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 TWQ50X25SC Stopper Cylinder Specifications
- Model: TWQ50X25SC
- Type: Double-acting compact stopper cylinder
- Bore size: Ø50 mm
- Stroke: 25 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber bumper
- Port size: M5×0.8 (standard) / NPT1/8 optional
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile) with wear-resistant ring
- Weight: 3.2 kg ±5%
- Dimensions (L×W×H):
- Retracted: 180 mm × 62 mm × 62 mm
- Extended: 205 mm × 62 mm × 62 mm
- Impact force: 450N @ 0.5 MPa
- Response time: ≤0.3 sec @ 0.6 MPa
- Protection rating: IP54 (standard) / IP67 optional
High-precision stopping cylinder with integrated shock absorption, designed for repetitive positioning tasks in confined spaces. Features dual anti-rotation guides for enhanced stability during lateral force applications. Optimized for 50,000+ cycle durability with maintenance intervals of 2,000 operating hours.
- Conveyor line workpiece positioning
- Robotic arm end effector braking
- CNC machine tool fixture locking
- Automated warehouse pallet stoppers
- Packaging machine product alignment
- Maintain 0.3-0.7 MPa operating pressure for optimal cushioning performance
- Lubricate with ISO VG32 hydraulic oil if used in high-cycle applications (>500 cycles/hour)
- Allow 15mm clearance around cylinder body for heat dissipation
- Use M6 mounting bolts with 12.9 grade minimum tensile strength
| Property | Property Value |
|---|---|
| sku | TWQ50X25SC |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <25 mm> |
| 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.





