Airtac TWQ Stopper Cylinder TWQ40X20SR
1. Compliant with JIS standards;
2. Reinforced piston rod design effectively enhances impact resistance;
3. Fixed mounting height with multiple rod end configurations. Hydraulic shock absorber option delivers superior cushioning performance;
4. Lever-type roller mechanism incorporates self-locking device to prevent rebound pushback from blocked objects;
5. Comprehensive series and specifications available for diverse application needs.
Category: Stopper Cylinder | Brand: AIRTAC | Series: TWQ
AirTAC TWQ40X20SR Blocking Cylinder Specifications
- Model: TWQ40X20SR
- Type: Single-acting spring return blocking cylinder
- Bore size: 40mm
- Stroke: 20mm
- Operating pressure: 0.1-0.8 MPa
- Port thread: G1/8 (NPT1/8 optional)
- Piston speed: 50-750 mm/s
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Mounting type: Axial front flange (MF1)
- Cushioning: Adjustable pneumatic cushion
- Weight: 1.25kg ±5%
- Dimensions: 150mm(L) × 55mm(W) × 55mm(H)
- Protection rating: IP40 (dust protected)
- Repeat positioning accuracy: ±0.5mm
High-precision blocking cylinder with integrated shock absorption, designed for precise workpiece positioning in automated systems. Features chrome-plated piston rod and anodized aluminum body for corrosion resistance. The spring-return mechanism ensures immediate retraction upon pressure release, with 360° adjustable blocking positions through rotating end caps.
- Conveyor line stopper mechanisms
- Robotic arm end effector positioning
- CNC machine tool fixture locking
- Automotive assembly line part retention
- Packaging machine product alignment systems
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.5mm minimum clearance between blocking arm and workpiece surface.
For vertical mounting, install with piston rod facing downward to prevent debris accumulation.
| Property | Property Value |
|---|---|
| sku | TWQ40X20SR |
| Port Size | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Self-locking Function | Non Self-locking |
| Stroke | <20mm> |
| Blocking Method | 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.