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 TWQ40X20C Specifications
- Model: TWQ40X20C
- Type: Double-acting compact stopper cylinder
- Bore size: 40mm
- Stroke: 20mm
- Operating pressure: 0.05-0.9 MPa
- Operating medium: Dry air (Lubricated or non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer
- Mounting style: Standard base mounting
- Rod thread: M10×1.25
- Weight: 0.85kg ±2%
- Dimensions: 146mm(L) × 62mm(W) × 62mm(H)
- Seal material: Polyurethane (NBR optional)
- Protection class: IP54 (standard)
- Piston speed: 50-750mm/s
- Repeat positioning accuracy: ±0.5mm
High-precision mechanical stop cylinder with integrated shock absorption, featuring anodized aluminum construction for wear resistance. The T-slot design allows direct workpiece contact and supports multiple mounting configurations. Includes wear-resistant guide bushings for extended service life in high-cycle applications.
- Position verification in automated assembly lines
- Workpiece alignment in CNC machine loading systems
- Pallet stop mechanisms in logistics sorting equipment
- Safety interlocks for robotic workcell access gates
- Precision height adjustment in semiconductor handling
| Property | Property Value |
|---|---|
| sku | TWQ40X20C |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| 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.





