Airtac TWQ Stopper Cylinder TWQ20X15SR
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 TWQ20X15SR Technical Specifications
- Model: TWQ20X15SR
- Type: Compact profile mechanical stop cylinder
- Bore size: Ø20mm
- Stroke: 15mm ±0.5mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -10℃ to 80℃
- Cushioning: Adjustable rubber bumper (both ends)
- Mounting type: Standard NAMUR pattern with M5 threaded holes
- Rod thread: M6×1.0 external thread
- Body material: Anodized aluminum alloy (AL6063-T5)
- Seal material: Nitrile butadiene rubber (NBR)
- Weight: 0.62kg ±3%
- Dimensions: 106mm(L) × 32mm(W) × 32mm(H)
- Protection rating: IP54 (standard), IP67 optional
- Repeat positioning accuracy: ±0.1mm
- Max lateral load: 15N at full extension
- Accessories: Includes mounting brackets (PBT-20) and 2x cushion screws
Precision blocking cylinder with integrated mechanical stopper mechanism, featuring dual-position locking capability through pneumatic actuation. The TWQ20X15SR's hardened stainless steel guide rod and chromium-plated piston rod ensure wear resistance in high-cycle applications. Requires 5μm filtered air with ISO VG32 lubricator for optimal performance.
- Workpiece positioning in CNC pallet systems
- Precision stop mechanism for robotic welding fixtures
- Component alignment in semiconductor handling equipment
- Safety interlock in automated assembly lines
- Tooling plate clamping in modular production systems
Installation note:
Maintain 0.05-0.1mm clearance between stopper face and target surface during mounting.
Lubricate guide rod weekly with ISO VG68 grease in high humidity environments.
Avoid side-load exceeding 5N during operation.
| Property | Property Value |
|---|---|
| sku | TWQ20X15SR |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <15mm> |
| Blocking Method | 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.