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 TWQ50X25SKF Stopper Cylinder Technical Specifications
- Model: TWQ50X25SKF
- Type: Compact double-acting stopper cylinder
- Bore size: Ø50 mm
- Stroke: 25 mm (±1.5mm tolerance)
- Operating pressure: 0.1-0.8 MPa
- Operation method: Pneumatic reciprocating
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: MF1 (standard foot mounting), multiple options available
- Temperature range: -20℃ to 80℃
- Body material: Aluminum alloy (hard anodized)
- Seal material: NBR + PU hybrid seals
- Repeat positioning accuracy: ±0.5 mm
- Weight: 2.3 kg (without accessories)
- Dimensions: 180mm(L) × 100mm(W) × 100mm(H) (max extended length)
- Rod thread: M10×1.25 external thread
- Air port size: G1/8 (ISO standard)
- Lubrication: Pre-lubricated (oil-free operation possible)
High-rigidity stopper cylinder featuring integrated shock absorption and precision guided movement. The TWQ series incorporates a unique dual-piston design with wear-resistant guide bushings, providing exceptional lateral load capacity (up to 250N). Includes built-in magnetic sensor slot (SKF suffix indicates sensor-ready configuration).
- Precision workpiece positioning in CNC pallet systems
- Safety interlocks in automated assembly lines
- Tooling fixture locking mechanisms
- Cartesian robot end effector positioning
- Packaging machine product flow control gates
- Max lateral load: 250N at mid-stroke
- Max kinetic energy absorption: 0.8J
- Static load capacity: 1,500N axial / 300N radial
- Cycle rate: ≤120 cycles/min (with cushioning)
| Property | Property Value |
|---|---|
| sku | TWQ50X25SKF |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Self-locking Function | Self-locking |
| Stroke | <25 mm> |
| Blocking Method | Lever 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.





