2. Reinforced piston rod design enhances lateral load resistance capability;
3. Adjustable mounting height with multiple rod end configurations. Models equipped with oil cushioning devices deliver superior buffering performance;
4. Lever-type roller mechanism incorporates a self-locking feature to prevent arm rebound and unintended object pushback;
5. Multiple series and specifications available for customized solutions.
Category: Stopper Cylinder | Brand: AIRTAC | Series: TTG
AirTAC TTG Series Stopper Cylinder TTG40X25SR Technical Specifications
- Model: TTG40X25SR
- Type: Single-acting spring return stopper cylinder
- Bore size: 40mm
- Stroke: 25mm
- Operating pressure: 0.1–0.8 MPa
- Cushioning: Adjustable pneumatic cushion
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Operating temperature: -20℃ to 80℃
- Weight: 1.25kg (without accessories)
- Dimensions: 158mm(L) × 56mm(W) × 56mm(H) (fully retracted)
- Protection rating: IP54 (standard) / IP67 (optional with special seals)
- Mounting options: Front flange (FF), rear flange (RF), or side mount
High-precision mechanical stopper cylinder with integrated shock absorption, designed for repetitive positioning tasks requiring millimeter-level accuracy. Features dual-layer wear-resistant seals and anti-rotation guide mechanism. The TTG series employs a unique 3-stage buffering system (initial air cushion + mechanical spring + end dampener) for impact forces up to 12N·m.
- Automated conveyor line product positioning
- Robotic arm end-effector alignment systems
- CNC machine tool fixture locking
- Electronics assembly precision stopper mechanisms
- Packaging machine product counting stations
| Property | Property Value |
|---|---|
| sku | TTG40X25SR |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <25 mm> |
| 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.







