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 TWG50X20K Technical Specifications
- Model: TWG50X20K
- Type: Compact double-acting stopping cylinder
- Bore size: Ø50mm (±0.1mm precision honing)
- Stroke: 20mm (adjustable via stopper mechanism)
- Operating pressure: 0.1–0.8 MPa (1–8 bar)
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting: Standard MF1 (ISO 15552 base) with 4x M5 threaded holes
- Port size: G1/8 (BSPP thread)
- Rod material: Stainless steel SUS304 (hard chrome plated)
- Tube material: Aluminum alloy (anodized surface)
- Seal material: NBR (nitrile rubber) standard
- Weight: 1.85kg ±2% (including mounting accessories)
- Dimensions: 130mm(L) × 50mm(W) × 50mm(H) (stroke extended)
- Repeat accuracy: ±0.2mm
- Max thrust: 157N @ 0.6MPa (extending)
- IP rating: IP54 (standard sealing)
High-precision stopping cylinder with integrated mechanical locking mechanism, featuring dual-position magnetic sensor slots (PNP/NPN configurable). The TWG50X20K's anti-rotation design maintains precise angular alignment (±0.5°) during operation, with hardened guide rods for side load resistance. Requires 5μm filtered lubricated air (ISO 8573-1 class 4).
- Automotive assembly line part positioning
- Pallet stop systems in conveyor logistics
- PCB board clamping in SMT machines
- Packaging machine product counting stations
- Robotic welding fixture locking
| Property | Property Value |
|---|---|
| sku | TWG50X20K |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Self-locking Function | Non 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.



