2、Reinforced piston rod design significantly enhances cylinder's resistance to lateral bending moments;
3、Adjustable mounting height with multiple rod end configurations, optional oil-cushioned shock absorber ensures superior damping performance;
4、Lever-type roller mechanism integrated with self-locking device prevents arm rebound-induced pushback on blocked objects;
5、Multiple series and specifications available to meet diverse industrial automation requirements.
Category: Blocking Cylinder | Brand: AIRTAC | Series: TWG
AirTAC TWG Series Stopper Cylinder TWG40X20KF Technical Specifications
- Model: TWG40X20KF
- Bore size: 40mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.1–0.8 MPa
- Buffer type: Adjustable hydraulic cushion (both ends)
- Mounting style: Front flange (ISO 15552 standard)
- Piston rod material: Hard chrome-plated stainless steel (SUS304)
- Cylinder tube: Anodized aluminum alloy (6063-T5)
- Seal material: High-wear NBR with graphite coating
- Operating temperature: -20℃ to 80℃
- Weight: 1.25kg (excluding accessories)
- Dimensions: 150mm(L) × 58mm(W) × 58mm(H)
- Rod thread: M10×1.25 external thread (ISO 12240-1)
- Max thrust: 490N @0.6MPa
- Speed range: 50–800mm/s
- Protection rating: IP65 (dust-tight & water jet resistant)
High-precision stopper cylinder with integrated shock absorption, featuring dual-position magnetic sensor slots (G1/8) for position feedback. The TWG40X20KF's compact cube-shaped design minimizes installation space while maintaining 30% higher lateral rigidity than standard cylinders. Includes wear-resistant guide bushings and anti-rotation mechanism for stable vertical load handling.
- Automated assembly line part positioning
- Conveyor system product height detection gates
- CNC machine tool workpiece clamping stations
- Robotic palletizing system safety interlocks
- Packaging machine sequential stopper mechanisms
| Property | Property Value |
|---|---|
| sku | TWG40X20KF |
| Port Size | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Self-locking |
| Stroke | <20mm> |
| Blocking Method | Lever 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.



