Airtac TWQ Stopper Cylinder TWQ40X25SC
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 TWQ40X25SC Technical Specifications
- Model: TWQ40X25SC
- Type: Compact double-acting stopper cylinder
- Bore size: 40mm
- Stroke: 25mm
- Operating pressure: 0.1–0.8 MPa (15–116 PSI)
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Front flange with reinforced base
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy body, NBR seals
- Weight: 1.8kg ±3% (including accessories)
- Dimensions: 145mm(L) × 48mm(W) × 48mm(H)
- Rod thread: M10x1.25 (external)
- Repeat accuracy: ±0.2mm
- Max lateral load: 35N at full extension
High-precision stopper cylinder with integrated shock absorption, featuring wear-resistant guide bushings and dual-position sensing slots. The TWQ40X25SC's square body design enables stable vertical/horizontal mounting in confined spaces. Includes built-in air-saving circuit for reduced consumption during frequent cycling.
- Workpiece positioning in CNC pallet systems
- Conveyor flow control in packaging lines
- Precision stopping mechanisms in semiconductor handling
- Safety interlocks for robotic workcells
- Elevator positioning in automated warehouses
Installation note:
Maintain 0.5-1mm clearance between stopper rod and target surface during setup.
Lubricate guide shafts monthly with ISO VG32 hydraulic oil. Avoid side-load forces exceeding 20% of maximum capacity.
| Property | Property Value |
|---|---|
| sku | TWQ40X25SC |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.