62mm(W) × 62mm(H)
- Repeat positioning accuracy: ±0.2mm
- Protection rating: IP54 (standard), IP67 optional
High-precision mechanical stopper cylinder with integrated shock absorption, designed for precision part positioning in automated production lines. Features chrome-plated piston rod with multi-layer sealing system for leak-proof operation. The SC variant includes a spring-assisted emergency retract function for fail-safe operation.
- Automotive assembly line part fixturing
- CNC machine tool workpiece positioning
- Electronics PCB board clamping systems
- Packaging machine product alignment gates
- Robotic arm end effector positioning locks
| Property | Property Value |
|---|---|
| sku | TWG50X20SC |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| Blocking Method | Round 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.







