Airtac TWQ Stopper Cylinder TWQ50X20SKF
1. Compliant with JIS standards;
2. Reinforced piston rod design effectively enhances impact resistance;
3. Fixed mounting height with multiple rod end configurations. Hydraulic shock absorber option delivers superior cushioning performance;
4. Lever-type roller mechanism incorporates self-locking device to prevent rebound pushback from blocked objects;
5. Comprehensive series and specifications available for diverse application needs.
Category: Stopper Cylinder | Brand: AIRTAC | Series: TWQ
AirTAC TWQ50X20SKF Stopper Cylinder Technical Details
- Model: TWQ50X20SKF
- Type: Compact rodless stopping cylinder with magnetic sensor
- Bore size: Ø50 mm
- Stroke: 20 mm (adjustable)
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -10℃ to 80℃
- Cushion type: Fixed rubber buffer + adjustable hydraulic absorber
- Mounting orientation: Horizontal or vertical
- Seal material: NBR (nitrile) with wear-resistant ring
- Sensor type: SK-F (2-wire NPN/PNP compatible)
- Repeat positioning accuracy: ±0.2 mm
- Weight: 1.8 kg (excluding accessories)
- Dimensions: 200mm(L) × 50mm(W) × 72mm(H)
- Protection class: IP54 (standard), IP67 optional
- Lubrication: Pre-lubricated (maintenance-free for 2,000 km)
High-precision stopping mechanism with integrated position feedback, featuring dual-stage shock absorption for noise reduction (≤65 dB). The anodized aluminum body resists chemical corrosion in harsh environments. Includes T-slot mounting grooves for flexible integration with MGN/MGW rail systems.
- Precision workpiece positioning in CNC pallet systems
- Carton flow control in high-speed packaging lines (up to 120 cpm)
- Safety interlocks in automotive welding fixtures
- Component alignment in semiconductor wafer handlers
- Sortation gate actuation in logistics conveyors
Installation guidelines:
Maintain 0.5-1mm clearance between stopper face and target surface.
Use anti-vibration washers when mounting to steel structures.
For vertical installations, add auxiliary support brackets every 500mm.
| Property | Property Value |
|---|---|
| sku | TWQ50X20SKF |
| Port Size | PT1/8 |
| Magnet | S-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.