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 TWH32X20SK Technical Details
- Model: TWH32X20SK
- Type: Compact double-acting stopper cylinder
- Bore size: 32mm
- Stroke: 20mm (customizable 5-50mm)
- Operating pressure: 0.1~0.8 MPa
- Operation method: Pneumatic reciprocating
- Buffer type: Adjustable rubber cushion (both ends)
- Mounting style: Side/Flange mounting (ISO 15552 compatible)
- Port size: M5x0.8 (standard) with NPT1/8 adapter option
- Temperature range: -20℃ to 80℃
- Cylinder tube material: Aluminum alloy with hard anodizing
- Piston rod material: Stainless steel SUS304
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 0.68kg (excluding accessories)
- Dimensions:
- Body length: 105mm
- Extended length: 125mm (stroke 20mm)
- Width: 50mm (mounting surface)
- Height: 42mm (including guide rail)
- Protection class: IP54 (standard), IP67 optional
- Certification: ISO 6432, TUV, RoHS compliant
High-precision stopper cylinder with integrated guide mechanism, featuring a unique wedge-shaped piston design for zero-backlash operation. The hardened guide rail and precision ground shaft ensure ±0.1mm repeat positioning accuracy. Includes built-in magnetic sensor slot (PNP/NPN configurable) for position feedback. Requires 40μm filtered air with ISO VG32 hydraulic oil mist lubrication (1 drop/3 cycles recommended).
- Precision workpiece positioning in CNC loading systems
- Pallet stop mechanisms in conveyor lines
- Component alignment in SMT assembly machines
- Tooling fixture locking in automotive welding lines
- Carton positioning in high-speed packaging systems
| Property | Property Value |
|---|---|
| sku | TWH32X20SK |
| Port Size | PT1/8 |
| Proximity Sensor Thread Type | M5×0.5 |
| Magnet | S-Magnetic |
| Bore Diameter | <32 mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
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.











