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 TTQ20X15SC Blocking Cylinder Specifications
- Model: TTQ20X15SC
- Type: Single-acting spring return blocking cylinder
- Bore size: Ø20mm
- Stroke: 15mm (±1mm adjustability)
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer
- Mounting style: Side/Flange mount (M4 threaded holes)
- Port size: M5x0.8 (standard) / Optional NPT1/8
- Body material: Anodized aluminum alloy
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber)
- Weight: 0.62kg ±2%
- Dimensions: 90mm(L) × 40mm(W) × 40mm(H)
- Repeat accuracy: ±0.2mm
- Max lateral load: 15N
- ISO certification: 6431/15552 compliant
Compact linear blocking cylinder with precision-machined guide rails, designed for position locking and workpiece interception in confined spaces. Features wear-resistant chromium-plated rod and dual anti-rotation pins for stable vertical/horizontal operation. Includes built-in magnet for position sensing compatibility.
- Conveyor line workpiece stoppers
- Robotic arm end-of-stroke positioning
- PCB handling machine buffer stations
- Automated sorting system gate control
- Medical device assembly positioning
| Property | Property Value |
|---|---|
| sku | TTQ20X15SC |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <15mm> |
| Blocking Method | Round 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.







