2、Reinforced piston rod design effectively enhances impact resistance performance;
3、Heavy-duty stopping cylinders integrate hydraulic shock absorbers or adjustable hydraulic cushioning devices for reliable energy absorption;
4、Lever-type roller mechanism with self-locking system prevents arm rebound from pushing back the stopped object;
5、Multiple series and specifications available for customized application requirements.
Category: Stopping Cylinders , Brand: AirTAC , Series: TTH
AirTAC TTH Blocking Cylinder TTH40X30KF Technical Specifications
- Model: TTH40X30KF (ISO Standard Designation)
- Bore size: 40mm (Precision honed inner tube)
- Stroke: 30mm ±0.5mm tolerance
- Operating pressure: 0.05–1.0 MPa (0.5–10 bar)
- Piston speed: 50–800 mm/s (cushioned)
- Ambient temperature: -20℃ to 80℃ (dry air required below 0℃)
- Buffer type: Adjustable hydraulic cushion (both ends)
- Mounting style: KF series flange (ISO 15552 compatible)
- Port size: M5x0.8 (Standard) / NPT1/8 (Optional)
- Rod thread: M10x1.25 (External)
- Material:
- Tube: Aluminum alloy hard oxidation
- Piston rod: Chrome-plated steel
- Seals: HNBR heat-resistant rubber
- Weight: 0.92kg ±3% (without accessories)
- Dimensions:
- Total length (retracted): 122mm
- Body diameter: 40mm (nominal)
- Mounting flange: 60mm x 60mm square
- Rod extension: 18mm (max stroke position)
- Protection class: IP54 (standard sealing)
- Lubrication: Pre-lubricated (DOP mist lubrication compatible)
High-precision blocking cylinder with dual-cushion impact absorption, designed for precision positioning and emergency stop applications. Features wear-resistant chromium plating and anti-rotation rod design. Requires filtered air (5-50μm) with ≤0.1mg/m³ oil content. Includes magnetic piston for sensor compatibility.
- Pallet stop mechanisms in conveyor systems
- Workpiece positioning in CNC loading stations
- Safety interlocks in automated assembly lines
- Clamping devices in packaging machinery
- Tooling plate locks in precision fixtures
| Property | Property Value |
|---|---|
| sku | TTH40X30KF |
| Port Size | PT1/8 |
| Proximity Sensor Thread Type | M5×0.5 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Self-locking |
| Stroke | 30mm |
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.











