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 Stopper Cylinder TWQ32X20SR Technical Details
- Model: TWQ32X20SR
- Type: Compact double-acting stopping cylinder
- Bore diameter: 32mm
- Stroke: 20mm
- Operating pressure: 0.1–0.8 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting options: Foot mounting (standard) / MF1 flange optional
- Port size: PT1/8 (M5x0.8 optional)
- Weight: 1.25kg ±2%
- Dimensions: 200mm(L) × 62mm(W) × 62mm(H)
- Materials: Aluminum alloy body / NBR seals
- Temperature range: -20℃ to 80℃
- Protection rating: IP40 (IP67 with optional wiper)
- Piston speed: 50–800mm/s
- Shock absorber force: ≥85% kinetic energy absorption
High-rigidity stopping cylinder with integrated shock absorption, designed for precision positioning and emergency stop applications. Features wear-resistant guide bushings and dual anti-rotation shafts for enhanced lateral load capacity. Requires 5μm filtered air with ISO VG32 hydraulic oil mist lubrication (0.1–1.0g/m³).
- Conveyor line workpiece positioning systems
- Robotic arm end-effector emergency stops
- Automotive assembly fixture locking mechanisms
- Packaging machine product height detection gates
- Semiconductor wafer handling safety interlocks
| Property | Property Value |
|---|---|
| sku | TWQ32X20SR |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <32 mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| 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.





