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 TTQ20X20SB Technical Details
- Model: TTQ20X20SB
- Type: Compact double-acting stopping cylinder
- Bore size: 20mm
- Stroke: 20mm (adjustable cushion)
- Operating pressure: 0.05-1.0 MPa
- Piston rod material: Hardened SCM435 steel
- Barrel material: Aluminum alloy with hard anodizing
- Seal type: NBR rubber seals
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Operating temperature: -10℃ to 80℃
- Mounting style: Axial clamp (standard) / side-mount adapter available
- Repeat accuracy: ±0.5mm
- Weight: 0.68kg (with accessories)
- Dimensions: 108mm(L) × 34mm(W) × 34mm(H) (retracted state)
- Extended length: 128mm (full stroke)
- Cushioning mechanism: Adjustable rubber bumper + air cushion
- Protection rating: IP54 (standard) / IP67 optional
Precision stopping cylinder featuring a dual-diameter piston design for high impact resistance in constrained spaces. The TTQ20X20SB incorporates a hybrid cushioning system combining mechanical shock absorption and pneumatic deceleration, enabling smooth operation at speeds up to 1.5m/s. Its anti-rotation guide structure maintains positional accuracy during repetitive stopping actions.
- Workpiece positioning in PCB assembly lines
- Tooling fixture locking in CNC machining centers
- Carton alignment systems in packaging machinery
- Safety door interlocks for robotic workcells
- Precision stopping in semiconductor handling equipment
| Property | Property Value |
|---|---|
| sku | TTQ20X20SB |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| 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.







