Airtac TDH Stop Cylinder TDH40X30K
2. Reinforced piston rod design significantly enhances lateral impact resistance capability;
3. Heavy-duty TDH series features integrated oil cushioning or adjustable hydraulic shock absorbers to reliably absorb kinetic energy during impact;
4. Lever-type roller mechanism incorporates a self-locking device that prevents arm rebound and unintended push-back on blocked objects;
5. Multiple configurations and standardized specifications available for customized application requirements.
Category: Stop Cylinders , Brand: AIRTAC , Series: TDH
AirTAC TDH Series Blocking Cylinder TDH40X30K Technical Details
- Model Code: TDH40X30K
- Bore Size: 40mm (ISO 6432 standard)
- Stroke: 30mm ±0.5mm tolerance
- Action Type: Single-acting spring return
- Operating Pressure: 0.05-0.9 MPa
- Proof Pressure: 1.35 MPa
- Cushion Type: Adjustable rubber buffer
- Port Size: G1/8 (ISO 228-1)
- Piston Speed: 50-800 mm/s (lubricated)
- Ambient Temp Range: -20℃ to 80℃
- Mounting Type: Basic front flange (MF2)
- Rod Thread: M10×1.25 (external)
- Weight: 0.98 kg ±3%
- Dimensions (L×W×H):
- Retracted: 131mm × 40mm × 40mm
- Extended: 161mm × 40mm × 40mm
- Materials:
- Tube: Aluminum alloy (hard anodized)
- Piston Rod: Chrome-plated steel (HRC 45-50)
- Seals: NBR + PU hybrid
High-precision blocking cylinder with integrated mechanical stopper mechanism, designed for precision positioning and impact absorption in repetitive linear motion systems. Features dual-layer wear-resistant seals and anti-rotation guide slots for stable operation under side load conditions. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Carton positioning gates in packaging lines
- Workpiece clamping in CNC machining centers
- Elevator door safety interlocks
- Pallet stop mechanisms in AS/RS warehouses
- Press-fit operations in electronic component assembly
Installation guidelines:
Align stopper surface within 0.2mm perpendicularity tolerance.
Apply thread locker (Loctite 243 recommended) on mounting bolts.
Maintain 0.5-1mm clearance between stopper and impact surface.
| Property | Property Value |
|---|---|
| sku | TDH40X30K |
| Port Size | PT1/8 |
| Proximity Sensor Thread Type | M5×0.5 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Non 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.