Airtac TWQ Stopper Cylinder TWQ40X25SKF
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 TWQ40X25SKF Technical Details
- Model: TWQ40X25SKF
- Type: Compact double-acting stopping cylinder
- Bore size: 40mm
- Stroke: 25mm (±1mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Operation method: Pneumatic reciprocating
- Buffer type: Elastic cushioning with shock absorber
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Mounting style: Foot-mounted (MF1) / flange-mounted variants available
- Material: Aluminum alloy cylinder tube / Chrome-plated piston rod
- Temperature range: -10℃ to 80℃
- Weight: 1.8kg (with standard accessories)
- Dimensions: 178mm(L) × 52mm(W) × 52mm(H)
- Rod end thread: M10×1.25
- Protection rating: IP54 (standard) / IP67 (optional with wiper seal)
- Lubrication: Pre-lubricated (DOP oil) / Maintenance-free design
High-precision stopping cylinder with integrated shock absorption, featuring wear-resistant guide mechanism and SKF self-lubricating bearings. The TWQ40X25SKF's anodized surface treatment provides corrosion resistance for harsh environments. Requires 5μm filtered air with 1-50cSt viscosity oil mist lubrication (optional).
- Precision workpiece positioning in conveyor systems
- Tooling fixture locking in CNC machining centers
- Carton alignment mechanisms in packaging lines
- Pallet stoppers in automated storage systems
- Safety interlocks in press machinery
Installation guidelines:
Ensure perpendicular alignment between stopper rod and contact surface.
Allow 0.5-1mm clearance during retraction. Perform monthly lubrication checks
in high-cycle applications (>500,000 cycles/year).
| Property | Property Value |
|---|---|
| sku | TWQ40X25SKF |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.