2. Reinforced piston rod design significantly enhances impact resistance and operational stability;
3. Heavy-duty construction integrates oil buffer systems or adjustable hydraulic shock absorbers for efficient energy absorption during impact;
4. Lever-type roller mechanism with integrated self-locking device prevents arm rebound and ensures secure object retention;
5. Multiple series and specifications available to accommodate diverse application requirements.
Category: Stopper Cylinders | Brand: AirTAC | Series: TWH
AirTAC TWH Series Stopper Cylinder TWH80X40SK Technical Details
- Model: TWH80X40SK
- Type: Double-acting single piston rod stopper cylinder
- Bore size: Ø80mm
- Stroke: 40mm (customizable 20-200mm)
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-700mm/s (cushioned)
- Ambient temperature: -10℃ to 60℃
- Mounting type: Standard flange (MF1) with reinforced base
- Rod end: External M30×1.5 thread
- Cushioning: Adjustable rubber buffers at both ends
- Seal material: Heat-resistant NBR with wear ring
- Weight: 3.8kg (excluding accessories)
- Dimensions: 200mm(L) × 100mm(W) × 100mm(H) (extended length)
- Repeat accuracy: ±0.5mm
- Air connection: 2×G1/4 ports (stainless steel thread inserts)
- Position detection: Built-in magnet for magnetic switch (SM/SMC series compatible)
Heavy-duty mechanical stopper cylinder with integrated shock absorption, designed for high-cycle precision positioning in automated production lines. Features chromium-plated piston rod and anodized aluminum barrel for corrosion resistance. Requires 5-40μm filtered lubricated air (ISO 8573-1 class 4).
- Pallet stop mechanisms in conveyor systems
- Workpiece positioning in CNC machine loaders
- Clamping gates in automotive welding fixtures
- Elevator positioning in vertical storage systems
- Safety interlocks in press machinery
| Property | Property Value |
|---|---|
| sku | TWH80X40SK |
| Port Size | PT1/4 |
| Proximity Sensor Thread Type | M8×1.0 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| Self-locking Function | Non Self-locking |
| Stroke | <40mm> |
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.







