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 TWQ Series Blocking Cylinder TWQ20X15C Specifications
- Model: TWQ20X15C
- Type: Double-acting compact blocking cylinder
- Bore size: 20mm
- Stroke: 15mm (±1mm tolerance)
- Operating pressure: 0.1–0.8 MPa
- Cushioning type: Adjustable pneumatic cushioning
- Mounting style: Foot-mounted (optional flange/clevis kits)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy body, NBR seals
- Weight: 0.82kg (excluding accessories)
- Dimensions: 100mm(L) × 34mm(W) × 34mm(H) (basic length without stroke)
- Rod thread: M6x1.0 external thread
- Max thrust: 62.8N @0.6MPa
- Repeat positioning accuracy: ±0.2mm
High-precision blocking cylinder with integrated mechanical lock mechanism, featuring wear-resistant chromium-plated piston rod and anti-rotation guide. Designed for precision stopping applications requiring position retention under residual pressure. Includes magnetic sensor slots (NPN/PNP compatible) for position feedback.
- Conveyor line workpiece positioning
- Robotic arm end-effector braking
- Press tooling safety interlocks
- PCB handling equipment stoppers
- Automated assembly line indexing
| Property | Property Value |
|---|---|
| sku | TWQ20X15C |
| Port Size | M5×0.8 |
| Magnet | Non-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.







