Airtac TWQ Stopper Cylinder TWQ50X20SB
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 TWQ50X20SB Stopper Cylinder Technical Details
- Model: TWQ50X20SB
- Type: Double-acting compact stopper cylinder
- Bore size: Ø50mm
- Stroke: 20mm (±0.5mm tolerance)
- Operating pressure: 0.1-0.8 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard square body with 4x M6 threaded holes
- Piston rod material: Hard chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU combination seals
- Temperature range: -20℃ to +80℃
- Weight: 2.45kg (without accessories)
- Dimensions: 200mm(L) × 80mm(W) × 80mm(H)
- Port size: M5x0.8 (standard), optional G1/8
- Repeat positioning accuracy: ±0.2mm
- Max thrust: 157N @0.6MPa
High-precision stopper cylinder with integrated shock absorption, designed for repetitive workpiece positioning in automated systems. Features wear-resistant rod coating and dual-material seals for mixed lubrication environments. The compact square profile enables space-efficient cluster installations.
- Pallet stop mechanisms in conveyor systems
- Precision part fixturing in CNC loading stations
- Carton positioning in packaging machinery
- Workpiece rejection gates in inspection lines
- Tooling plate locking in modular fixtures
Operational note:
For optimal performance, maintain 0.3-1.0 MPa lubrication pressure using ISO VG32 turbine oil.
Avoid side-load impacts exceeding 50N. Cushion adjustment requires 1.5mm hex key (included).
| Property | Property Value |
|---|---|
| sku | TWQ50X20SB |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| Blocking Method | Flat Cylinder |
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.