Airtac TWG Stop Cylinder TWG40X20SKF
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 TWG40X20SKF Technical Details
- Model: TWG40X20SKF
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 20mm ±0.5mm
- Operation type: Double-acting with spring return
- Working pressure: 0.1-1.0 MPa
- Cushion type: Adjustable rubber buffer (SKF designation)
- Mounting style: Front flange with 4xM5 threaded holes
- Weight: 1.45kg ±3% (without accessories)
- Dimensions:
- Total length: 148mm (fully retracted)
- Body diameter: 40mm ±0.2mm
- Mounting base: 60mm × 60mm
- Rod diameter: 12mm (chrome-plated)
- Seal material: HNBR (Hydrogenated Nitrile) for high temperature resistance
- Temperature range: -20℃ to 120℃ (continuous operation)
- Port size: G1/8 (BSPP thread)
- Shock resistance: 15m/s² maximum
- Protection rating: IP67 (wipers included)
- Lubrication: Pre-lubricated (DOP anti-wear oil)
High-precision stopper cylinder with integrated shock absorption, designed for repetitive positioning tasks in harsh environments. Features wear-resistant rod coating and dual-layer sealing system. The TWG series incorporates a unique anti-rotation mechanism (patent pending) ensuring ±0.1mm repeat positioning accuracy. Requires 5μm filtered air with 1-2 drops of ISO VG32 oil per m³.
- Automotive assembly line part positioning
- PCB handling robot end-effector stops
- Food packaging machine product alignment
- Pharmaceutical blister pack quality control stations
- 3D printer bed stabilization systems
Maintenance protocol:
Relubricate every 500,000 cycles using AirTAC SL-2 grease.
Avoid side-load forces exceeding 30N. For vertical installations,
always use the anti-drop locking collar (sold separately).
| Property | Property Value |
|---|---|
| sku | TWG40X20SKF |
| Port Size | PT1/8 |
| Magnet | S-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.