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 TWQ20X20C Stopper Cylinder Technical Details
- Model: TWQ20X20C
- Type: Compact double-acting stopper cylinder
- Bore size: 20mm
- Stroke: 20mm (standard)
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Buffer type: Adjustable pneumatic cushioning
- Mounting style: Foot/Flange (optional accessories)
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (Nitrile rubber)
- Port size: 1/8" NPT (G1/8 optional)
- Protection class: IP65
- Weight: 0.8kg ±5%
- Dimensions: 200mm(L) × 40mm(W) × 40mm(H)
- ISO standard: 6432 compliant
Precision-engineered stopper cylinder with integrated shock absorption, designed for high-cycle positioning and workpiece stopping in automated systems. Features chrome-plated piston rod with wear-resistant scraper ring for extended service life. Optimized flow path design enables rapid response (≤0.3s actuation time).
- Conveyor line product positioning systems
- Robotic arm end-effector tooling
- CNC machine part clamping mechanisms
- Automotive assembly station stoppers
- Packaging machine gate control
- Filtered air supply (5μm or finer)
- Relative humidity below 85% (non-condensing)
- Maximum lateral load: 15N at full extension
- Re-lubrication interval: 3 million cycles
| Property | Property Value |
|---|---|
| sku | TWQ20X20C |
| Port Size | M5×0.8 |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| 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.







