Airtac TWQ Stopper Cylinder TWQ20X15-B
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 TWQ20X15-B Technical Details
- Model: TWQ20X15-B
- Type: Compact profile linear blocking cylinder
- Bore size: 20mm
- Stroke: 15mm (±1mm adjustable)
- Operating pressure: 0.05–0.9 MPa
- Operating medium: Dry air (Lubricated or non-lubricated)
- Action type: Double-acting with spring return
- Buffer type: Adjustable rubber cushion (both ends)
- Mounting type: Standard side mounting holes (M5 thread)
- Port size: M5×0.8 (Rc1/8 adaptor optional)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy body, CR12MoV piston rod
- Seal material: NBR (Nitrile rubber)
- Surface treatment: Hard anodized rod (3-5μm thickness)
- Protection rating: IP54 (standard dust/moisture resistance)
- Weight: 0.45kg ±5%
- Dimensions: 65mm(L) × 32mm(W) × 32mm(H)
Precision-engineered blocking cylinder featuring dual-position locking capability through mechanical wedge mechanism. The TWQ20X15-B combines 0.01mm repeat positioning accuracy with corrosion-resistant construction, making it ideal for cleanroom-compatible automation systems. Includes built-in magnetic sensor slots (PNP/NPN optional) for position feedback integration.
- Precision workpiece positioning in CNC loading systems
- Conveyor line stopper mechanisms for package sorting
- Semiconductor wafer handling equipment
- Pharmaceutical blister packaging machine gates
- Robotic arm end effector clamping systems
Installation guidelines:
Maintain 0.5-1mm clearance between blocking wedge and target surface during setup.
Lubricate guide shafts monthly with ISO VG32 hydraulic oil. Avoid side-load forces exceeding 15N.
- Max thrust: 63N @ 0.6MPa
- Response time: ≤0.15s (0.5MPa air supply)
- Lifespan: 5,000km (maintenance-free operation)
- Shock resistance: 15m/s² (in all axes)
| Property | Property Value |
|---|---|
| sku | TWQ20X15-B |
| Port Size | M5×0.8 |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <15mm> |
| 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.