1. Complies with JIS standards;
2. Reinforced piston rod design significantly enhances impact resistance;
3. Fixed mounting height with multiple rod end configurations - Optional hydraulic shock absorber delivers superior cushioning performance;
4. Lever roller mechanism integrates self-locking device that prevents arm rebound and ensures secure obstruction of target objects;
5. Comprehensive series/specification options for flexible integration into diverse applications.
Category: Stop Cylinders , Brand: AirTAC , Series: TTQ
AirTAC TTQ Series Stopper Cylinder TTQ50X20K Technical Specifications
- Model: TTQ50X20K
- Type: Double-acting stopper cylinder with spring buffer
- Bore size: Ø50 mm
- Stroke: 20 mm
- Operating pressure: 0.1–0.8 MPa (15–116 PSI)
- Port thread: G1/8 (ISO228 standard)
- Piston speed: 50–800 mm/s
- Buffer type: Adjustable pneumatic cushion
- Mounting style: Standard square flange (MF1) with 4×M6 threaded holes
- Rod material: Hard chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: Heat-resistant NBR (Nitrile)
- Operating temperature: -20℃ to +80℃
- Weight: 1.8 kg (excluding accessories)
- Dimensions: 160mm(L) × 50mm(W) × 50mm(H) (retracted position)
- Stroke tolerance: ±1.5mm
- Repeat positioning accuracy: ±0.5mm
- Air consumption: 78.5 cm³/stroke (at 0.5 MPa)
- IP rating: IP54 (standard), IP67 optional
High-precision stopper cylinder with integrated shock absorption, designed for precision positioning and mechanical interference prevention in automated systems. Features dual piston seals for leak-free operation and tungsten carbide-treated rod surface for wear resistance. Compatible with magnetic sensors (SM series) for position feedback.
- Workpiece positioning in CNC machine tool changers
- Pallet stopping mechanisms in assembly lines
- Safety interlocks in robotic welding cells
- Precision alignment in semiconductor handling equipment
- Gate control in automated sorting systems
| Property | Property Value |
|---|---|
| sku | TTQ50X20K |
| 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.





