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 TTQ40X20K Blocking Cylinder Specifications
- Model: TTQ40X20K
- Type: Double-acting compact blocking cylinder
- Bore diameter: 40mm
- Stroke: 20mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Piston speed: 50–800 mm/s
- Cushioning type: Adjustable rubber buffer
- Rod material: Stainless steel SUS304
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Protection rating: IP54 (standard) / IP67 (optional)
- Weight: 0.95kg ±5%
- Dimensions: 145mm(L) × 55mm(W) × 55mm(H)
High-precision blocking cylinder with integrated magnetic sensor slot (K suffix model). Features dual-axis guide rods for enhanced lateral load capacity and a pre-loaded spring mechanism for vibration resistance. Optimized for high cycle rates up to 5,000 cycles/hour with <2% air leakage at 0.5MPa.
- PCB conveyor positioning systems
- Robotic arm end-effector tooling
- Automotive part fixture clamping
- Pharmaceutical blister pack indexing
- Bottle capping machine stopper mechanisms
| Property | Property Value |
|---|---|
| sku | TTQ40X20K |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| 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.





